kindly answer the following question below, choose the best answer. thank u so much 40 hr30. The reaction CH;NC(g) → CH3CN(g) is first-order with respect to methyl isocyanide, CH3NC. If it takes10.3...

kindly answer the following question below, choose the best answer. thank u so much

Extracted text: 29. The decomposition of SOC2 is first-order in SOCI2. If the half-life for the reaction is 4.1 hr, how long would it take for the concentration of SOCI, to drop from 0.36 M to 0.045 M? A. 0.52 hr В. 1.4 hr C. 12 hr D. 33 hr E. > 40 hr 30. The reaction CH;NC(g) → CH3CN(g) is first-order with respect to methyl isocyanide, CH3NC. If it takes 10.3 minutes for exactly one quarter of the initial amount of methyl isocyanide to react, what is the rate constant in units of min"'? -0.135 min 0.0279 min 0.089 min 0.135 min Е. А. В. С. D. 35.8 min 31. A reactant R is being consumed in a first-order reaction. What fraction of the initial R is consumed in 4.0 half-lives? A. 0.94 В. 0.87 С. 0.75 D. 0.13 Е. 0.063