Ammonium Cyanate (NH₄CNO) Reacts to Form Urea (NH₂CONH₂)

question 43

Multiple Choice

Ammonium cyanate (NH₄CNO) reacts to form urea (NH₂CONH₂) . At 65°C the rate constant, k, is 3.60 L mol⁻¹s⁻¹. What is the rate law for this reaction?

• A)Rate = 3.60 L mol ⁻¹s ⁻¹[NH ₄CNO]
• B)Rate = 3.60 L mol ⁻¹s ⁻¹[NH ₄CNO] ²
• C)Rate = 0.28 mol L ⁻¹ s ⁻¹[NH ₄CNO]
• D)Rate = 0.28 mol L ⁻¹ s ⁻¹[NH ₄CNO] ²
• E)Rate = 3.60 L mol ⁻¹s ⁻¹[NH ₂CONH ₂] ⁻¹

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