\( \mathrm{H_2S(g) + Cl_2(g) \rightarrow 2HCl(g) + S(g)} \) In the reaction above, the substance that is reduced is

According to Charles' law, the volume of a gas becomes zero at

To what temperature must a gas at 273k be heated in order to double both its volume and pressure?

A given amount of gas occupies \(10.0\mathrm{dm}^{5}\) at 4atm and 273°C. The number of moles of the gas present is [Molar volume of gas at s.t.p = \(22.4\ma...

The type of bonding in \(\left[\mathrm{Cu}(\mathrm{NH}_3)_4\right]^{2+}\) is

Which of the following is an example of a chemical change?

What is the PH of 0.00 1 moldm\(^{3}\) solution of the sodium hydroxide

The Sulphide which is insoluble in dilute hydrochloric acid is

A substance that is used as a ripening agent for fruits is