Test Preparation on GATE-Chemistry Stoichiometry Paper-1
1.
The temperature at which a real gas obeys Boyle's law is termed as the
2.
Pick out the wrong statement.
3.
A long cylinder and a sphere both of 5 cms diameter are made from the same porous material. The flat ends of cylinder are sealed. Both the cylinder and sphere are saturated with the same solution of sodium chloride. Later both the objects are immersed for a short and equal interval of time in a large tank of water which is well agitated. The fraction of salt remaining in the cylinder and the sphere are Xc and Xs respectively. Which of the following statement is correct?
4.
Enthalpy of a vapor gas mixture may be increased by increasing the
5.
The density of a gas at N.T.P.is '?'. Keeping the pressure constant (i.e. 760 mm Hg), the 3 density of the gas will become
6.
During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change.
7.
An aqueous solution of 2.45% by weight H2SO4 has a specific gravity of 1.011. The composition expressed in normality is
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