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8 solutions

Collecting Gas Over Water

Q. A sample of carbon monoxide was collected over water at a total pressure of 757 torr and a temperature of 25°C. What is the pressure (in torr) of the carbon monoxide? (Use the Supplemental Data.)

Solved • Jul 25, 2019

Collecting Gas Over Water

Q. Hydrogen peroxide (H2O2) decomposes in the presence of a catalyst to form water and oxygen. The catalyst is added to 5.00 mL of a hydrogen peroxide solution at 25.0˚C, and 49.5 mL of gas is collected over water at a total pressure of 763.6 mmHg.How many moles of oxygen are collected?

Solved • May 14, 2019

Collecting Gas Over Water

Q. A 3.25 gram sample of calcium carbide, CaC2, reacts with water to produce acetylene gas ethyne and aqueous calcium hydroxide. If the acetylene is collected over water at 17C and 0.974 atm how many mL

Solved • Apr 18, 2019

Collecting Gas Over Water

Q. if 21.2l of NO are collected over water at 1.22am and 28c how many g of oxygen were reacted

Solved • Apr 11, 2019

Collecting Gas Over Water

Q. How many g of potassium chloride form when 11.5l of oxygen gas are collected at STP?

Solved • Apr 11, 2019

Collecting Gas Over Water

Q. How many liters of oxygen are formed at STP when 8.4g of potassium chlorate decompose? How many g of potassium chloride form when 11.5l of oxygen gas are collected at STP?

Solved • Apr 11, 2019

Collecting Gas Over Water

Q. Decomposition of a given amount of potassium chlorate gave a 250 mL sample of oxygen collected over water at 30oC and 725 mmHg. The vapor pressure of water at 30oC

Solved • Apr 11, 2019