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What is the overall charge of the Platinum(IV) complex [PtCl…

What is the overall charge of the Platinum(IV) complex [PtCl2(en)]? a. -1 b. +2 c. 0 d. +4 e. -2   Tables.pdf Periodic Table with New Elements.pdf

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Write the correct dissolving equation for Ag2CO3 (s) on scra…

Write the correct dissolving equation for Ag2CO3 (s) on scratch paper, and then answer the following question. Will a ppt of Ag2CO3 (s) form if you mix 8.4 x 10-4 M Ag+ (aq) with 3.3 x 10-5 M CO3 -2 (aq)?  Which of the following is entirely correct? a.  Q= 5.5 x 10-8, ppt forms b.  Q= 2.3 x 10-11, no ppt c.  Q= 2.3 x 10-11, ppt forms d.  Q = 2.7 x 10-8, ppt forms e. Q = 2.7 x 10-8, no ppt

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If [H+] = 6.2 x 10-9 M, what is [OH-]?   a. 1.6 x 10-6 M…

If [H+] = 6.2 x 10-9 M, what is [OH-]?   a. 1.6 x 10-6 M a. 16.2 x 105 M a. 6.2 x 10-23 M a. 1.6 x 10-24 M a. 7.8 x 10-9 M

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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

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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

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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  

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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 %

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Suppose the following reaction is at equilibrium:

Suppose the following reaction is at equilibrium:

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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

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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

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