How many liters of nh3 are needed to react completely with 30.0 l of no (at stp)? 4nh3(g) + 6no(g) → 5n2(g) + 6h2o(g)?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.