llowing, calculate the new temperature, in degrees when pressure is changed, with n and V constant: A tank of helium gas with a pressure of 240 torr at 0C is heated to give a pressure of 1400 torr. Express your answer using two significant figures. T = Submit Request Answer ? C Part B A sample of air at 45.0 C and 725 mmHg is cooled to give a pressure of 695 mmHg. Express your answer using two significant figures. J ?