Calcium Hydride (CaH₂) Reacts with Water to Form Hydrogen Gas

question 35

Multiple Choice

Calcium hydride (CaH₂) reacts with water to form hydrogen gas:

How many grams of CaH₂ are needed to generate 48.0 L of H₂ gas at a pressure of 0.888 atm and a temperature of 32 °C?

• A) 50.7
• B) 71.7
• C) 143
• D) 35.8
• E) 0.851

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Negative Aspects

The unfavorable or harmful parts or characteristics of a situation, phenomenon, or substance.

GABA Systems

Refers to the system in the brain that uses gamma-aminobutyric acid (GABA) as a neurotransmitter, playing a key role in regulating nervous system activity and involved in anxiety disorders.

Dysfunction

Impaired or abnormal functioning of an organ or system within the body or in a social context.

Progesterone

A hormone produced in the ovaries, placenta, and adrenal glands that plays a key role in the menstrual cycle, pregnancy, and embryogenesis.