Stoichiometry In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest? 20 c.c acid and 25 c.c base 15 c.c acid and 35 c.c base 30 c.c acid and 30 c.c base 35 c.c acid and 15 c.c base 20 c.c acid and 25 c.c base 15 c.c acid and 35 c.c base 30 c.c acid and 30 c.c base 35 c.c acid and 15 c.c base ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be 0°K 0°C -136.5°K -136.5°C 0°K 0°C -136.5°K -136.5°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The net heat evolved or absorbed in a chemical process, i.e. total change in the enthalpy of the system is independent of the State of aggregation & the state of combination at the beginning & the end of the reaction None of these Temperature & pressure Number of intermediate chemical reactions involved State of aggregation & the state of combination at the beginning & the end of the reaction None of these Temperature & pressure Number of intermediate chemical reactions involved ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a substance is Equal for solid and liquid states below melting point Lower for liquid state than for gaseous state Higher for solid state than for liquid state Greater for liquid state than for solid state Equal for solid and liquid states below melting point Lower for liquid state than for gaseous state Higher for solid state than for liquid state Greater for liquid state than for solid state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Increases exponentially Remains unchanged Increases Decreases Increases exponentially Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately 20 25 17 34 20 25 17 34 ANSWER DOWNLOAD EXAMIANS APP
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