What is the law of chemical equilibrium? Write the expression for the equilibrium constant for a reaction involving gases.
Define ionic bond and covalent bond. Compare the properties of ionic and covalent compounds.
Explain the trend in atomic radius across a period and down a group in the periodic table.
Describe simple harmonic motion. Derive the expression for the time period of a simple pendulum.
Define specific heat capacity. Explain how it is different from the heat capacity of a substance.
Define Young’s modulus and explain how it is used to measure the elasticity of a material.
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