The K_ap of Bi_2s_2, is 1.6 times 10^-72. What is the molar solubility of this c

Question

The K_ap of Bi_2s_2, is 1.6 times 10^-72. What is the molar solubility of this compound in aqueous solution? A) 1.6 times 10^-72 M B) 1.2 times 10^-24 M C)4.4 times 10^-15 M D) 1.7 times 10^-15 M Which of the following species has the highest entropy (s^+) at 25^*c? A) CH_4(g) B) CO(g) C) H_2 (I) D) NaCl(s) E) Fe(s) which of the following would increase the K_2 for HAc? A) decrease the pH of the solution B) add some H_2O C) add some NaAc D) add some NaOH E) None of the above the K_2. is a constant at constant temperature. A particular chemical reaction has a negative DH and negative Ds. Which statement is correct? A) The reaction becomes spontaneous as temperature increases. B) The reaction is nonspontaneous at all temperatures. C) The reaction becomes spontaneous as temperature decreases. D) The reaction is spontaneous at all temperatures. For a given substance the entropy always increases in the following order: s (gas)

Explanation / Answer

7) The answer is D) 1.7×10^-15M

8)The answer is B)CO(g)

9)The answer is E) None of the above

10) The answer is C

11) The answer is B) False

12)The answer is C) Molecular randomness

13)The answer is A

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