Question
How many moles of chloride ions are present in 18.4g of CaCl2?
I don't know how to set this up...
I don't know how to set this up...
Answers
Don't let problems like this confuse you. First mols CaCl2 = grams CaCl2/molar mass CaCl2. Then mols Cl^- is twice that.
1002
18.4 g of CaCL2
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