Question

In a reaction, $2A\to$ products the concentration of A decreases from $0.50M$ to $0.38M$ in $10min$. What is the rate of the reaction (in $M{s}^{-1}$) during this interval?

• A. $0.012$
• B. $0.024$
• C. $2\times 10{"}^3$
• D. $2\times 10{"}^4$
• E. $1\times 10^{\sim 2}$

Answer 1

Answer: (D)

Correct answer is (d) $2\times 10{"}^4$