When you see an H in front you know you are dealing with an acid. What is the other thing you should be looking for once you determine it is an acid? HELP

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?