There will never be an earthquake in the "lowest hazard" location in the future. True; the oxygen is reduced, and the hydrogen is oxidized. increase, Brent L. Iverson, Christopher S. Foote, Eric Anslyn, William H. Brown, Match the most related term with the description: A solution with a pH of 7; it contains equal numbers of hydrogen ions and hydroxide ions Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. KCN(aq) + HBr(aq) KBr(aq) + HCN(g). The complete ionic equation contains which of the following species (when balanced in standard form)?. KCN(aq) + HCl(aq) arrow HCN(aq) + KCl(aq). {/eq}. N H 3 ( g ) + H C l ( g ) N H 4 C l ( s ). What does a seismograph record? MgI2(aq) + 2NaOH(aq) arrow Mg(OH)2(s) + 2NaI(aq), Determine whether or not the following equation represents a redox reaction. K+ and PO43-. 3H2(g) + N2(g) arrow 2NH3(g), Determine whether or not the following reaction is an example of a redox equation. sulfuric acid single replacement CaCO3 This site is using cookies under cookie policy . As(s) + ClO3-(aq) arrow H3AsO3(aq) + HClO(aq), Balance the following redox reaction in acidic solution. Oxidation state of Al changes from 0 to +3, therefore, it is reducing agent. Magnitude measures the energy re Magnitude measures the duration of the earthquake, while intensity measures the amount of damage. An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. In other words, these species may be defined as such species which undergo atomic rearrangement during the reaction. It means that we have more carbon monoxide than we would ever need for the reaction to progress. Cl- 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. Place the beaker on a ventilation grate. AlBr3 is oxidized and Al is reduced. BaCl2 + 2KOH arrow 2KCl + Ba(OH)2, Identify the atom that increases in oxidation number in the following redox reaction. 4Au(s) + 8NaCN(aq) + O2 + 2H2O(l) 4NaAu(CN)2(aq) + 4NaOH(aq). Hg2+(aq) + Cu(s) arrow Cu2+(aq) + Hg(l), Balance the following redox reaction by inserting the appropriate coefficients. C6H12O6(s) + 6O2(g) arrow 6CO2(g) + 6H2O(l), Determine whether or not the following equation represents a redox reaction. The rate constant of a reaction has units of 1/M-s. What is the order of its rate law? The total number of stars for this article is: 5 in 1 review. NH3 + ClO arrow N2H4 + Cl-, Balance the following redox reaction in basic solution. Reactants Aluminum Bromide - AlBr 3 Aluminium Bromide AlBr3 Molar Mass AlBr3 Oxidation Number Products Aluminium - Al Chemical Equation Balancer . Identify the type of reaction shown in the following chemical equation. Ba(s) + Cl2(g) arrow BaCl2(s). Substitute Coefficients and Verify Result. Can you determine the type of reaction if you see the entire balanced equation? 4 C. 3 D. 2 Which reactions are essentially the opposite of synthesis reactions? Replace immutable groups in compounds to avoid ambiguity. 3. A chemical reaction equation must be ____ in order to make stoichiometric calculations. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. What are the chemical reactions that have Br2 (bromine) as prduct. C. P waves travel slowly, and S waves travel quickly. If it were instead $\ce {Al2Br6}$, that would indicate a different formula unit - it would imply a different compound. precipitation oxidation-reduction NaCl 2KClO3(s) arrow 2KCl(s) + 3O2(g) The total number of stars for this article is: What are the chemical and physical characteristic of Al (aluminium)? Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. SO2(g) + H2O(l) arrow H2SO3(aq), Determine whether or not the following equation represents a redox reaction. The oxidation state of Br is getting decreased while that of Al is getting increased. Fe2O3(s) + 3CO(g) arrow 2Fe(s) + 3CO2(g), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? Al + NiBr2 = AlBr3 + Ni might be a redox reaction. In a chemical reaction, the statement that matter is neither created nor destroyed is based on what? An earthquake has a high magnitude but a low intensity. hydrochloric acid Na2S If the total pressure is 7.5 atm, the partial pressure of helium is 2.4 atm and the partial pressure of nitrogen is 3.7 atm, what is the partial pressure of argon? 