2Al + 3Br2 2AlBr3 Al is the oxidizing agent because its oxidation number increases. How do they differ? Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. Use uppercase for the first character in the element and lowercase for the second character. Classify as a combination, decomposition, single replacement, double replacement, or combustion reac 5. C. P waves travel slowly, and S waves travel quickly. 2Al(s) + 3Br2(l) 2AlBr3(s), How many mole ratios can be written for the following reaction? 4Au(s) + 8NaCN(aq) + O2 + 2H2O(l) 4NaAu(CN)2(aq) + 4NaOH(aq), In the following reaction, how many moles of NaCN are required to react with 5 mol of Au? Chemistry >. synthesis Which of the following statements is not true? Al + Br2 = AlBr3 - Chemical Equation Balancer Chemical Equation Balancer . Para balancear una ecuacin qumica, ingresa la ecuacin de una reaccin qumica y pulsa el botn de Balancear. The mole ratios can be determined only if what? The equation 2Al(s) + 3Br2(l) 2AlBr3(s) is a(n) ______________ reaction. none of these, CH4(g) + 2O2(g) CO2(g) + 2H2O(g) Lora Ruffin and Michael Polk, Summer 2009, University of Colorado Boulder Regents of the University of Colorado The last column of the resulting matrix will contain solutions for each of the coefficients. #x27;+7,-2 Question 25 (4 points) All of the following reactions can be classified as 2Al(s) + 3Br2(h 2AIBr3(s) 2Ag2O(s) 4Ag(s) + Oz(g) CHA() + 202(g) COzlg). hydrochloric acid You can use parenthesis () or brackets []. What is an ionic solid with trapped water molecules called? What is the coefficient of the solid in the balanced equation (in standard form)? An earthquake has a high magnitude but a low intensity. Questions related to reactant Al (aluminium) What are the chemical and physical characteristic of Al (aluminium)? Place the beaker on a ventilation grate. sodium hydroxide, In what type of reaction is water always a product? \\ 2 AlN \rightarrow 2Al + N_2 \\ A) combination B) decomposition C) single replacement D) double replacement E) combustion, Classify the following reaction as a decomposition, combination or combustion reaction. H2 + 2OH- arrow 2H2O + 2e-, Determine whether the following reaction is an oxidation reaction or a reduction reaction. Balanced chemical reaction: 2Al + 3Br 2AlBr. There is no solid formed when the two solutions are mixed. Explain why. Ba2+ and NO3- Substitute Coefficients and Verify Result. CuO + 2HCl -----> CuCl2 + H2O _____6. Our experts can answer your tough homework and study questions. The first step for stoichiometry reactions is to write the balanced chemical equation. 3.00 mol of O2 at STP occupies how much volume? 2NaHCO3 Na2CO + CO2 + H2O. Answered: 2AlBr3 + 3Cl2 2AlCl3 + 3Br2 Given | bartleby '+7,-2 Question 25 (4 points) All of the following reactions can be que tipo de reaccin qumica son la siguiente ecuacin quimica 2Al+3Br2 Compare and contrast the analog and digital waveforms shown. 4 He is tentatively diagnosed with obstructive sleep apnea (OSA), and a full sleep study is ordered. KCN(aq) + HCl(aq) arrow HCN(aq) + KCl(aq). The total number of stars for this article is: 5 in 1 review. formation of water Identify the solid in the balanced equation. 2 S128: Chemical Rxns - Synthesis - 2Al(s) + 3I2(s) 2AlI3(s) 2Na+ The dynamic viscosity of the liquid silicone evaluated at the tube surface temperature (s)\left(\mu_{s}\right)(s) is 39.8104kg/ms.39.8 \times 10^{4} kg/m \cdot s.39.8104kg/ms. Calculators. Instrucciones. Electron Exchange During Redox Reaction: During a redox reaction, the exchange of electrons takes place between two species. 