Chemistry, asked by studywork12, 1 year ago

How many grams of hno3 should be dissolved in water to prepare 500 ml aqueous solution of 2M hno3

Answers

Answered by shahnad
1
63g

2M means 2 mol in 1L...
then 1 mol in 0.5L
therefore 1mol HNO3=63g

shahnad: molarity =2 means 2 mol of solute in 1 L of solution
shahnad: so in 500ml there will be 1 mol solute
shahnad: 1 mol HNO3= 63g
studywork12: Please answer my other question
AdhipDeop: which one ?
shahnad: yes you will get 2 molar
shahnad: its in the first question
studywork12: In which Oder will be the number of molecules each of o2 , nh3, co2 in 100 ml at stp
shahnad: will be same
studywork12: Thanks
Answered by AdhipDeop
2
add 63.1 gram in 500ml of solution.
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