Stoichiometry Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution A₁ is very slightly acidic A₁ is highly acidic A₁ is more alkaline than solution A₂ Both A & C A₁ is very slightly acidic A₁ is highly acidic A₁ is more alkaline than solution A₂ Both A & C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of transition is the heat evolved or absorbed, when a substance is converted from One allotropic form to another allotropic form Solid to liquid Vapor to liquid Vapor to solid One allotropic form to another allotropic form Solid to liquid Vapor to liquid Vapor to solid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The crystallisation of a solute from a solution may be done by Changing the nature of the system by the addition of a more soluble material Change of temperature thereby causing supersaturation Removal of pure solvent by evaporation All of these Changing the nature of the system by the addition of a more soluble material Change of temperature thereby causing supersaturation Removal of pure solvent by evaporation All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1m³ is approximately equal to 4.5 ft³ 28 litres 4.5 litres 35 ft³ 4.5 ft³ 28 litres 4.5 litres 35 ft³ 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 0.2 1.72 0.5 0.58 0.2 1.72 0.5 ANSWER DOWNLOAD EXAMIANS APP