Stoichiometry How much O₂ can be obtained from 90 kg of water? 90 kg 80 kg 64 kg 32 kg 90 kg 80 kg 64 kg 32 kg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 18.33 kJ 10.73 kJ 18.11 kJ 16.15 kJ 18.33 kJ 10.73 kJ 18.11 kJ 16.15 kJ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the Same elevation in boiling point Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights None of these Same elevation in boiling point Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An oxidation process is accompanied by decrease in the Oxidation number All of these Number of electrons Number of ions Oxidation number All of these Number of electrons Number of ions 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? 5 15 10 20 5 15 10 20 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Raoult's law is not applicable to the Both B & C Solutes which dissociate or associate in the particular solution Solutions containing non-volatile solute Concentrated solutions Both B & C Solutes which dissociate or associate in the particular solution Solutions containing non-volatile solute Concentrated solutions ANSWER DOWNLOAD EXAMIANS APP