4 Can you determine the type of reaction if you see the entire balanced equation? Whereas oxidation state of Br is changing from -2 to -3 this means Br is gaining electrons, therefore, it is an oxidizing agent. a. For the reaction {eq}\displaystyle \rm 2Al (s) + 3Br_2 (l) \to 2AlBr_3 (s) {/eq}, show how many electrons are gained and lost during the reaction. 2H2(g) + O2(g) arrow 2H2O(l), Determine whether or not the following equation represents a redox reaction. How many particles of Mg are in 10 moles of MgBr2? How are P waves different from S waves? Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. II. 6 Is HF(g) + H2O(l) arrow H3O+(aq) + F-(aq) a redox reaction? (select all that apply) 2CH3OH(l) + 3O2(g) arrow 2CO2(g) + 4H2O(l) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the following reaction: 3Fe(s) + 4H2O(g) arrow Fe3O4(s) + 4H2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: 2Fe2O3(s) + 3C(s) arrow 4Fe(s) + 3CO2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: MgI2(ag) + Pb(NO3)2(aq) arrow Mg(NO3)2(ag) + PbI2(s) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: KOH(aq) + HClO4(aq) arrow KClO4(aq) + H2O(l) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: 2HgO(s) arrow 2Hg(l) + O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 2KClO3(s) arrow 2KCl(s) + 3O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 4Fe(s) + 3O2(s) arrow 2Fe2O3(s) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: S8(s) + 8O2(s) arrow 8SO2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: Mg3N2(s) + 6H2O(l) arrow 3Mg(OH)2(aq) + 2NH3(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 3Mg(s) + N2(g) arrow Mg3N2(s) a. decomposition b. combination c. double displacement d. single displacement, For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. , leased by the earthquake, while intensity measures the amount of damage. . 2Na+ the reaction 2Al+3Br2> 2AlBr3 is an example of a; This problem has been solved! LiBr2 (aq) + 2NaOH (aq) ____. What is the coefficient of the solid in the balanced equation (in standard form)? 2KNO3, Which of the following ionic compounds is insoluble in water? Na(s) arrow Na+(aq) + e- Cl2(g) + 2e- arrow 2Cl-(aq), Determine whether or not the following reaction is a redox reaction. For a redox reaction, identify the oxidizing agent and the reducing agent. 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? 2SO2(g) + O2(g) arrow 2SO3(g), Determine whether or not the following equation represents a redox reaction. HBr(aq) + KOH(aq) arrow H2O(l) + KBr(aq), Determine whether or not the following reaction is a redox reaction. Double Replacement. Question How many mole ratios can be written for the following reaction? Ag+ and NO3- The first step for stoichiometry reactions is to write the balanced chemical equation. 2Na+(aq) h. salt, State a meaning of given word element, and give a medical term that uses it or a slight variation of it.\ sodium hydroxide, In what type of reaction is water always a product? B. Explain. What is the oxidizing agent in the reaction? All other trademarks and copyrights are the property of their respective owners. There is no solid formed when the two solutions are mixed. The reactant or reacting species are defined as such chemical species which undergo consumption during the reaction to produce new species (products). AgOH (NH4)2CO3 2Al(s) + 3Br2(l) 2AlBr3(s) The amount of product that can be produced from a given amount of reactants based on stoichiometric calculations is: You calculate the theoretical yield of a chemical reaction starting with 50.0g of reactant is 25.0g of product. The provider asks you to teach S.R. The equation seems to be balanced but does not have