Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are 1.20 x 10²⁴ 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 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis 1.25 1.3 1.2 1.35 1.25 1.3 1.2 1.35 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following gravity scales is used exclusively for liquids heavier than water? API scale Twaddel scale Baumme scale None of these API scale Twaddel scale Baumme scale None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of Solution Formation Combustion Fusion Solution Formation Combustion Fusion ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor that exists above its critical temperature is termed as a __________ vapor. Gaseous Unsaturated Sub-cooled Saturated Gaseous Unsaturated Sub-cooled Saturated ANSWER DOWNLOAD EXAMIANS APP
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 0.58 0.5 0.2 1.72 0.58 0.5 0.2 1.72 ANSWER DOWNLOAD EXAMIANS APP