Why is hydrogen important to life? Why is water an important solvent for living things? What is the significance of the high specific heat capacity of water? How does acid rain affect life in rivers and.
When the atmospheric pressure is 6 times its average, how would you calculate the boiling and melting point of a molecule of water?
What is the origin of #"hydrogen-bonding"#? Can the normal boiling points of alkanes versus alcohols be related to their structural properties? What are the six properties of water that result from hydrogen.
Is salt dissolving in water physical or chemical change? Is the freezing of mercury a reversible or irreversible physical change? Why are new properties observed during a change of state not signs of.
Given "The density of ice "=0.92gcm^-3 "The density of water "=1gcm^-3 If we have 92g ice ,it will have volume 92/0.92cm^3=100cm^3 On melting this 92g ice we will get 92g water having volume.
How is the atmosphere heated? How does the atmosphere affect weather? How does the atmosphere affect the hydrosphere? How do the properties of the atmosphere change with altitude? How does.
Would alcohols having longer alkyl groups be completely soluble in water? Why are alkyl groups said to be electron "releasing" (also known as electron "donating") compared to hydrogen when talking.