integer coefficients. Place finely ground iodine crystals and aluminum dust in the evaporating dish and mix with a stirring rod. Determine whether or not the reaction is a redox reaction: Cu(s) + 2AgC2H3O2(aq) arrow Cu(C2H3O2)2(aq) + 2Ag(s), Determine whether or not the reaction is a redox reaction: 2LiClO3(s) arrow 2LiCl(s) + 3O2(g), Determine whether or not the reaction is a redox reaction: 3H2SO4(aq) + 2Al(OH)3 arrow Al2(SO4)3(aq) + 6H2O(l), Determine whether or not the reaction is a redox reaction: Pb(NO3)2(aq) + 2LiCl(aq) arrow PbCl2(s) + 2LiNO3(aq), Determine whether or not the reaction is a redox reaction: 4Co(s) + 3O2(s) arrow 2Co2O3(s), Determine whether or not the following reaction is a redox reaction. Since there is an equal number of each element in the reactants and products of 2Al (S) + 3Br2 = 2AlBr3 (S), the equation is balanced. Cu(s) + AgNO3(aq) arrow Ag(s) + Cu(NO3)2(aq), Determine whether the following reaction is an oxidation-reduction 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. CuSO4 What is the coefficient of bromine in the equation 2Al(s) + 3Br2(l) 2AlBr3(s)? acid-base hydrofluoric acid synthesis, An aqueous solution of sodium sulfate is allowed to react with an aqueous solution of lead(II) nitrate. En las reacciones qumicas ocurren cambios de temperatura, desprendimiento de gases, entre otros. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 2Al (s) + 3I 2 (s) 2AlI 3 (s) + To Conduct Demonstration Place evaporating dish on a ventilation grate on the bench. B. the vibrations produced by an earthquake Zinc reacts with iodine in a synthesis reaction: Zn + I2 Znl2. Which of the following statements is not true? 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. Ba2+ and PO43- The viscosity of a liquid will increase as: The addition of energy to water molecules will cause them to ____. Ca(s) + Cl_2(g) to CaCl_2(s), Classify the following reaction: ZnSO4 + Mg arrow Zn + MgSO4 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement), Classify the following reaction. a.\ Ni+F_{2}\rightarrow NiF_{2} [{Blank}] b.\ Fe_{2}O_{3}+3C\rightarrow 2Fe+3CO [{Bl, Which type of chemical reaction does this equation exemplify? Explain. a. 4 #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). To Conduct Demonstration. Which is not the correct formula for an ionic compound? There is no solid formed when the two solutions are mixed. For a redox reaction, identify the oxidizing agent and the reducing agent. Place the beaker on a ventilation grate. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. It's a redox reaction. 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. b. acid Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). 4H2(g) + O2(g) 2H2O(l) A. Select one: a. the sum of the coefficients of the reactants is equal to the sum of the coefficients of the products. Ba2+ and NO3- The net ionic equation contains which of the following species (when balanced in standard form)?. Perform this demonstration only in a hood or in an area where exhaust ventilation is provided. Oxidation-reduction reaction. Which of the following would deviate the most from an ideal gas? Equations & Reactions. (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. Aluminium + Nickel(Ii) Bromide = Aluminum Bromide + Nickel, (assuming all reactants and products are aqueous. A milliliter is equal to a cubic centimeter. synthesis g. neutral LiOH 2 N a C l O 3 ( s ) 2 N a C l ( s ) + 3 O 2 ( g ), Classify the following reaction as a decomposition, combination or combustion reaction. precipitation Ca(OH)2(aq) + H3PO4(aq) Ca3(PO4)2(s) + H2O(l) acid-base Identify the solid in the balanced equation. Get access to this video and our entire Q&A library, Redox (Oxidation-Reduction) Reactions: Definitions and Examples. "Highest hazard" locations are better prepared for an earthquake than the "lowest hazard" locations. 