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What volume of 0.250 MHCl is required to produce 2.00 L of H2gas (assume excess Mg)at STP? Mg(s) + 2 HCl(aq) H2(g) + MgCl2(aq) A. 22.0 mL B. 360. mL C. 2.80 L D. 11.2 L E. 714mL

What volume of 0.250 MHCl is required to produce 2.00 L of H2gas (assume excess Mg)at STP? Mg(s) + 2 HCl(aq) H2(g) + MgCl2(aq) A. 22.0 mL B. 360. mL C. 2.80 L D. 11.2 L E. 714mL

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter10: Gases And Their Properties
Section10.4: Gas Laws And Chemical Reactions
Problem 2RC: 2. If you mix 1.5 L of B2H6 with 4.0 L of O2, each at 0 °C and a pressure of 1.0 atm, what amount of...
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What volume of 0.250 MHCl is required to produce 2.00 L of H2gas (assume excess Mg)at STP? Mg(s) + 2 HCl(aq) H2(g) + MgCl2(aq)

A. 22.0 mL

B. 360. mL

C. 2.80 L

D. 11.2 L

E. 714mL

An empty 2.10-L vessel weighs 92.00 g. After filling the vessel with 1.00 atm of a gas at 27.0 °C, the vessel weighs 96.65 g. What is the molar mass of the gas? A. 4.24 g/mol B. 11.1 g/mol C. 54.5 g/mol D. 113 g/mol
Transcribed Image Text:An empty 2.10-L vessel weighs 92.00 g. After filling the vessel with 1.00 atm of a gas at 27.0 °C, the vessel weighs 96.65 g. What is the molar mass of the gas? A. 4.24 g/mol B. 11.1 g/mol C. 54.5 g/mol D. 113 g/mol
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