Answered: How many liters of H2 gas are produced…

How many liters of H2 gas are produced when 67.5 g of solid magnesium react with excess aqueous HCl at 2.00 atm and 310. K? Mg(s) + 2HCl (aq) ⟶ H2 (g) + MgCl2(aq)

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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Question

How many liters of H₂ gas are produced when 67.5 g of solid magnesium react with excess aqueous HCl at 2.00 atm and 310. K?

Mg(s) + 2HCl (aq) ⟶ H₂ (g) + MgCl₂(aq)

Expert Solution

Step 1

Given that :

Mass of Mg = 67.5 g

Molar mass of Mg = 24.3 g/mol

Moles of Mg = 67.5g÷24.3g/mol = 2.78 mol

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