In an isobaric process,when temperature changes from T₁ to T₂, ΔS is equal to
In an isobaric process,when temperature changes from T₁ to T₂, ΔS is equal to Options (a) 2.303 Cp log (T₂/T₁)…
5 years ago
Questions
For a spontaneous process the correct statement is
For a spontaneous process the correct statement is Options (a) entropy of the system always increases (b) free energy of…
5 years ago
For the reaction one of the mole of zinc dust with one mole of sulphuric acid
For the reaction one of the mole of zinc dust with one mole of sulphuric acid in a bomb calorimeter,…
5 years ago
ΔH°f (298 K) of methanol is given by the chemical equation
ΔH°f (298 K) of methanol is given by the chemical equation Options (a) CH₄(g) + 1/2 O₂(g) → CH₃OH(g) (b)…
5 years ago
How much energy is released when 6 moles of octane is burnt in air
How much energy is released when 6 moles of octane is burnt in air? Given ΔH°f for CO₂(g), H₂O(g) and…
5 years ago
Which one of the following has ΔS⁰ greater then zero
Which one of the following has ΔS⁰ greater then zero Options (a) CaO(s)+ CO₂(g) ⇌ CaCO₃(s) (b) NaCl(aq) ⇌ NaCl(s)…
5 years ago
One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.The temperature of the calorimeter increases by 6.12K.The heat capacity of…
5 years ago
A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface tension is T, then…
5 years ago
The surface tension of soap solution is 0.03 N/m. The work done in blowing to form a soap
The surface tension of soap solution is 0.03 N/m. The work done in blowing to form a soap bubble of…
5 years ago
Which of the following substances has the highest elasticity?
Which of the following substances has the highest elasticity? Options (a) Steel (b) Copper (c) Rubber (d) Sponge Correct Answer:…
5 years ago