Question

For the reaction PCI5 -> PCI3 + Cl2, rate and rate constant are 1.02×10-4 mol L-1s-1 and 3.4×10-5s-1 respectively at a given instant. The molar concentration of PCI5, at that instant is:

• A. 8.0 molL-1
• B. 3.0 molL-1
• C. 0.2 molL-1
• D. 2.0 molL-1

Answer 1

Answer: (B)

3.0 molL-1

Answer 2

The correct answer is Option (B) : 3.0 molL-1