Chemistry
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Pressure and temperature influence the solubility of gases in water.
Water
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Answer
An increase in pressure on the surface of water causes increase in solubility of gas in water and an increase in temperature of water causes decrease in solubility of gas in water.
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Related Questions
Select the correct answer from the choice given in the brackets.
- An anhydrous crystal. [blue vitriol / epsom salt / lead chloride].
- A substance which causes hardness in water. [NH4Cl/CaCl2/NaCl]
- A deliquescent salt of a divalent metal. [CuCl/CaCl2/FeCl2/PbCl2]
- An anhydrate of a heptahydrate salt. [Cu(NO3)2/Ca(NO3)2/FeSO4/CaSO4]
- A drying agent, deliquescent in nature used in a dessicator. [conc. H2SO4/ fused CaCl2/FeCl3]
Give reasons for the following
Solubility curves find utility in separation and purification of solutes.
Give reasons for the following
Heating a hydrated copper sulphate crystal is deemed a chemical change.
Give reasons for the following
Efflorescence is minimum during humid conditions.