Join now for JEE/NEET and also prepare for Boards Join now for JEE/NEET and also prepare for Boards. Register Now
Hey there! We receieved your request
Stay Tuned as we are going to contact you within 1 Hour
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Sit and relax as our customer representative will contact you within 1 business day
RH2 (ion exchange resin) can replace Ca+2 in hard water as RH 2 +Ca +2 ----------RCA+2H + one litre of hard water after passing through RH 2 has PH=2.Hence,hardness (in ppm) of Ca+2 is 1.200 2.100 3.50 4.125(please sir solve this question. It is from All India Aakash Test Series) RH2 (ion exchange resin) can replace Ca+2 in hard water as RH2+Ca+2----------RCA+2H+ one litre of hard water after passing through RH2 has PH=2.Hence,hardness (in ppm) of Ca+2 is1.2002.1003.504.125(please sir solve this question. It is from All India Aakash Test Series)
Dear student [H+] = 10^-2 Ca2+ = 10^ – 2 /2 = 40 * 10^-2 / 2 0.2 g/l Hardness = 0.2 * 10^6 / 1000 = 200 ppm
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -