Author Question: You have 75.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 2.26 M solution of ... (Read 106 times)

Kikoku · **on:** Mar 21, 2021

Question 1

You have 71.5 mL of a 2.50 M solution of Na₂CrO₄(aq). You also have 125 mL of a 2.50 M solution of AgNO₃(aq). Calculate the concentration of Na⁺ after the two solutions are mixed together.

◦ 0.00 M
◦ 0.91 M
◦ 1.82 M
◦ 5.00 M
◦ 0.358 M

Question 2

You have 75.0 mL of a 2.50 M solution of Na₂CrO₄(aq). You also have 125 mL of a 2.26 M solution of AgNO₃(aq). Calculate the concentration of NO₃^– after the two solutions are mixed together.

◦ 0.00 M
◦ 0.706 M
◦ 1.41 M
◦ 2.82 M
◦ 4.50 M

Ptupou85 · **Reply #1 on:** Mar 21, 2021

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