Stoichiometry The OH⁻ concentration in a solution having pH value 3 is 10-3 10-10 10-13 10-11 10-3 10-10 10-13 10-11 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Both B and C Increases Becomes zero at critical pressure Decreases Both B and C Increases Becomes zero at critical pressure Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become V/4 V² 2V V/2 V/4 V² 2V V/2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes 2 1 4 8 2 1 4 8 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law. GayLussac's Dalton's Amgat's Avogadro's GayLussac's Dalton's Amgat's Avogadro's ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. 43832 43834 4 √2 43832 43834 4 √2 ANSWER DOWNLOAD EXAMIANS APP