Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to < 1 > 1 1 < 1 > 1 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight? 32.6 30 30.6 28.6 32.6 30 30.6 28.6 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) 485 345 350 140 485 345 350 140 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to Increased collision rate among molecules Increase in average molecular speed Decrease in mean free path Increase in molecular attraction Increased collision rate among molecules Increase in average molecular speed Decrease in mean free path Increase in molecular attraction ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Atomic number Mass number Metallic characteristics Atomic weight Atomic number Mass number Metallic characteristics Atomic weight ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an ideal gas, the compressibility factor Is unity at Boyle's temperature Is unity at all temperature Zero Decreases with pressure rise Is unity at Boyle's temperature Is unity at all temperature Zero Decreases with pressure rise ANSWER DOWNLOAD EXAMIANS APP
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