When 150 Mol of CH₄(g)reacts with Excess Cl₂(g)at Constant Pressure According

question 31

Multiple Choice

When 1.50 mol of CH₄(g) reacts with excess Cl₂(g) at constant pressure according to the chemical equation shown below, 1062 kJ of heat are released. Calculate the value of ΔH for this reaction, as written. 2CH₄(g) + 3Cl₂(g) → 2CHCl₃(l) + 3H₂(g) Δ_rH° = ?

• A)-1420 kJ mol^-1
• B)-708 kJ mol^-1
• C)+708 kJ mol^-1
• D)+1420 kJ mol^-1

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Definitions:

Creatinine

A waste product produced by muscles from the breakdown of a compound called creatine, which is involved in the generation of energy in the body. It is removed from the body by the kidneys.

Collecting Tubule

A component of the kidney's nephron that transports urine from the distal convoluted tubule to the renal pelvis.

Aldosterone

A hormone produced by the adrenal glands that helps regulate blood pressure by controlling sodium and water levels in the body.

ADH

Antidiuretic Hormone, a peptide hormone secreted by the pituitary gland that regulates the body's retention of water by increasing water reabsorption in the kidneys.