Consider the Reaction 3A + B + C → D + E

question 108

Multiple Choice

Consider the reaction
3A + B + C → D + E
where the rate law is defined as k[A]²[B][C]
An experiment is carried out where [B]₀ = [C]₀ = 1.00 M and [A]₀ = 1.00 × 10^-4 M.
-What is the concentration of A after 10.0 min?

• A) 9.80 × 10^-6 M
• B) 2.38 × 10^-6 M
• C) 1.27 × 10^-5 M
• D) 1.06 × 10^-9 M
• E) none of these

---

Definitions:

Corporate Dividend Payout

The portion of a company's earnings that is distributed to shareholders in the form of dividends.

Firm's Earnings

The net profit a company achieves in a given period, calculated as revenues minus costs and expenses before taxation.

Information Content Effect

A market phenomenon where stock prices adjust in response to the news contained in a company announcement, suggesting the news has value for investors’ decisions.

Dividend Payout

The segment of a company's income that is given to shareholders in dividends.