Stoichiometry What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? A₂B A₂B₃ AB₃ AB₂ A₂B A₂B₃ AB₃ AB₂ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same. None of these Compressibility Humidity Molecular weight None of these Compressibility Humidity Molecular weight ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times. 10000 100 10 1000 10000 100 10 1000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of Kopp's rule Law of Petit and Dulong Trouton's rule Nearnst heat theorem Kopp's rule Law of Petit and Dulong Trouton's rule Nearnst heat theorem ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 53 10.6 106 5.3 53 10.6 106 5.3 ANSWER DOWNLOAD EXAMIANS APP
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