Stoichiometry Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is 1/2 1/9 8/9 5/9 1/2 1/9 8/9 5/9 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Real gases approach ideal behaviour at High pressure & high temperature High pressure & low temperature Low pressure & low temperature Low pressure & high temperature High pressure & high temperature High pressure & low temperature Low pressure & low temperature Low pressure & high temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature of a gas in a closed container is 27° C. If the temperature of the gas is incresed to 300° C, then the pressure exerted is Halved Unpredictable Doubled Trebled Halved Unpredictable Doubled Trebled ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 5.3 53 106 10.6 5.3 53 106 10.6 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Becomes zero at critical pressure Both B and C Increases Decreases Becomes zero at critical pressure Both B and C Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Mass number of an atom is the sum of the numbers of Neutrons and electrons Protons and electrons Neutrons and protons Both A & B Neutrons and electrons Protons and electrons Neutrons and protons Both A & B ANSWER DOWNLOAD EXAMIANS APP