Physical Chemistry Answers

A gaseous fuel has the following composition by volume c2h4=20%,c4h10=30%,co=15%,o2=2%.calculate the volume of air supplied per m 3 of fuel

Eigenvalue of the total energy operator partical box

The cell reaction for a galvanic cell is given below: 

 Zn(s) + 2Ag+

 (aq) →Zn2+ (aq) + 2Ag(s) 

i) Write the half-cell reactions at the anode and the cathode. 

ii) Calculate the value of cell emf under standard conditions;. 

 iii) Will the reaction be spontaneous as written?

Eigenvalue of the total energy operator partical box

 conductivity cell having a cell constant of 0.5 cm

–1

 filled with 0.02 M solution of KCl at 

298 K gave a resistance of 20.2 Ω. The water used for preparing the solution had a conductivity 

of 7.1 × 10–6 S cm–1. Calculate the molar conductivity of 0.02 M KCl solution. 

a)

Give the significance of critical point in the phase diagram of water.

 b) Draw the phase diagram for water system and label the one, two and three phase equilibria on it.

What is the oxidation number of Cr in CrO4-

Carbon monoxide shows an intense band at 2143cm^-1 reciprocate and a

weak absorption band at 4260cm^-1.Calculate the following

1.Fundamental frequency

2. Boltzmann constant and force constant

3.Anharmonicity constant

Carbon monoxide shows an intense band at 2143cm^-1 reciprocate and a

weak absorption band at 4260cm^-1.Calculate the following

1.Fundamental frequency

2. Boltzmann constant and force constant

3.Anharmonicity constant

Carbon monoxide shows an intense band at 2143cm^-1 reciprocate and a weak absorption band at 4260cm^-1.Calculate the following

1.Fundamental frequency

2. Boltzmann constant and force constant

3.Anharmonicity constant