When 4.6g of ethanol, CH3CH2OH were burned in a calorimeter containing 1.0kg of water, the temperature rises from 291k to…
The heat of combustion of a compound is the heat evolved/ given off when one mole of the compound is…
Add water to the mixture in order to dissolve the sodium chloride. Filter to obtain the sodium chloride as the…
1. No simple chemical test to distinguish the two alkynes. 2. But -1- ene decolorizes bromine water, while n- butane…
Evaporation Crystallization Distillation Precipitation
Filtration Centrifuging Decantation
Solution: i. Acid salt is a compound made up of a metallic cation and non-metallic anion which dissolves in water…
Solution: I. Endothermic reaction is a chemical reaction in which heat is absolved from the atom sphere or surrounding. ii.…
Solution: 1. True Electrolytes are compounds which in solution or molten state will conduct electricity and decompose during the process.…
Solutions 1. Electrolysis: - is the chemical decomposition of a compound due to the passage of electricity through its solution…