1.0 g of ZnSO
4 is dissolved in water & diluted to
250 mL. 25 mL of this ZnSO
4 solution is titrated
with Na2
-EDTA solution from burette to obtain end
point 14.3 mL. This standardized EDTA solution
was titrated with 50 mL of water sample to obtain
7.5 mL burette reading. Calculate hardness of water.
Answers
Answered by
0
Answer:
wonderful questions
Explanation:
The price of onions increased by 30%. Next month the price decreased by 30%. What is the net increase or decrease per cent in the price of the onions?
Similar questions