Asubstance that is added to a chemical reaction, that increases the rate of the reaction, that is not consumed in the reaction, and that does not affect the equilibrium in any way is what? a. precipitate, b. concentrate, or c. catalyst

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)