The Reaction
3C + D $\rightarrow$ Products
Has Rate = K[D] and Has a Half-Life of K[D]

question 41

Multiple Choice

The reaction
3C + D $\rightarrow$ products
Has rate = k[D] and has a half-life of 1.29 s.If initially [D] = 0.820,What is the concentration of D after 2.55 s?

• A) 0.21
• B) 0.12
• C) 0.56
• D) 0.28
• E) 0.41

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