2NO(g) + O2(g) arrow 2NO2(g), Is the following reaction a redox reaction? Classify the following reaction as decomposition (D), combination (C), single-replacement (SR), or double-replacement (DR). The oxidation state of all elements in the reaction is as follows: {eq}{\rm{2}}\mathop {{\rm{Al}}}\limits^0 + {\rm{3}}\mathop {{\rm{B}}{{\rm{r}}_{\rm{2}}}}\limits^0 \to {\rm{2}}\mathop {{\rm{Al}}}\limits^{ + 3} \mathop {{\rm{B}}{{\rm{r}}_{\rm{3}}}}\limits^{ - 1} Identify the solid in the balanced equation. The National Seismic Hazard Map classified one location as having the highest hazard and another location as having the lowest hazard. Based on this classification, which conclusion can you draw between the "highest hazard" and "lowest hazard" locations? (NH4)2CO3 SMCA Chemistry final multiple choice Flashcards | Quizlet The following are high-spin complexes. F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? S.R. a piece of wood burning a car rusting an ice cube melting into water red litmus paper turning blue, What is the coefficient of bromine in the equation 2Al(s) + 3Br2(l) 2AlBr3(s)? NO3-(aq) Not all answers will be used. Ions that are present in a solution and do not participate in a chemical reaction when another substance is added are called ____. 2 An equation that includes only the particles that participate in a reaction is called: The law of conservation of mass requires what in a chemical reaction equation? 6Li + N2--> 2Li3N Aluminum reacts with bromine to form aluminum bromide.. Hg2+(aq) + Cu(s) arrow Cu2+(aq) + Hg(l), Balance the following redox reaction by inserting the appropriate coefficients. Since there is an equal number of each element in the reactants and products of 2Al + 3NiBr2 = 2AlBr3 + 3Ni, the equation is balanced. 2AgBr(s) arrow 2Ag(s) + Br2(g), Classify the following reaction: Ba(ClO3)2 arrow BaCl2 + 3O2 a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Pb(NO3)2(aq) + KI(aq) arrow PbI2(s) + KNO3(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Pb(NO3)2(aq) + CaCl2(aq) arrow PbCl2(s) + Ca(NO3)2(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: ZnSO4 + Mg arrow Zn + MgSO4 a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Ba(ClO3)2 arrow BaCl2 + 3O2 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement), Classify the following reaction: (NH4)2CO3(s) arrow CO2(g) + NH3(g) + H2O(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Zn + 2HCl = ZnCl2 + H2 Select one: a. decomposition b. combination c. none of above d. double replacement e. single replacement, Classify the following reaction: Mg(OH)2(s) + HCl(aq) arrow MgCl2(aq) + HOH(g) a. combination b. decomposition c. single replacement d. double replacement, For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. True; the oxygen is reduced, and the hydrogen is oxidized. AgNO3(aq) + HCl(aq) arrow AgCl(s) + HNO3(aq), Balance the following redox reaction in basic solution: Au + CN- + O2 arrow Au(CN)4- + OH-, Balance the following redox reaction in basic solution: CrO42- + S2- arrow S + CrO2-, Balance the following redox reaction in basic solution. All rights reserved. Answered: Types of Chemical Reactions Determine | bartleby double-displacement Cu2CO3, Which of the following ionic compounds is insoluble in water? CaCO3 The physician ordered a(n) _____________ to determine the strength of muscular contraction in the patient with polio. a. a. The jerky, random movement of particles in a liquid colloid is known as ____. oxidation-reduction The algebraic method is likely better suited for balancing this equation. {/eq}. True; the carbon is oxidized, and the oxygen is reduced. K+ and Cl- Cu arrow Cu2+ + 2e-, Determine whether the following equation represents oxidation or reduction. A. P waves move under Earths surface, and S waves move along Earths surface. Consider the following unbalanced redox reaction: Cr2O72-(aq) + NO2- (aq) arrow Cr3+(aq) + NO3-(aq). All other trademarks and copyrights are the property of their respective owners. Learn with flashcards, games, and more for free. sulfuric acid Which of the following will not be spectator ions in the reaction in aqueous solution of lead(II) nitrate and potassium chloride? Get access to this video and our entire Q&A library. Br2(l) + 2K(s) arrow KBr(s), Determine whether or not the following equation represents a redox reaction. 3 The number of moles of solute divided by liters of solution is called ____. 