Answer to Question #227580 in General Chemistry for Ahmed

Question #227580
If the molarity of an hydrous sodium triox carbonate is 2.5M calculate the Mass of salt that dissolve 10cm^3 of water
1
Expert's answer
2021-08-20T01:52:40-0400

"Molarity= \\frac{Moles}{Volume}"


Moles "=\\frac{2.5\u00d710}{1000}=0.025moles"


"Moles=\\frac{mass}{molar-mass}"


Mass "=251.936\u00d70.025=6.3grams"



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