Using the information in the table to the right, calculate the enthalpy of combustion of each of the following substances: acetylene:

kJ/mol

ethanol:

kJ/mol

I WILL GIVE BRAINLIEST BUT ONLY IF YOU GIVE A THOROUGH EXPLANATION DO NOT JUST GIVE THE ANSWER

What is the theoretical yield of carbon dioxide? a)0.993 gb)2.98 gc)3.65 gd)8.93 g

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?

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —