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q// calculate the concentration of Potassium ion in grams per liter after mixing 100mL of 0.250M KCL and 200 mL OF 0.100 M k2SO4?

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1. mols K from KCl = M x L = ?. volume = 0.1L
mols K from K2SO4 = M x L x 2 = ?
volume = 0.2L

M K after mixing is total mols K/total volume in L.

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posted by DrBob222

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