AB, A2 and B2 are diatomic molecules. If the bond enthalpies of A2, AB & B2 are in the ratio 1 : 1 : 0.5 and enthalpy of formation of AB from A2 and B2 is – 100 kJ/mol^–1. What is the bond enthalpy of A2.

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#Question id: 19522

#XL - P Chemistry

In a fuel cell, which of the following can be utilized as a fuel?

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#Question id: 19523

#XL - P Chemistry

Which of the following is given to a fuel cell’s cathode?

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#Question id: 19540

#XL - P Chemistry

The chemical formula of baking powder is————-

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#Question id: 19541

#XL - P Chemistry

Which has the maximum electropositive character?

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#Question id: 19542

#XL - P Chemistry

When the washing soda is heated

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#Question id: 19543

#XL - P Chemistry

Which sulfate has the highest solubility in water?