Question

0.0 3 5EDT a solution is used for titrating consumed 16.8 cm cube of ETA of hard water sample taken and similar condition another 25 cm cube of CM hard water consumed 12.8 cm cube of a EDTAsolutionAfter boiling calculate the total hardness permanent hardness and temporary hardness

Answer 1

Answer:

this experiment students neutralise sodium hydroxide with hydrochloric acid to produce the soluble salt sodium chloride in solution. They then concentrate the solution and allow it to crystallise to produce sodium chloride crystals

Answer 2

0.03 5EDT a solution is used for titrating consumed 16.8 cm cube of ETA of hard water sample taken and similar condition another 25 cm cube of CM hard water consumed 12.8 cm cube of a EDTA solution after boiling calculate the total hardness permanent hardness and temporary hardness.