Chemistry
Select the correct answer from A, B, C, D & E for each statement given below:
A: Colloidal
B: Fused calcium chloride
C: Solvent
D: Suspension
E: Washing soda
The medium of dissolution which allows the solute to dissolve in it.
A solution which can pass through a filter paper but not through a semipermeable membrane
A monohydrate crystal.
A drying agent placed in desiccator.
A heterogenous mixture of undissolved particles in dispersion medium, visible to the naked eye.
Water
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Answer
C: Solvent
A: Colloidal
E: Washing soda
B: Fused calcium chloride
D: Suspension
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Related Questions
Differentiate between -
(a) Hard & soft water
(b) Temporary & permanent hard water
with examples.
Give balanced equations to show how -
(a) Temporary hardness enters into water.
(b) Temporary hardness in water can be removed by boiling.
(c) Permanent hardness in water can be removed by addition of washing soda.
Give a balanced equation for the following conversions:
Calcium sulphate in permanent hard water to calcium carbonate using sodium carbonate
Iron to triiron tetroxide using steam.
Sulphur dioxide to sulphurous acid using a neutral liquid.
Potassium oxide to a strong alkali.
Magnesium bicarbonate in temporary hard water to magnesium carbonate by boiling.
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Kerosene & water form a …………… (miscible/immiscible) mixture.
Solubility of a solute is the …………… [minimum/maximum] amount of solute that will saturate 100 g. of water at t°C.
Hygroscopic substance absorb moisture from the atmosphere & …………… (do not change/change) their original state.
The ratio of hydrogen & oxygen in water is …………… (2:1/1:2)