2NaHCO3 Na2CO + CO2 + H2O. formation of a gas a. covalent B. P waves cause damage, and S waves do not cause damage. Since this is a single replacement reaction, it will take the form of A + B C A C + B Since this reaction forms no precipitate, the new compound will not be a solid. Redox reactions are common and vital to some of the basic functions of life, including photosynthesis, respiration, combustion, and corrosion or rusting. Cu2S, Which of the following will be spectator ions in the reaction in aqueous solutions of silver nitrate and potassium chloride? combustion Create an equation for each element (Al, Br) where each term represents the number of atoms of the element in each reactant or product. 2Al + 3Cl2 ----> 2AlCl3 is a chlorination reaction but more generically it is a Redox reaction. Aluminum bromide is produced by the reaction of aluminum metal with bromine liquid, according to the following balanced equation: 2 Al (s) + 3 Br2 (l) 2 AlBr3 (aq) If 10.0 grams of Al is added to 10.0 g of Br2, assuming the reaction has yielded 100% yield, calculate the mass (in grams) of . Zn(OH)2(aq) + H2SO4(aq) arrow ZnSO4(aq) + 2H2O(l), Determine whether or not the following equation represents a redox reaction. For a redox reaction, identify the oxidizing agent and the reducing agent. formation of water How are the waveforms similar? KNO3(aq) + HCl(aq) arrow KCl(aq) + HNO3(aq), Is the following reaction a redox reaction? single-replacement, An aqueous solution of ammonium sulfate is allowed to react with an aqueous solution of calcium nitrate. What is the theoretical yield of Znl2, if 1.912 mol of zinc is used? synthesis 2Al(s) + 3Br2(l) 2AlBr3(s), How many mole ratios can be written for the following reaction? Mg(s) + Br2(l) arrow MgBr2(s). Handle hot glassware with care. Fe(s) + Br2(g) arrow FeBr3(s), Classify the following reaction: 2Cu(NO3)2(s) arrow 2CuO(s) + 4NO2(g) + O2(g) a. decomposition b. combination c. combustion, Classify the following reaction: 2NaClO3(s) arrow 2NaCl(s) + 3O2(g) a. decomposition b. combination c. combustion, Classify the following reaction: 2CH3OH(l) + 3O2(g) arrow 2CO2(g) + 4H2O(g) a. decomposition b. combination c. combustion, Classify the following reaction: 2K(s) + S(s) arrow K2S(s) a. decomposition b. combination c. combustion, Classify the following reaction: MgO(s) + CO2(g) arrow MgCO3(s) a. decomposition b. combination c. combustion, Which type of reaction is represented by the following equation? acid-base The following equation is what type of reaction? The enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(l)\mathrm{H}_{2} \mathrm{O}(l)H2O(l) is formed is 2891 kJ/mol and the enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(g)\mathrm{H}_{2} \mathrm{O}(g)H2O(g) is formed is 2803 kJ/mol. In the given reaction, Oxidation state of Al changes from 0 to +3 . Information about the equation, such as the type of reaction may also be calculated. Can you determine the type of reaction if you see the entire balanced equation? Synthesis Reactions. Na2SO4 Fe^3+ + NO2^- + H2O arrow Fe^2+ + H^+ + NO3^-. 3H2S + 2HNO3 arrow 3S + 2NO + 4H2O, Identify the reducing agent in the following redox reaction: H2 + Cl2 arrow 2HCl, Balance the following oxidation-reduction (redox) reaction. FeSO4 Explain. molarity. A. P waves move under Earths surface, and S waves move along Earths surface. What is the percent yield if the actual yield is 22.0g of product? K2CO3 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. CaCO3 Fe3O4(s) + CO(g) arrow FeO(s) + CO2(g), Determine whether the following reaction is a redox reaction. Predict the type of reaction. (NH4)2CO3 This chemical reaction is a: a) double-replacement reaction b) single-replacement reaction c) combustion reaction d) synthesis reaction e) decomposition reaction, Identify the type of reaction: 2 PbSO_4 __ 2 PbSO_3 + O_2 a) Synthesis b) Decomposition c) Single Replacement d) Combustion e) Double Replacement, Classify each of these reactions.

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