What is the correct formula for Manganese(II) acetate? a. Mn2C2H3O2 b. MnC2O4 c. Mn(C2H3O2)2 d. Mn(HC2H3O2)2 e. MnC2H3O2
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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
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
Suppose the following reaction is at equilibrium:
Suppose the following reaction is at equilibrium:
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
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 %
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
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
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
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+