120 cm3 of air is heated with phosphorus to form phosphorus (V) oxide in the air. After the reaction, what is the volume of air which remained?
The oxygen has reacted with phosphorus. There is 20% of oxygen in the composition of air, Amount of oxygen reacted: 20% of 120 = 24 Remaining volume of air: 120 - 24 = 96
2091 MCQ for effective preparation of the test of Atmosphere of General Knowledge section.
Read the MCQ statement: 120 cm3 of air is heated with phosphorus to form phosphorus (V) oxide in the air. After the reaction, what is the volume of air which remained? , keenly and apply the method you have learn through the video lessons for Atmosphere to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 1079-6338.