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Author Question: Calculate the concentration (M) of sodium ions in a solution made by diluting 40.0 mL of a 0.474 mol ... (Read 62 times)

fox

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Question 1

You have 10.00 L of a 0.350 M KCl solution, but you need a solution that is 0.450 M. What volume of water, in L, would you evaporate from the solution?
◦ 4.38 L
◦ 3.50 L
◦ 2.85 L
◦ 7.77 L
◦ 2.22 L

Question 2

Calculate the concentration (M) of sodium ions in a solution made by diluting 40.0 mL of a 0.474 mol L-1 of an aqueous solution of sodium sulfide with water to a total volume of 300 mL.
◦ 0.126 M
◦ *


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Marked as best answer by fox on Jul 8, 2021

Missbam101

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fox

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Reply 2 on: Jul 8, 2021
Excellent


Dominic

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Reply 3 on: Yesterday
Wow, this really help

 

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