If the rate of diffusion of oxygen gas is taken as 1. What will be the rate of diffusion of methane whose relative molar mass is 16?

How many grammes of methyl acetylene (propyne) CH\(_3\)-C=CH will completely discharge the colour of 8g of bromine? (Br = 80, C = 12, H = 1)

In the preparation of carbon monoxide by heating ethanedoic acid with concentrated sulphuric acid, the conc. sulphuric acid acts as

Which of the following is a neutralization reaction?

Which of the following bonds exist in crystalline ammonium chloride (Ni4C1)?

The pressure on 100cm\(^2\) of oxygen gas at 35°C is 750mm of Hg. What would be the volume of the gas if the pressure is increased to 1000mm of Hg without changing the temperature?

A mixture contains 20cm\(^3\) of hydrogen, 35cm\(^3\) of oxygen. 15cm\(^3\) of carbon dioxide and 10cm\(^3\) of nitrogen at S.T.P, which of the following gives the mole fraction of hydrogen in this mixture?

1982 FUTO Post UTME Chemistry Past Questions

If the rate of diffusion of oxygen gas is taken as 1. What will be the rate of diffusion of methane whose relative molar mass is 16?

Brass is an alloy containing copper and

How many grammes of methyl acetylene (propyne) CH\(_3\)-C=CH will completely discharge the colour of 8g of bromine? (Br = 80, C = 12, H = 1)

In the preparation of carbon monoxide by heating ethanedoic acid with concentrated sulphuric acid, the conc. sulphuric acid acts as

Which of the following is a neutralization reaction?

Which of the following bonds exist in crystalline ammonium chloride (Ni4C1)?

The pressure on 100cm\(^2\) of oxygen gas at 35°C is 750mm of Hg. What would be the volume of the gas if the pressure is increased to 1000mm of Hg without changing the temperature?

A mixture contains 20cm\(^3\) of hydrogen, 35cm\(^3\) of oxygen. 15cm\(^3\) of carbon dioxide and 10cm\(^3\) of nitrogen at S.T.P, which of the following gives the mole fraction of hydrogen in this mixture?