Stoichiometry Atoms of the same element, but of different masses are called Isotones Isotopes Isobars None of these Isotones Isotopes Isobars None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is Unchanged with pressure changes Increases with rise in pressure Increased with decrease in pressure Independent of temperature Unchanged with pressure changes Increases with rise in pressure Increased with decrease in pressure Independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half, will result in __________ in the volume of the gas. Doubling No change L/4th reduction Four fold increase Doubling No change L/4th reduction Four fold increase ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the heat capacity of a substance Remains unchanged Either A or B; depends on the substance Decreases Increases Remains unchanged Either A or B; depends on the substance Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 20 100 10 70 20 100 10 70 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is insensitive to changes in pressure? Heat of fusion Melting point Heat of vaporisation Both B & C Heat of fusion Melting point Heat of vaporisation Both B & C ANSWER DOWNLOAD EXAMIANS APP
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