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Answer to Question #88703 in General Chemistry for Mia Garcia

Question #88703
How many grams of Ca(NO3)2 are needed to make 25.0 g of a 15.0% Ca(NO3)2(aq)?
1
Expert's answer
2019-04-29T03:15:20-0400

100g contains 15g Ca(NO3)2; 25g contains ?g Ca(NO3)2

"m(Ca(NO3)2)= \\dfrac{25g*15g}{100g}=3.75g"


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