How many grams of O2 are needed to react with 13.6 g of NH

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?