
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
![Solid Nal is added to a saturated solution of PbI₂. Assuming that the volume of the solution does not change, which
statement is true about what would occur next?
(A) [Pb²+] increases
(B) [Pb²+] decreases (C) [Pb²+] is unchanged (D) none of the above
O choice A
O choice B
Ochoice C
O choice D
Question 38
2HgO(s) + heat ⇒ 2Hg(1) + O₂(g) AH = +43.4 kcal
Solid HgO, liquid Hg, and gaseous O₂ are placed in a glass bulb and are allowed to reach equilibrium at a given
temperature. The mass of HgO in the bulb could be increased by
(A) removing some Hg.
(C) reducing the volume of the bulb.
(B) removing some O₂.
(D) increasing the temperature.](https://content.bartleby.com/qna-images/question/032f9f2f-4a86-4f7c-abbd-a161821f35fd/6f3a38f7-6016-419c-bb38-01a6d0b780ae/zmebzad_thumbnail.jpeg)
Transcribed Image Text:Solid Nal is added to a saturated solution of PbI₂. Assuming that the volume of the solution does not change, which
statement is true about what would occur next?
(A) [Pb²+] increases
(B) [Pb²+] decreases (C) [Pb²+] is unchanged (D) none of the above
O choice A
O choice B
Ochoice C
O choice D
Question 38
2HgO(s) + heat ⇒ 2Hg(1) + O₂(g) AH = +43.4 kcal
Solid HgO, liquid Hg, and gaseous O₂ are placed in a glass bulb and are allowed to reach equilibrium at a given
temperature. The mass of HgO in the bulb could be increased by
(A) removing some Hg.
(C) reducing the volume of the bulb.
(B) removing some O₂.
(D) increasing the temperature.
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