Question #203c8
2 Answers
Jan 18, 2018
Understand the defenition of Molarity
Explanation:
Molarity= no of moles / volume of solution(in litres)
Hence here we have 0.5litre of 0.79M NaOH
So no of moles of NaOH in this will be
We know one mole of NaOH weighs 40 grams
Multiply this by no of moles to get the actual weight needed
So weight needed
Hope u find it helpful
Jan 18, 2018