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How many moles of chloride ions are present in a 150.0 mL solution of CaCl2 that has a concentration of 0.340 M?
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How many moles of chloride ions are present in a 150.0 mL solution of CaCl2 that has a concentration of 0.340 M?

User John Perry
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well the units of M, molarity, is moles/L

you have 0.340 M which means 0.340 M/1L

you have 150mL which is 0.150L

so if you solve 0.340/1 = x/0.150 math proportion you will get your moles
User Dymmeh
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