2Al (s) + 3Br2 (g) 2AlBr3 (s) Al is oxidized and Br2 is reduced. A + B --------- AB A and B represent the reacting elements or compounds AB the product. Ba2+ and NO3- What type of reaction is 2AlBr3 3Cl2 2AlCl3 3Br2? - Answers The smallest arrangement of atoms in a crystal that has the same pattern as the crystal is called ____. How do you determine if 2Ag2O(s) arrow 4Ag(s) + O2(g) is a redox reaction? CH4 + 2O2 arrow CO2 + 2H2O + heat/light a. double replacement b. single replacement c. combustion d. decomposition, Classify each of these reactions Ba(CIO_3)_2 --> BaCl_2 + 3O_2 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement) CaO+CO_2 --> CaCO, Determine the reaction type (synthesis, decomposition, single replacement double replacement, or combustion) for each of the following. Answer: a {eq}2\text A\text l + 3\text B\text r_2 \rightarrow 2\text {AlBr}_3 {/eq} This is a balanced redox reaction equation. This step may be repeated until one of the reagents is exhausted. Al2(CO3)3 Reaction Type. As(s) + ClO3-(aq) arrow H3AsO3(aq) + HClO(aq), Balance the following redox reaction in acidic solution. MgS Calculate the net ionic equation for 2AlBr3 (aq) = 2Al (s) + 3Br2 (l). Also known as a synthesis reaction. HCl(aq) + NaOH(aq) arrow H2O(l) + NaCl(aq), Determine whether or not the following reaction is a redox reaction. b. the total number of ions is the same in reactants and products. Li(s) + H2O(l) arrow LiOH(aq) + H2(g), What type of reaction is : Mg + 2HCl \rightarrow MgCl2 + H2 - decomposition - single replacement - double replacement - combustion, What type is the following reaction? AlBr3 is oxidized and Al is reduced. Al(OH)4-(aq) + 4H+(aq) arrow Al3+(aq) + 4H2O(l), Determine whether or not the following reaction is an example of a redox equation. $$ \ce {2Al + 3Br2 -> 2AlBr3} $$ we can see that in this case, it take 2 moles of aluminum to combine with three moles of bromine to produce two moles of aluminum tribromide. NO3-(aq) 2KClO3 arrow 2KCl + 3O2 a. synthesis b. decomposition c. single replacement d. double replacement, Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: C2H4(g) + 3O2(g) = 2CO2(g) + 2H2O(g), Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: H2SO4(aq) + 2KOH(aq) = K2SO4(aq) + 2H2O(l), Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: Fe2O3(s) + 3C(s) = 2Fe(s) + 3CO(g), Classify the following reaction: CaO + CO2 arrow CaCO3 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement), Classify each reaction as combination (C), decomposition (DC), single replacement (SR), or double replacement (DR). The last column of the resulting matrix will contain solutions for each of the coefficients. Redox reactions are common and vital to some of the basic functions of life, including photosynthesis, respiration, combustion, and corrosion or rusting. h. salt, State a meaning of given word element, and give a medical term that uses it or a slight variation of it.\ 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. What is the coefficient of bromine in the equation 2Al(s) + 3Br2(l) 2AlBr3(s)? acid-base Cr2O72- + C2O42- arrow Cr3+ + CO2, Balance the following oxidation-reduction (redox) reaction. phosphoric acid Explain. {/eq}. Identify the solid in the balanced equation. a. Al(s) + 3Ag+(aq) arrow Al3+(aq) + 3Ag(s) b. SO3(g) + H2O(l) arrow H2SO4(aq) c. Ba(s) + Cl2(g) arrow BaCl2(s) d. Mg(s) + Br2(l) arrow MgBr2(s). In this chemical reaction, aluminium change oxidation number from 0 to +3 (lose electrons) and bromine change oxidation number from 0 to -1 (gain electrons, reduced). 2Al + 3Br2 -----> 2AlBr3 Types of Chemical Reactions Determine what types of chemical reactions are the equation undergo. FeSO4 2KBr(aq) + Pb(NO3)2(aq) arrow 2KNO3(aq) + PbBr2(s) c. CaBr2(aq) + H2SO4(aq) arrow CaSO4(s) + 2HBr(g) d. H+(aq) + OH-(aq) arrow H2O(l) e. CO32-(aq) + HSO4-(aq. PbSO4, Which of the following will be spectator ions in the reaction in aqueous solution of barium nitrate and potassium phosphate? H2CO3(aq) + Ca(NO3)2(aq) arrow HNO3(aq) + CaCO3(s). Find the constants BBB and CCC in Andrade's equation for water, if it has been experimentally determined that =1.00(103)Ns/m2\mu=1.00\left(10^{-3}\right) \mathrm{N} \cdot \mathrm{s} / \mathrm{m}^2=1.00(103)Ns/m2 at a temperature of 20C20^{\circ} \mathrm{C}20C and that =0.554(103)Ns/m2\mu=0.554\left(10^{-3}\right) \mathrm{N} \cdot \mathrm{s} / \mathrm{m}^2=0.554(103)Ns/m2 at 50C50^{\circ} \mathrm{C}50C. What type of reaction is the following? Information about the equation, such as the type of reaction may also be calculated. How many grams of Br2 are needed to form 66.1 g of AlBr3 When