3. Balance the following equation:B(s) + Cu2O(s) → B2O3(s) + Cu(s)If you perform this reaction using 1.051 k102 g of boron and 2.300 × 10² g of copper (I) oxide,what is the limiting reagent? What is the theoretical yield of copper from this reaction (in g)?What is the amount of reagent left over after the reaction (in g)?

Answered: Image /qna-images/answer/2ec4adee-da42-4035-a228-697c62d53584.jpg

Answered: 3. Balance the following equation: B(s)…

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter3: Stoichiometry

Section: Chapter Questions

Problem 101E: Balance the following equations representing combustion reactions: a. b. c. C12H22O11 (s) + O2(g) ...

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Balance the following equations representing combustion reactions: a. b. c. C12H22O11 (s) + O2(g) CO2 (g) + H2O (g) d. Fe(s) + O2(g) Fe2O3(s) e. FeO(s) + O2(g) Fe2O3(s)
Nitric acid is produced commercially by the Ostwald process, represented by the following equations: 4NH3(g)+5O24NO(g)+6H2O(g)2NO(g)+O2(g)2NO2(g)3NO2(g)+H2O(l)2HNO3(aq)+NO(g) What mass of NH3 must be used to produce 1.0 106 kg HNO3 by the Ostwald process? Assume 100% yield in each reaction, and assume that the NO produced in the third step is not recycled.
The final step in the manufacture of platinum metal (for use in automotive catalytic converters and other products) is the reaction 3 (NH4)2PtCl6(s) 3 Pt(s) + 2 NH4Cl(s) + 2 N2(g) + 16 HCl(g) Complete this table of reaction quantities for the reaction of 12.35 g (NH4)2PtCl6.
Balance the following equations: (a) for the synthesis of urea, a common fertilizer CO2(g) + NH3(g) NH2CONH2(s) + H2O() (b) for the reactions used to make uranium(V1) fluoride for the enrichment of natural uranium UO2(s) + HF(aq) UF4(s) + H2O() UF4(s) + F2(g) UF6(s) (c) for the reaction to make titanium() chloride, which is then converted to titanium metal TiO2(s) + C12(g) + C(s) Ti(s) + CO(g) TiC14() + Mg(s) Ti(s) + MgC12(s)
4.28 One of the steps in the manufacture of nitric acid is the oxidation of ammonia shown in this equation: 4NH3(g)+5O2(g)4NO(g)+6H2O(g) If 43.0 kg of NH3 reacts with 35.4 kg of O2, what mass of NO forms?
Tungsten (W) metal, which is used to make incandescent bulb filaments, is produced by the reaction WO3+3H23H2O+W How many grams of H2 are needed to produce 1.00 g of W?
4.106 An ore sample with a mass of 670 kg contains 27.7% magnesium carbonate, MgCO3. If all of the magnesium carbonate in this ore sample is decomposed to form carbon dioxide, describe how to determine what mass of CO2 is evolved during the process.
3.92 Many chemical reactions take place in the catalytic con- verter of a car. In one of these reactions, nitric oxide (NO) reacts with ammonia (NH3) to give nitrogen (N2) and water. Write a balanced equation for this reaction.
Cisplatin, Pt(NH3)2Cl2, a drug used in the treatment of cancer, can be made by the reaction of K2PtCl4 with ammonia, NH3. Besides cisplatin, the other product is KCl. (a) Write a balanced equation for this reaction. (b) To obtain 2.50 g cisplatin, calculate what masses (in grams) of K2PtCl4 and ammonia you need.
The sugar sucrose, which is present in many fruits and vegetables, reacts in the presence of certain yeast enzymes to produce ethanol and carbon dioxide gas. Balance the following equation for this reaction of sucrose. C12H22O11(aq) + H2O(l) C2H5OH(aq) + CO2(g)
(a) Butane gas, C4H10, can burn completely in air [use O2(g) as the other reactant] to give carbon dioxide gas and water vapor. Write a balanced equation for this combustion reaction. (b) Write a balanced chemical equation for the complete combustion of C3H7BO3, a gasoline additive. The products of combustion are CO2(g), H2O(g), and B2O3(s).
Iron oxide ores, commonly a mixture of FeO and Fe2O3, are given the general formula Fe3O4. They yield elemental iron when heated to a very high temperature with either carbon monoxide or elemental hydrogen. Balance the following equations for these processes: Fe3O4(s)+H2(g)Fe(s)+H2O(g)Fe3O4(s)+CO(g)Fe(s)+CO2(g)

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