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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 60 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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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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fox

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Reply 2 on: Jul 8, 2021
Excellent


pangili4

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Reply 3 on: Yesterday
Wow, this really help

 

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