Stoichiometry A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is N₂O₄ N₂O₃ None of these N₂O₅ N₂O₄ N₂O₃ None of these N₂O₅ 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. 10 10000 100 1000 10 10000 100 1000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One micron is equal to 10⁻⁴ cm 10⁻⁴ mm Both B & C 10⁻⁶ m 10⁻⁴ cm 10⁻⁴ mm Both B & C 10⁻⁶ m ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is 20 58.65 45.35 32.2 20 58.65 45.35 32.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Average molecular weight of air is about 79 23 21 29 79 23 21 29 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cp is expressed in S.I. unit as W/m². °C W/m. °K 0°K J/kg.°K W/m². °C W/m. °K 0°K J/kg.°K ANSWER DOWNLOAD EXAMIANS APP
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