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Which one of the following indicates the value of the gas constant R? (a) 1.987 cal/deg/mole

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Which one of the following indicates the value of the gas constant R?

(a) 1.987 cal/deg/mole

(b) 8.3 cal/deg/mole

(c) 0.0821 lit/deg/mole

(d) 1.987 Joules/deg/mole

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1 Answer

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Best answer

Correct option is (a) 1.987 cal/deg/mole

In an ideal gas equation, PV = nRT, the value of R depends on the units of measurement.

Thus 1.987 cal K mole follows R.

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