Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 20 70 100 10 20 70 100 10 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. 43834 √2 4 43832 43834 √2 4 43832 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be Basic More acidic Neutral Of the same acidity Basic More acidic Neutral Of the same acidity 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 Trebled Unpredictable Doubled Halved Trebled Unpredictable Doubled ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kopp's rule is helpful in finding the Molal heat capacities of gases Activation energy Heat capacities of gases Heat capacities of solids Molal heat capacities of gases Activation energy Heat capacities of gases Heat capacities of solids ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Concentration of a solution expressed in terms of __________ is independent of temperature. Molarity None of these Molality Normality Molarity None of these Molality Normality ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS