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What is the correct formula for Manganese(II) acetate? a. Mn…

What is the correct formula for Manganese(II) acetate? a. Mn2C2H3O2 b. MnC2O4 c. Mn(C2H3O2)2 d. Mn(HC2H3O2)2 e. MnC2H3O2

Published July 16, 2021
Categorized as Uncategorized

What is the correct formula for Lead(II) phosphate? a. Pb2PO…

What is the correct formula for Lead(II) phosphate? a. Pb2PO4 b. Pb3(PO4)2 c. Pb4(PO)2 d. Pb3P2 e. Pb2(PO4)3

Published July 16, 2021
Categorized as Uncategorized

What is [H+ ] when pH = 6.2?   a.   6.3 X 10-7 M b.  1.6…

What is [H+ ] when pH = 6.2?   a.   6.3 X 10-7 M b.  1.6 X 106 M c. 1.6 X 10-8 M d. 1.6 X 10-15 M e.  7.8 M  

Published July 16, 2021
Categorized as Uncategorized

Suppose the following reaction is at equilibrium:

Suppose the following reaction is at equilibrium:

Published July 16, 2021
Categorized as Uncategorized

Which of the following is a weak acid? a. Sr(OH)2 b. NH3 c…

Which of the following is a weak acid? a. Sr(OH)2 b. NH3 c. HF d. HNO3 e. HClO4

Published July 16, 2021
Categorized as Uncategorized

What is the % ionization of 1.17 M NH3 (aq) from the previou…

What is the % ionization of 1.17 M NH3 (aq) from the previous problem?   a. 0.00392 % b. 0.536 % c. 0.392 % d. 0.00246 % e. 0.00180 %

Published July 16, 2021
Categorized as Uncategorized

If pOH = 11.4, what is [H+]?   a. 4.0 x 10-12 M b. 2.5 x…

If pOH = 11.4, what is [H+]?   a. 4.0 x 10-12 M b. 2.5 x 1011 M c. 4.0 x 102 M d. 2.5 x 10-3 M e. 4.1 x 10-2 M

Published July 16, 2021
Categorized as Uncategorized

Classify H2CO3 as a strong acid, weak acid, strong base, or…

Classify H2CO3 as a strong acid, weak acid, strong base, or weak base, and then answer the following question. What is the pH of 0.05 M H2CO3 (aq)?   a. 3.84 b. 6.38 c. 3.19 d. 1.30 e. 10.16

Published July 16, 2021
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If pH = 11.2, what is [OH-]?   a.  1.6 X 10 -3  M b.   1….

If pH = 11.2, what is [OH-]?   a.  1.6 X 10 -3  M b.   1.6 X 10 11  M c.  6.3 X 102  M d.  6.1 x 10-2 M e.  6.3 x 10-12 M

Published July 16, 2021
Categorized as Uncategorized

Which of the following is Hydroxide ion?   a. O2- b. O2 2-…

Which of the following is Hydroxide ion?   a. O2- b. O2 2- c. OH- d. OH+ e. H3O+

Published July 16, 2021
Categorized as Uncategorized

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