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)? A₂B₃ A₂B AB₂ AB₃ A₂B₃ A₂B AB₂ AB₃ 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. Compressibility None of these Humidity Molecular weight Compressibility None of these 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 10 1000 100 10000 10 1000 100 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 Nearnst heat theorem Law of Petit and Dulong Trouton's rule Kopp's rule Nearnst heat theorem Law of Petit and Dulong Trouton's rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 5.3 53 106 10.6 5.3 53 106 10.6 ANSWER DOWNLOAD EXAMIANS APP
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