8. Short answer questions I

 

A solution is a homogeneoushydroscopichygroscopic heterogeneous mixture of two or more substances. A solute is a part of a solution that is present in a loftiershortersmallergreater quantity by weight. A solvent is a variable that is present in a loftiergreater smallershorter quantity by weight.

 

2. Give an example each

i. gas in liquid
ii. solid in liquid
iii. solid in solid
iv. gas in gas

 

i. Gas in liquid - Sodium chloride dissolved in waterMixture of Helium - Oxygen gasesCarbon dioxide dissolved in water.Copper dissolved in gold

 

ii. Solid in liquid - Sodium chloride dissolved in waterCarbon dioxide dissolved in water.Mixture of Helium - Oxygen gasesCopper dissolved in gold

 

iii. Solid in solid - Sodium chloride dissolved in waterMixture of Helium - Oxygen gasesCarbon dioxide dissolved in water.Copper dissolved in gold

 

iv. Gas in gas - Copper dissolved in goldMixture of Helium - Oxygen gasesSodium chloride dissolved in waterCarbon dioxide dissolved in water.