shadowhawk3015 shadowhawk3015

20-12-2022
Chemistry

Answered

a tank of compressed gas has a pressure of 764 mm hg and a volume of 249 ml. what will be the volume of this gas at 654 mm hg (assuming temperature is constant)?

Answer :

Other Questions

a divers mixture contains 40.% by volume oxygen and 60.% by volume helium. if the pressure in the tank is 120. atmospheres, what is the pressure exerted by the

if the speed of every atom in a monatomic ideal gas were doubled, by what factor would the kelvin temperature of the gas be multiplied? (a) 4 (b) 2 (c) 1 (d) 12

To determine the pressure of a gas collected over water, you must use which law?

1 Suggest a reason for only ‘roughly’ twice as much hydrogen gas being produced at the cathode as oxygen gas at the anode in the electrolysis of water

what is the density, in grams per liter, of a gas with a molar mass of 28.87gmol at 298 k and 1.00 atm?

calculate the final molarity of h2o2 if 5.4 ml of a 3.0% w/w h2o2 solution, which has a density of 1.0 g/ml, is added to 5.4 ml of a starch-iodide solution.

How many grams of al should be mixed with hydrochloric acid to obtain the hydrogen gas conditions of 2.06 l, 301 k and 2.25 atm?

when sulfuric acid is combined with sugar, gas is released and a tall, black column forms. this is an example of a —.

when sulfuric acid is combined with sugar, gas is released and a tall, black column forms. this is an example of a —