Home
Class 11
CHEMISTRY
The hardness of water sample containing ...

The hardness of water sample containing 0.002 moles of magnesium sulphate dissolved in a litre is expressed as

A

20 ppm

B

200 ppm

C

2000 ppm

D

120 ppm

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Degree of hardness of 1L sample water containing 0.002 mol "MgSO"_(4) is -

Hardness of water is due to dissolved imurities of

Estimate the hardness of a sample of water 1L of which contains 0.001 mol of dissolved "MgCl"_(2)

If fertilizer containing phosphate is dissolved in water

How many mole of magnesium phosphate will contain 0.25 mol of oxygen atoms-

Which of the following sulphates easily dissolve in water

If N_2 is bubbled through water at 293 K, how many milli moles of N_2 gas would dissolve in 1 litre of water. Assume that N_2 exerts a partial pressure of 0.987 bar. Given that Henry's law constant for N_2 at 293 K is 76.48 k bar.

What is the degree of hardness of a sample of water containing 24 mg of MgSO_4 (molecular mass 120) per kg of water ?

One litre of water contains 10^-7 mole H^+ ions. Degree of ionisation of water is