FUTO Chemistry 2010/2011 Past Questions

In which order are the following salts sensitive to light? I

The pOH of a solution of 0.25moldm^-3 of hydrochhloric acid is

MnO^-_4(aq) + 8H⁺_(aq) + Y --> Mn²⁺_(aq) + 4H₂O_(l), Y in the equation represents

Given that M is the mass of substance deposited in an electrolysis and Q the quantity of electricity consumed, then Faraday's law can be written as

0.46g of ethanol when burned raised the temperature of 50g of water by 14.3K. Calculate the heat of combustion of ethanol.
(C = 12, O = 16, H = 1, specific heat capacity of water = 4.2J/g)

Powdered marble reacts faster with hydrochloric acid solution than the granular form because the powdered form has,

For a reaction in equilibrium, the species involved in the equilibrium constant expression are

A phenomenon where an element exists in different forms in the same physical state is known as

The substance often used for vulcanization of rubber is

A gas that is not associated with global warming is