What is the mass of 7.2 moles of water?

a gas with a volume of 3.39 L at a pressure of 0.63 atm is allowed to expand until the volume raises to 66 L. What is the new pressure

Describe how the relative density of a salt solution can be determined using the hydrometer

A compressor takes 0.50 m3 of a gas at 33°C and 760 mm Hg and compresses it to 0.10 m3, cooling it to - 55°C at the same time. What is the pressure of the gas at these new conditions? 3.7 x 10-4 mm Hg 68 mm Hg 2,700 mm Hg 1.0 mm Hg

The [ HCl ] after 23 s was 0.167 mol / L. After 142 s, the [ HCl ] was 0.463 mol / L. Calculate the rate of reaction.

What is plasma from which clotting factors have been removed called?

A conical, flat-bottomed flask with a narrow neck that can be used for heating, mixing, watching reactions, and swirling, not for measuring

Answer 1. the law of conservation of mass states that mass is neither created nor destroyed in an ordinary chemical reaction. when an iron nail rusts, it seems to get heavier in mass. does the iron nail follow the law of conservation of mass?

Ammonia (NH3) burns in air to form nitrogen dioxide and water. Calculate grams of nitrogen dioxide produced if 4.0 grams of ammonia are consumed

What year did mendeleev organized his periodic table in order of increasing atomic number

What is the volume of 1.9 moles of chlorine gas (Cl2) at standard temperature and pressure (STP) ? 12 L 22.4 L 43 L 81 L