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The Lewis symbols of three unknown elements are as follows :
i)
ii)
iii)
Write the formula of the different compounds formed by their combination.
The Lewis symbols of three unknown elements are as follows :
i)
ii)
iii)
Write the formula of the different compounds formed by their combination.
Chemistry-General
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How many and -bonds are there in the molecule of tetracyanoethylene ?
How many and -bonds are there in the molecule of tetracyanoethylene ?
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If are non -zero, non -parallel vectors then the value of equals
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The vectors and satisfy the equation (where are scalar constants and is a known vector). It is given that , then is equal to
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A: For a reaction at equilibrium, the Gibb’s free energy of reaction is minimum at constant temperature and pressure.
A: For a reaction at equilibrium, the Gibb’s free energy of reaction is minimum at constant temperature and pressure.
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The value of is equal to
The value of is equal to
Maths-General
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depending upon its numerical value 8. Solubility of a substance which dissolves with a decrease in volume and absorption of heat will be favoured by
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Chemistry-General
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Maths-General
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For the reaction , the degree of dissociation at equilibrium is 0.2 at 1 atm pressure. The equilibrium constant Kp will be
For the reaction , the degree of dissociation at equilibrium is 0.2 at 1 atm pressure. The equilibrium constant Kp will be
Chemistry-General