Stoichiometry Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is 1.72 0.2 0.58 0.5 1.72 0.2 0.58 0.5 ANSWER DOWNLOAD EXAMIANS APP
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 1.20 x 10²⁴ 9.03 x 10²⁴ 6.02 x 10²³ 3.01 x 10²² 1.20 x 10²⁴ 9.03 x 10²⁴ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The average translational kinetic energy with which a gas molecule is endowed is dependent on its Nature All of these Absolute temperature Size Nature All of these Absolute temperature Size ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water? °Be = (140/G) - 130 °Be = 145 - (145/G) °Be = (400/G) - 400 °Be = 200(G-1) °Be = (140/G) - 130 °Be = 145 - (145/G) °Be = (400/G) - 400 °Be = 200(G-1) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is 1 0.24 0.18 1 0.24 0.18 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a substance is Higher for solid state than for liquid state Equal for solid and liquid states below melting point Greater for liquid state than for solid state Lower for liquid state than for gaseous state Higher for solid state than for liquid state Equal for solid and liquid states below melting point Greater for liquid state than for solid state Lower for liquid state than for gaseous state ANSWER DOWNLOAD EXAMIANS APP