Calculate the specific volume of nitrogen, with a molecular weight of 28 kg/kmol at a pressure of 2 bar and a temperature of 15° C. Take Ro = 8.314 kJ/kmol. K.​

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.

Which is the most accurate name for the ionic compound cas?

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters