in the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor. if you brun 31.0 g of hydrogen and produce 277 g of water, how much oxygen reacted?

When you finish using the compound brightfield microscope, what should you have your lab instructor do?

According to the nebular hypothesis, our solar system formed from a huge rotating cloud made mostly of a. carbon and hydrogen. b. helium and hydrogen. c. oxygen and helium. d. nitrogen and oxygen.

The decomposition of so2cl2 is first order in so2cl2 and has a rate constant of 1.42 x 10^-4 if the initial concentration of so2cl2 is 1.00 m how long will it take for the concentration to decrease to. 78 m

Which form of the conversion factor would you use to convert 75g to kg?

How to make a balanced chemical equation

At stp conditions the volume of 22g of co2 is?

32 Which electron configuration represents the electrons in an atom of Ga in an excited state? (I) 2-8-17-3 (3) 2-8-18-3 (2) 2-8-17-4 (4) 2-8-18-4

Why do you think that the particles of a suspension settle out but the particles of a colloid do not

A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction of the phenol?

Describe the law of conservation of momentum