Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to Either A or B; depends on the concentration of the solution. Decrease. increase. Remain unchanged. Either A or B; depends on the concentration of the solution. Decrease. increase. Remain unchanged. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg of calcium carbide (CaC₂) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour? 15 20 10 5 15 20 10 5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the Total pressure Neither A nor B Absolute humidity at a given temperature Both A & B Total pressure Neither A nor B Absolute humidity at a given temperature Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which real gases obey the ideal gas law over a wide range of pressure is called the __________ temperature. Boyle Critical Inversion Reduced Boyle Critical Inversion Reduced ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of most substances is greater for the __________ state. Solid Gaseous None of these Liquid Solid Gaseous None of these Liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 bar is almost equal to __________ atmosphere. 10 1000 100 1 10 1000 100 1 ANSWER DOWNLOAD EXAMIANS APP