Yellow and Red phosphorous are two important allotropes of Phosphorous. Heat of combustion of red an

Question

Yellow and Red phosphorous are two important allotropes of Phosphorous. Heat of combustion of red and yellow phosphorous are -8.78 kJ and -9.91 kJ respectively. The heat of transition of yellow to Red phosphorous is

Professor PC Thomas Classes · Answer

Stability is related to heat of combustion. Less negative means more stable.