Calcium Metal Reacts with Water to Form Calcium Hydroxide and Hydrogen

question 19

Multiple Choice

Calcium metal reacts with water to form calcium hydroxide and hydrogen gas.How many grams of hydrogen are formed when 0.50 g of calcium are added to water?

• A)0)025 g
• B)0)050 g
• C)0)10 g
• D)0)50 g

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Definitions:

Rapid Cycling

A term often used in bipolar disorder to describe a pattern of four or more mood episodes within a year.

Bipolar Disorder

A mental health condition characterized by extreme mood swings, including emotional highs (mania or hypomania) and lows (depression).

Mania

A mental health condition characterized by an abnormally elevated mood, energy level, and activity, often associated with bipolar disorder.

Depression

A common mental health disorder characterized by persistent sadness, loss of interest in activities, and a range of physical and emotional problems.