25 grams of Nitrogen was added to 19.5 grams of Hydrogen to produce Ammonia (NH3). Write out a balanced equation and determine the limiting reactant.

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume