The energy of an electron is the 3S orbital ( excited state) of H- atom is
-1.5 eV
-13.6 eV
-3.4 eV
-4.53 eV
Which of the following pair have identical bond order?
CN- and NO+
CN- and O
CN- and CN+
NO+ and O
A gas will approach ideal behavior at
Low temperature and low pressure
Low temperature and high pressure
High temperature and low pressure
High temperature and high pressure
For the process A (1, 0.05 atm, 32°C) → A (g, 0.05 atm, 32°C)
The correct set of thermodynamic parameters is
G = 0 and S = -ve
G = 0 and S = +ve
G = +ve and S = 0
G = -ve and S = 0
Mixing of N2 and H2 from an ideal gas mixture at room temperature in a container. For this process, which of the following statement is true?
In the ln K vs plot of a chemical process having S° > 0 and H° < 0, the slope is proportional to (where K is equilibrium constant).
-|H°|
|H°|
S°
-S°
For the process,
A → B, at 298 K, G° is 163 kJ mol-1. The composition of the reaction mixture is [B] = 1 and [A] = 10000. Predict the direction of the reaction and the relation between reaction quotient (Q) and the equilibrium constant (K).
Forwards direction because Q > K
Reverse direction because Q > K
Forward direction because Q < K
Reverse direction because Q < K