A sample of 502 has volume 2.45 L at a pressure of 4.6 x103 Pa. What he new volume of the gas, if the pressure is changed to 1.4 x104 Pa and the temperature is kept constant?

At 298 K and 1 atmospheric pressure, a given mass of gas occupies the 30 mL volume. If the pressure is increased to 1.50 atmosphere and the temperature is kept constant. then what is the volume of the gas?

If the volume of a sample of a gas at 15°C and 1 aim is 3.12 L. then what is the volume of this gas at 42°C and 1 atm?

If the partial pressure of oxygen in air is 184 torr and the total atmospheric pressure is 782 torr, then what is the mole fraction of 02 present?

Which of the following options is the correct bond length of CC (Alkanes) bond?

Which of the following options is the correct bond energy of C—Br bond?

Radiometric dating _____.

Photons making an image formed with feeble light arrive _________.

The average ages at which an individual displays certain abilities are known as __________.

Jackson will experience __________ brain growth when he practices the cello.

All chemical activities can be viewed as a series of ____________ between molecules.