3. Hydrogen gas, H,, is stored in a cylinder with a volume of 5.80 L, a pressure of 18.00 atm anda temperature of 21.5 °C. How many grams of H, gas are contained in the cylinder?Show calculations:4. How many grams of NaCl are needed to prepare 525 g of a 30.0% (m/m) NaCl solution?

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Answered: 3. Hydrogen gas, H,, is stored in a…

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter1: Matter, Measurements, And Calculations

Section: Chapter Questions

Problem 1.126E

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3. Hydrogen gas, H,, is stored in a cylinder with a volume of 5.80 L, a pressure of 18.00 atm and a temperature of 21.5 °C. How many grams of H, gas are contained in the cylinder? Show calculations: 4. How many grams of NaCl are needed to prepare 525 g of a 30.0% (m/m) NaCl solution?