In the Laboratory,acid Spills Are Often Neutralized by Adding Sodium

question 23

Multiple Choice

In the laboratory,acid spills are often neutralized by adding sodium bicarbonate.What mass of sodium bicarbonate reacts with 225 mL of 6.00 M HCl?
H⁺(aq) + NaHCO₃(s) → H₂O(l) + CO₂(g) + Na⁺(aq)

• A) 1.35 g
• B) 71.5 g
• C) 113 g
• D) 143 g
• E) 2240 g

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Definitions:

cAMP

Cyclic Adenosine Monophosphate, known as a secondary messenger, plays a crucial role in numerous biological functions, particularly in controlling metabolism.

Parathyroid Hormone

A hormone secreted by the parathyroid glands that regulates calcium levels in a person's body.

Blood Calcium Levels

The concentration of calcium in the blood, crucial for various physiological processes including bone formation and muscle contraction.

Amino Acid Derivatives

Simplest hormones, such as epinephrine and melatonin, that are derived from amino acids.