The degree of hardness of 1 L sample of ...

The degree of hardness of 1 L sample of water having 0.025 g of `MgCl_2` is

28.4

21.3

23.6

26.3

Text Solution

AI Generated Solution

Topper's Solved these Questions

TEST 7
AAKASH INSTITUTE ENGLISH|Exercise Exercise|90 Videos
Test-12
AAKASH INSTITUTE ENGLISH|Exercise Exercise|58 Videos

Similar Questions

Explore conceptually related problems

The degree of hardness of a given sample of hard water is 40 p p m . If the entire hardness is due to MgSO_(4) , how much of MgSO_(4) is present per kg of water?

The degree of hardness of water is usually expressed in terms of

In the determination of hardness of a sample of water, the following results were obtained: Volume of sample of H_2O=100mL Volume of (N)/(50)Na_2CO_3 added to it =20mL Volume of (N)/(50)H_2SO_4 used to back titrate the unreacted Na_2CO_3=10mL Calculate the hardness of water in g L^(-1)

One litre of a sample of hard water contains 5.55 mg of CaCl_(2) and 4.75 mg of MgCl_(2) . The total hardness of ppm of CaCO_(3) is

Washing soda (Na_(2)CO_(3).10H_(2)O) is widely used in softening of hard waer. If 1 L of hard water requires 0.0286 g of washing soda, the hardness of CaCO_(3) in ppm is

One litre of sample of hard water contains 0.8 mg of CaCl_(2) and "0.8 mg of MgCl"_(2) . Find the total hardness in terms of parts of CaCO_(3) , per 10^(6) parts of water by mass.

One litre of sample of hard water contain 4.44mg CaCI_2 and 1.9mg of MgCI_2 . What is the total hardness in terms of ppm of CaCO_3 ?

In 10^3 Litre sample of hard water CaSO_4 and MgSO_4 is present.If elevation in Boiling point is 0.000052^@C .Calculate the degree of Hardness of hard water .( K_b for H_2O=0.52 )

Washing soda ( Na_2CO_(3).10H_2O ) is widely used in softening of hard water. If 1L of hard water requires 0.0143g of washing soda, what is hardness of water in terms of p p m of CaCO_3 ?

The temporary hardness of a water sample is due to compound X. Boiling this sample converts X to compound Y. X and Y, respectively, are :

AAKASH INSTITUTE ENGLISH-TEST 9-EXAMPLE

The sum of sigma and dpi-ppi bonds in H4P2O7 is
Text Solution
|
Aluminium forms a carbide 'x' which react with water to give a gas 'y'...
Text Solution
|
Which of the following process is carried out for concentration when i...
Text Solution
|
In excess, which of the following can harm bones and teeth?
Text Solution
|
The degree of hardness of 1 L sample of water having 0.025 g of MgCl2 ...
Text Solution
|
A gaseous reaction A(2)(g) rarr B(g) + (1)/(2) C(g) shows increase in ...
Text Solution
|
Draw the stable shape of PF3Cl2.
Text Solution
|
Oxygen is difficult to liquify as compared to ammonia, then which of t...
Text Solution
|
Calculate the concentration of OH^- ions in a solution prepared by mix...
Text Solution
|
Enthalpy of dissociation of H2C2O4rightarrow2H^(+)+C2O4^(2-) will be ...
Text Solution
|
Which of the following is most soluble in water?
Text Solution
|
When FeCl3 solution is added to NaOH a negatively charged sol is obta...
Text Solution
|
A crystal is made of particles X,Y and Z.X form fcc packing . Y oc...
Text Solution
|
Equivalent weight of MnO4^- in the following reaction will be 2MnO4^...
Text Solution
|
Two electrons move around the nucleus in circular orbits of 'R' and '4...
Text Solution
|
254 g of l2 reacts completely with 142 g of Cl2 to yield a mixture of ...
Text Solution
|
Reaction quotient (Q) for Daniell cell is frac{[Zn^(+2)]}{[Cu^(+2)]} ....
Text Solution
|
Which of the following configurations does not follow Hund's rule of m...
Text Solution
|
Calculate the molar mass of Ammonium nitrate
Text Solution
|
Market price for methyl alcohol, ethylene glycol and glycerol are same...
Text Solution
|