Hydrogen sulfide gas burns in oxygen to produce sulfur dioxide and water vapor. 2H2S(g) + 302(g) 2502(g) + 2H2O(g)
What mass of oxygen gas is consumed in a reaction that produces 4.60mol SO2?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Displacement is the slope of a velocity vs. time graph a. true b. false

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa