Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are 6.02 x 10²³ 3.01 x 10²² 9.03 x 10²⁴ 1.20 x 10²⁴ 6.02 x 10²³ 3.01 x 10²² 9.03 x 10²⁴ 1.20 x 10²⁴ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One micron is equal to __________ cm. 44112 44106 44108 44110 44112 44106 44108 44110 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Recycling in a chemical process facilitates Enrichment of product All of these Heat conservation Increased yield Enrichment of product All of these Heat conservation Increased yield ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water Xw in the vapour phase satisfies Xw = 1.0 0 < Xw < 0.5 Xw = 0.5 0.5 < Xw < 1.0 Xw = 1.0 0 < Xw < 0.5 Xw = 0.5 0.5 < Xw < 1.0 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) 140 345 350 485 140 345 350 485 ANSWER DOWNLOAD EXAMIANS APP
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