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Author Question: You have 75.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 1.63 M solution of ... (Read 144 times)

Chelseaamend

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Question 1

You have 75.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 2.10 M solution of AgNO3(aq). Calculate the concentration of CrO42– after the two solutions are mixed together.

0.00 M
0.281 M
0.938 M
0.263 M
2.50 M

Question 2

You have 75.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 1.63 M solution of AgNO3(aq). Calculate the concentration of Ag+ after the two solutions are mixed together.

0.00 M
0.509 M
1.02 M
0.088 M
0.204 M


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Marked as best answer by Chelseaamend on Mar 21, 2021

millet

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Chelseaamend

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Reply 2 on: Mar 21, 2021
:D TYSM


nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

 

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