CHEM_LAB: Quiz #3

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Last updated 3:14 AM on 4/24/26
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13 Terms

1
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HCl

A strong acid

2
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Moles

n in the ideal gas law

3
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760 mm Hg

1 atm

4
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One

number of moles of hydrogen gas produced from once mole of zinc and excess hydrochloric acid

5
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Aluminum and Zinc

produces a solution of a salt of the metal and hydrogen gas

  • reacts spontaneously


6
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redox

The reaction of HCl with aluminum is a ___ reaction.


7
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Zn

1:1

8
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1 g of Zn

0.0153 mol H2

9
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1g of Al

0.0556 moles of H2

10
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X2

Halogen

Gains e-

Oxidizing agents

11
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Y-

Halide

Loss e-

Reducing agents

12
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Al

2:3

13
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Vapor pressure of H2O

subtracted from the barometric pressure to obtain the pressure of dry H2 gas