1. A 3.25 gram sample of solid calcium carbide (CaC2) reacts with water to produce acetylene gas (C,H2) and aqueous calcium hydroxide. If the acetylene was collected at 17°C and 740.0 mm Hg, how many liters of acetylene were produced? CaC2(s) + 2H2Oq) --> C,H2«g) + Ca(OH)2(aq) 2. Ammonium sulfate, an important fertilizer, can be prepared by the reaction of ammonia with sulfuric acid according to the following balanced equation: 2 NH3 (g) + H2SO4 (aq) * ---> (NH4)2SO4 (aq) Calculate the volume of NH; (in liters) needed at 20°C and 25.0 atm to react with 1500g of H,SO4. 3. If 45.0 L of natural gas, which is essentially methane (CH4), undergoes complete combustion with excess oxygen according to the following unbalanced equation at 730 mm Hg and 20°C, how many liters of Carbon Dioxide are formed? CH4 (g) + O2«g) - CO2 (g) + H2O --> 4. Solid iron reacts with sulfuric acid (H,SO4) to produce iron (II) sulfate and hydrogen gas. If 0.650 L of hydrogen gas are collected at 375K and 23.7 PSI, how many grams of iron was originally used? Fe(s) + H2SO4(aq) FeSO4(aq) H2(g) --> Posted Mon Apr 19 2021 at 8:18 am
1. A 3.25 gram sample of solid calcium carbide (CaC2) reacts with water to produce acetylene gas (C,H2) and aqueous calcium hydroxide. If the acetylene was collected at 17°C and 740.0 mm Hg, how many liters of acetylene were produced? CaC2(s) + 2H2Oq) --> C,H2«g) + Ca(OH)2(aq) 2. Ammonium sulfate, an important fertilizer, can be prepared by the reaction of ammonia with sulfuric acid according to the following balanced equation: 2 NH3 (g) + H2SO4 (aq) * ---> (NH4)2SO4 (aq) Calculate the volume of NH; (in liters) needed at 20°C and 25.0 atm to react with 1500g of H,SO4. 3. If 45.0 L of natural gas, which is essentially methane (CH4), undergoes complete combustion with excess oxygen according to the following unbalanced equation at 730 mm Hg and 20°C, how many liters of Carbon Dioxide are formed? CH4 (g) + O2«g) - CO2 (g) + H2O --> 4. Solid iron reacts with sulfuric acid (H,SO4) to produce iron (II) sulfate and hydrogen gas. If 0.650 L of hydrogen gas are collected at 375K and 23.7 PSI, how many grams of iron was originally used? Fe(s) + H2SO4(aq) FeSO4(aq) H2(g) --> Posted Mon Apr 19 2021 at 8:18 am
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please do number 2.
Transcribed Image Text:1. A 3.25
gram sample of solid calcium carbide (CaC2) reacts with water to
produce acetylene gas (C,H2) and aqueous calcium hydroxide. If the
acetylene was collected at 17°C and 740.0 mm Hg, how many liters of acetylene were produced?
CaC2(s) + 2H2O¶)
--> C¿H2(g) + Ca(OH)2(aq)
2. Ammonium sulfate, an important fertilizer, can be prepared by the reaction of
ammonia with sulfuric acid according to the following balanced equation:
2 NH3 (g) + H,SO4 (aq)*
---> (NH4),SO4 (aq)
Calculate the volume of NH3 (in liters) needed at 20°C and 25.0 atm to react
with 1500g of H,SO4.
3. If 45.0 L of natural gas, which is essentially methane (CH4), undergoes complete combustion with excess oxygen according
to the following unbalanced equation at 730 mm Hg and 20°C, how many liters of Carbon Dioxide are formed?
CH4 (g) + O2«g) -
CO2 (2) + H,Om
-->
4. Solid iron reacts with sulfuric acid (H,SO4) to produce iron (II) sulfate and
hydrogen gas. If 0.650 L of hydrogen gas are collected at 375K and 23.7 PSI, how many grams of iron was originally used?
Fe(s) + H2SO4(aq)
FeSO4(aq)
H2(g)
-->
Posted Mon Apr 19 2021 at 8:18 am
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