20 mL of 0.1 M solution of compound Na CO,.NaHCO, 2H,0 is titrated against 0.05 M x mL of HCl is used when phenolphthalein is
used as an indicator and yml of HCI is used when methyl orange is the indicator in two separate titrations. Hence (y - x) is:
Answers
Answered by
0
Answer:
cava/cbvb= na/nb
0,05va/0,1×20=1/1
0,05va=2
va=40ml
Similar questions