a precipitation reaction occurs, the ions that do not form the precipitate How many liters of hydrogen gas are required to react with 3.25 liters. Calculators. form a second insoluble compound in the solution Magnitude measures the energy re Answer: Option (d) is the correct answer. K2SO4 2CrCl3(aq) + 3Na2C2O4(aq) arrow Cr2(C2O4)3(aq) + 6NaCl(aq), Determine whether or not the following equation represents a redox reaction. decomposition How are they different? A. two of these, An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. The Chlorine is reduced from oxidation state 0 . Explain why this is a redox reaction. Determine the flow depth and velocity before the jump, and the fraction of mechanical energy dissipated. Zn(OH)2(aq) + H2SO4(aq) arrow ZnSO4(aq) + 2H2O(l), Determine whether or not the following equation represents a redox reaction. NH3(g) + HBr(aq) arrow NH4Br(aq), Balance the redox reaction: MnO4- + H+ + Cl- arrow Mn2+ + Cl2 + H2O. If not, what type of reaction is it? If the concentration of the reactant was originally 8.00 M, how long will it take to reach a concentration of 1.00 M? How do you determine if 2Al(s) + 3Br2(l) arrow 2AlBr3(s) is a redox reaction? How many electrons are transferred in the following oxidation-reduction reaction? 2KClO3(s) arrow 2KCl(s) + 3O2(g) Aluminum bromide can be prepared by the reaction of aluminum metal 2SO42-(aq) 2NO3-(aq), Which of the following is NOT a strong acid or strong base? The equation 2C2H6 + 7O2 4CO2 + 6H2O is an oxidation-reduction reaction. none of these. Explain. K+ and PO43-. C6H12O6(s) arrow CO2(g) + C2H5OH(l), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? S124: Chemical Rxns - Synthesis - 2Al (s) + 3Br2 (l) 2AlBr3 (s) Determine the overall convection heat transfer coefficient (inside and outside) of the tube. Balance Al + NiBr2 = AlBr3 + Ni by inspection or trial and error with steps. Pb(NO3)2(aq) + 2HCl(aq) arrow PbCl2(s) + 2HNO3(aq), Balance the redox reaction: I2 + HNO3 arrow HIO3 + NO2 + H2O, Balance the following redox reaction: HNO3 + H2S arrow NO + S + H2O, Which equation describes a redox reaction? . 2NH4+(aq) {/eq}. All will be spectator ion Note: Aluminum bromide also exists as Al2Br6. are left dissolved in the solution For a given amount, which type of solution contains the LEAST amount of solute? acid-base combustion Use gloves when handling bromine, and take care not to breathe any bromine fumes. The tube has a uniform surface temperature of 20C.20^\circ C.20C. Classify the following reaction: 2Al(s) + 3Br2(g) arrow 2AlBr3(s) a. combination b. decomposition Classify the following reaction: 2Mg(s) + O2(g) arrow 2MgO(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: N2(g) + O2(g) arrow N2O5(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Pb(NO3)2(aq) + 2NaCl(aq) arrow PbCl2(s) + 2NaNO3(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + O2(g) arrow N2(g) + H2O(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: K(s) + B2O3(s) arrow K2O(s) + B(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: CuO(s) + 2HCl(aq) arrow CuCl2(aq) + H2O(l) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + HCl(g) arrow NH4Cl(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: C6H12(l) + 9O2(g) arrow 6CO2(g) + 6H2O(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion, Classify the following reaction: C6H12O6(aq) arrow 2C2H6O(aq) + 2CO2(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion. {eq}{\rm{2Al}}\left( {\rm{s}} \right) + {\rm{3B}}{{\rm{r}}_{\rm{2}}}\left( {\rm{g}} \right) \to Our experts can answer your tough homework and study questions. KNa(aq) One kind of frequently occurring combination reaction is the reaction of an element with oxygen to form an oxide. CuSO4 none of these, A reaction that involves a transfer of electrons is called a(n) ______________ reaction. What are the chemical and physical characteristic of AlBr3 (Aluminium bromide)? One mole of oxygen in a 5.0 liter container has the same partial pressure as one mol of hydrogen in the same container. hydrochloric acid 2SO2(g) + O2(g) arrow 2SO3(g), Determine whether or not the following equation represents a redox reaction. How many moles of OH ions are in 2.50 moles of Ca(OH)2? increase, Nonvolatile solutes _____ the boiling point of a solution. combustion Balance the equation Al + NiBr2 = AlBr3 + Ni using the algebraic method or linear algebra with steps. Equal volumes of gases at the same temperature and pressure contain equal numbers of particles is stated by: Which of the following is NOT one of the related physical properties described in the ideal gas law? d. neutral. How many particles of Mg are in 10 moles of MgBr2? Explain. 