Multiple Choice
A gas-phase decomposition is first-order with respect to the reactant, R. If the initial concentration of R is 1.0 *¯4 mol L¯1 and the rate constant k = 1.08 *10¯6 s¯1, what concentration of R remains after 25 days?
A) 1.0 * 10¯3 mol L¯1
B) 1.0 *10¯4 mol L¯1
C) 9.6 * 10¯5 mol L¯1
D) 4.3 * 10¯5 mol L¯1
E) 9.7 *10¯6 mol L¯1
Correct Answer:
Verified
Correct Answer:
Verified
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