Physical Chemistry

Physical Chemistry

1-Some Basic Concepts in Chemistry

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S
Sir please tell how to solve this question

2-Atomic Structure (Structure of Atom)

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SGh
Sir here wavelength or frequency is not given.. so how can we calculate energy? Please give solution
  • SGh

3-Chemical bonding and molecular structure

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Amodini
Explain this resonance structure. What is the difference between resonance structure and resonance hybrid ?

4-Chemical Thermodynamics

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S
thermodynamics graph

5-Equilibrium

Equilibrium
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L
PH calculation

6-Redox Reactions

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L
Sir please tell how to solve this problem?

7-Solutions

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R
The conditions given below are in the context of observing Tyndall effect in collidal solutions:

8-Electrochemistry

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R
The energy if the electron present in a hydrogen atom in ground is -13.6 ev . What does this indicate -

9-Chemical Kinetics

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Amodini
The compound A decomposed by the first order kinetics. If the conc. of A dropped from 0.1 M to 0.05M in 30 min, find the rate od reaction..?

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Each H-atom is excited by giving $10.2\text{ eV}$. The max number of spectral lines in the emission A) 1 B) 2 C) 3 D) 4
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S
$X \xrightarrow{k_1} Y$ and $X \xrightarrow{k_2} Z$; $[X]_0 = 1.0$ M; at $t = 10$ min: $[Y] = 0.20$ M, $[Z] = 0.10$ M; $\ln(1.43) = 0.36$
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Abhay Raj
States of matter
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Amodini
Amodini
Abhay Raj
States of matter
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Amodini
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J
Higher order (>3) reactions are rare due to
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RJVLKHN
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J
The rate constant (k) of a reaction is measured at differenct temperatures (T), and the data are plotted in the given figure. The activation ....?
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J
At 30°C, the half life for the decomposition of AB2 is 200 s and is independent of the initial concentration of AB2. The time required for 80% of ...?
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Consider an elementary reaction A(g) + B(g) → C(g) + D(g) 3 If the volume of reaction mixture is suddenly reduced to of its initial volume, ...?
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The standard enthalpy of combustion of benzene (C6H6) is -3267.0 kJ mol-1. Given the standard enthalpies of formation of CO2 (g) and ...?
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Amodini
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Solid state ionic crystal
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The complex $\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{CO}_3\right) \mathrm{Cl}$ has two ionization isomers. Write their structures .......
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Why energy level diagram after nitrogen is different?
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Calculating the Normality of KMnO4 in Acidic Medium as an Oxidizing Agent
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Calculate Kp for the Reaction 2NOBr(g) ⇌ 2NO(g) + Br2(g) with Given Initial and Equilibrium Conditions
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