Question

Good morning dear friend☺

07. A sample of 10 litre water contains 80 ppm Ca2+. Another sample of 20 litre water contains
40 ppm Ca2+. Both the samples are mixed. Calculate the strength of Ca2+ (in ppm) in the
resulting sample.​​

Answer 1

Answer:

sample of 10 litre water contains 80 ppm Ca2+. Another sample of 20 litre water contains

40 ppm Ca2+. Both the samples are mixed. Calculate the strength of Ca2+ (in ppm) in the

resulting sample.

Answer 2

Answer:

sample of 10 litre water contains 80 ppm Ca2+. Another sample of 20 litre water contains

40 ppm Ca2+. Both the samples are mixed. Calculate the strength of Ca2+ (in ppm) in the

resulting sample.