For the following reaction:___ NH3 (g) + ___O2 (g) → NO (g) + H2O (g) a) Balance the reaction.
b) If a reaction is started with 1.50 g of ammonia (NH3) and 1.85 g of oxygen
how much nitrogen monoxide is formed, in grams?
c) Which reactant is the limiting reactant, and which is the excess reactant?
d) How much of the excess reactant is left over, in grams, after the reaction is
complete?

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Air can be considered a mixture. which statement does not explain why?

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.