Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 5.3 106 10.6 53 5.3 106 10.6 53 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Increases Decreases Becomes zero at critical pressure Both B and C Increases Decreases Becomes zero at critical pressure Both B and C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Mass number Metallic characteristics Atomic number Atomic weight Mass number Metallic characteristics Atomic number Atomic weight ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Varies linearly Decreases Increases Does not vary Varies linearly Decreases Increases Does not vary ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor. Superheated Saturated Supersaturated None of these Superheated Saturated Supersaturated None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as Brix = (400/G) - 400 None of these Brix = 145 - (145/G) Brix = 200 (G-1) Brix = (400/G) - 400 None of these Brix = 145 - (145/G) Brix = 200 (G-1) ANSWER DOWNLOAD EXAMIANS APP
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