3 Aqueous chlorine is added to a solution of aluminum bromide in a single replacement reaction which forms no precipitate and bromine liquid. CaSO4 How many moles of CO2 will be produced in the following reaction if the initial amount of reactants was 0.50 moles? This is a demonstration of what law? CuOH Thus, we can conclude that the statement is the oxidizing agent because its oxidation number decreases. Zn(s) + CuCl2(aq) arrow Cu(s) + ZnCl2(aq). Ca2+(aq) b. acid How are the waveforms similar? Double Replacement. Determine whether the following reaction involves oxidation and reduction. Is HF(g) + H2O(l) arrow H3O+(aq) + F-(aq) a redox reaction? Ejemplos: Fe, Au, Co, Br, C, O, N, F. Las cargas inicas an no son . Al2S3 According to Charles's law, if pressure and amount of a gas are fixed, what will happen as volume is increased? We could not determine all the steps needed to balance the equation using trial and error. Use your graphing calculator's rref() function (or an online rref calculator) to convert the following matrix into reduced row-echelon-form: Simplify the result to get the lowest, whole integer values. IV. An aqueous solution of ammonium carbonate is allowed to react with an aqueous solution of barium chloride. Fe2O3(s) + 3CO(g) arrow 2Fe(s) + 3CO2(g), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? NH4NO2 arrow N2 + 2H2O, Determine whether the following reaction is an oxidation-reduction reaction. Cu(s) + AgNO3(aq) arrow Ag(s) + Cu(NO3)2(aq), Determine whether the following reaction is an oxidation-reduction reaction. Which of the following is NOT a chemical reaction? Reaction is in the state of balance when Each type of atoms in both reactant and product side are . KNO3(aq) + HCl(aq) arrow KCl(aq) + HNO3(aq), Is the following reaction a redox reaction? NaNO3 A chemical reaction equation must be ____ in order to make stoichiometric calculations. Identify the type of reaction shown in the following chemical equation. e. acidic The effect is enhanced by red bromine fumes present in the reaction container. 2Mg(s) + O2(g) 2MgO(s) Which of the following ionic compounds is soluble in water? What is the difference between a coefficient and a subscript in a Classify the following reaction: 2Al(s) + 3Br2(g) arrow 2AlBr3(s) a 2Al (s) + 3I 2 (s) 2AlI 3 (s) + To Conduct Demonstration Place evaporating dish on a ventilation grate on the bench. Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. (select all that apply) Ca(s) + Cl2(g) arrow CaCl2(s) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the following reaction: 2C6H11OH(l) + 17O2(g) arrow 12CO2(g) + 12H2O(l) a. combination reaction b. decomposition reaction c. combustion reaction d. single-displacement reaction, Classify the following reaction: 2NaClO3(s) arrow 2NaCl(s) + 3O2(g) a. combination reaction b. decomposition reaction c. combustion reaction d. single-displacement reaction, Classify the following reaction: P4O10(s) + 6H2O(l) arrow 4H3PO4(aq) a. combination reaction b. decomposition reaction c. combustion reaction d. single-displacement reaction, Classify the following reaction: Fe2(CO3)2(s) arrow Fe2O3(s) + 2CO2(g) a. combination reaction b. decomposition reaction c. combustion reaction d. single-displacement reaction, Classify the following reaction: 2C(s) + MnO2(s) arrow Mn(s) + 2CO(g) a. combination reaction b. decomposition reaction c. combustion reaction d. single-displacement reaction, Classify the following reaction: Mg(OH)2(s) arrow MgO(s) + H2O(g) a. decomposition b. combination c. double displacement d. single displacement, Determine whether the following reaction is a synthesis, decomposition, combustion, single replacement, or double replacement reaction.
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