Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 16.15 kJ 18.33 kJ 10.73 kJ 18.11 kJ 16.15 kJ 18.33 kJ 10.73 kJ 18.11 kJ ANSWER DOWNLOAD EXAMIANS APP
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 more alkaline than solution A₂ A₁ is highly acidic Both A & C A₁ is very slightly acidic A₁ is more alkaline than solution A₂ A₁ is highly acidic Both A & C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be 6 kmole/hr 3 kmole/hr 5 kmole/hr 4 kmole/hr 6 kmole/hr 3 kmole/hr 5 kmole/hr 4 kmole/hr ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Number of gram equivalent of solute dissolved in one litre of solution is called its Molality Molarity Formality Normally Molality Molarity Formality Normally ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Dry air is a mixture of Gases Vapors Both A & B Neither A nor B Gases Vapors Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A bypass stream in a chemical process is useful, because it None of these Improves the conversion Facilitates better control of the process Increases the yield of products None of these Improves the conversion Facilitates better control of the process Increases the yield of products ANSWER DOWNLOAD EXAMIANS APP
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