Refer to the following balanced equation in which ammonia reacts with nitrogen monoxide to produce nitrogen and water.
4NH3(g) + 6NO(g) → 5N2 (9) + 6H20(1)
How many moles of NH3 are necessary to produce 0.824
mol N2 ?
mol NH3
-Your answer should be rounded to three significant figures.
-Do not Include units
in your answer.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.