A solution containing 0.20g of Ca salt is passed through a column containing the hygrogen form of a strong acid cation exchange resin.The resulting solutions is neutralised with 35.0ml of 0.10 M sodium hydroxide.What is the no of moles of Ca 2+ per g of the Ca salt?
Asked by minipkda
18th June 2018,
5:59 PM
Answered by Expert
Answer:
Given:
Weight of salt = 0.20 g
Molarity of NaOH = 0.10 M
Volume of NaOH = 35.0ml
No. of moles of Ca2+ is 8.75×10-3 mole.
Answered by Expert
2nd July 2018,
2:42 PM
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