Stoichiometry The OH⁻ concentration in a solution having pH value 3 is 10-13 10-11 10-10 10-3 10-13 10-11 10-10 10-3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure. Normal Saturated Real Limiting Normal Saturated Real Limiting 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. 100 70 20 10 100 70 20 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. 3.99 None of these 1.987 2.79 3.99 None of these 1.987 2.79 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of (Cp - Cv)for a real gas obeying Vander Wall's equation is R < R 0.5 R > R R < R 0.5 R > R 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 10 5 20 15 10 5 20 ANSWER DOWNLOAD EXAMIANS APP