Asked by Anonymous
Three solutions 40mL of 0.2M KNO3; 66mL of 0.3 M Ca(NO3)2; and 39mL 0.185M KCl were poured together to make one new solution. what is the concentration of Cl- and NO3-
Answers
Answered by
bobpursley
figure out how many moles of each ion. For instance, the K ion
moleK+=.185*.039+.2*.040 (sum of both solutions K).
Then, to find the total concentration of each ion(you only have to do two of them), concentrationion= moleion/totalvolume.
moleK+=.185*.039+.2*.040 (sum of both solutions K).
Then, to find the total concentration of each ion(you only have to do two of them), concentrationion= moleion/totalvolume.
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