Question
What mass of KNO3 (MW=101) is needed to prepare 45omL of 0.250 M KNO3 in water?
Answers
DrBob222
How many moles do you want? That;s M x L = ?
Then mol = grams/molar mass.
Then mol = grams/molar mass.
Kishwa
Thank you
I get:
37g/200g x 100 = 18.5%
I get:
37g/200g x 100 = 18.5%