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61 solutions

Gas Stoichiometry

Q. From Chemistry by OpenStax, Chapter 9, Example 9.16, Check Your Learning: A sample of oxygen collected over water at a temperature of 29.0 degrees celsius and a pressure of 764 torr has a volume of 0.560 L. What volume would the dry oxygen have under the same conditions of temperature and pressure?

Solved • Dec 13, 2019

Gas Stoichiometry

Q. From Chemistry by OpenStax, chapter 9, Example 9.18, Check Your Learning: What volume of O2(g) measured at 25 degrees Celsius and 760 torr is required to react with 17.0 L of ethylene, C2H4(g), measured under the same conditions of temperature and pressure? The products are CO2 and water vapor.

Solved • Dec 12, 2019

Gas Stoichiometry

Q. Having trouble with this one... I tried to convert moles of Fe to moles of O2 and then use PV=nRT but that did not work

Solved • Dec 3, 2019

Gas Stoichiometry

Q. In the reaction, 2HgO(s) ⟶ 2Hg(s) + O2(g), How many liters of oxygen, O2, measured at STP, would be produced from the decomposition of 369 g of mercury(II) oxide, HgO?

Solved • Dec 2, 2019

Gas Stoichiometry

Q. 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g). If 245.1 grams of KClO3 reacts completely in a container that is at constant pressure of 1.00 atm and constant temperature of 273 Celsius, what volume of gas in liters is produced? (The molar mass of KClO3 is 122.55 g/mol) 44.8 L 67.2 L 89.6 L 112 L 134 L

Solved • Nov 27, 2019

Gas Stoichiometry

Q. How many liters of chlorine gas at 650 mmHg and 25 degree Celsius can be produced by the reaction of 86.9 g of MnO2 with 0.200 L of 2.50 M HCl solution?

Solved • Nov 24, 2019

Gas Stoichiometry

Q. Calculate the volume of carbon dioxide gas produced at 435 mmHg and 125 degree Celsius when 15.0 L of propane gas (C3H8) at 35 degree Celsius and 1.00 atm is completely combusted.

Solved • Nov 24, 2019