What Volume of H₂ Would Be Collected at 22

question 70

Multiple Choice

What volume of H₂ would be collected at 22.0^oC and a pressure of 713 torr if 2.65 g of zinc react according to the equation: Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g)

• A)0.908 L
• B)0.0405 L
• C)1.04 L
• D)2.08 L
• E)0.523 L

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Definitions:

Fungicide

A chemical compound or biological organism used to kill or inhibit the growth of fungi and fungal spores.

Biological Magnification

The increasing concentration of toxic substances within each successive link in the food chain.

Organophosphates

A group of chemical compounds used as insecticides, which can be toxic to animals and humans if exposure occurs.

Chlorinated Hydrocarbons

Organic compounds containing chlorine, often used in industrial applications, but can be environmental pollutants.