Physics question and answers for February 26, 2024
- Q An experiment is carried on a fixed amount of gas at different temperatures and at high pressure such that it deviates from the ideal gas behaviour The variation of PV...
- Q For one mole of a van der Waal s gas when b 0 and T 300 K the PV vs 1 V plot is shown below The value of the...
- Q At 20 C temperature an argon gas at atmospheric pressure is confined in a vessel with a volume of Im The effective hard sphere diameter of argon atom is 3...
- Q An ideal gas has pressure P volume V and absolute temperature T If m is the mass of each molecule and K is the Boltzmann constant then density of the...
- Q A gas is filled in a container at 27 C On increasing the temperature to 127 C 1 litre having mass of the gas escape out of the container Calculate...
- Q 27 For two mole of diatomic gas work done constant pressure is W The heat supplied a constant volume for the same rise in temperatur of the gas is 3...
- Q The root mean square speed of hydrogen molecules at 300 K is 1930 m s Then the root mean square speed of oxygen molecules at 900 K will be a...
- Q 21 room temperature 27 C is The gas is 1 H 2 0 3 F The equation of state of a gas is given by PaT v P V 4...
- Q The temperature at which the average translational kinetic energy of a molecule is equal to the energy gained by an electron in accelerating from rest through a potential difference of...
- Q Two chambers gas at pressures in communication containing m g and m g of a and Prespectively are put with each other temperature remaining constant The common pressure reached will...
- Q A flask contains carbon monoxide and carbon dioxide gases The partial pressures of each are 2235 psi and 1125 psi respectively What is the total pressure in the flask in...
- Q For 9 11 use the heating curve below The heating curve is for 8 grams of a substance Coordinates of the points indicate Q T 10 T C A B...
- Q a A spacecraft mission goes through many different broadly defined phases Name these phases and write one sentence briefly describing each phase b Describe the concept of planetary protection and...
- Q What mass of carbon dioxide will occupy 7 2 L at 5 C and 0 74 atm
- Q 7 Problem 2 Ideal gases are often studied at standard ambient temperature and pressure SATP The International Union of Pure and Applied Chemistry IUPAC defines SATP to be 7 25...
- Q 5 Board A cylinder is filled with argon gas It has a diameter of 14m and a height of 20m It is stored at 45C and at 600N pressure The...
- Q 8 Board A rectangular gas container is filled with butane gas It has a length of 12m a width c 15m and a height of 009km It is stored at...
- Q In kinetic theory a gas of triatomic molecules can possibly have a higher internal energy than a gas of diatomic molecules because It has more degrees of freedom in its...
- Q The temperature of a 387 milliliter sample of gas increases from 210 Kelvin to 379 Kelvin What is the final volume of the sample of gas in milliliters if the...
- Q A sample of pure gold has a mass of 13 5 g Calculate the number of moles in the sample and gold atoms in the sample HINT a moles in...
- Q These are three different models of the atom GREEK PLANETARY AND QUANTUM
- Q 31 Which is an example of a free expansion of a gas O the expansion of a gas as it performs work on its container O the uncontrolled expansion of...
- Q The pressure of chlorine gas is 210 kPa 70 C What is the new pressure if the temperature drops to 65 C OA 225 15 kPa OB 213 00 kPa...
- Q What will the pressure of N2 gas be when the volume of a balloon increases from 35 4 L at 101 0 kPa to a volume of 90 0L A...
- Q An ideal gas in a container of volume 155 cm at 23 8 C has a pressure of 167 x 1018 k 1 38 x N m2 The number of...
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