The original volume of a balloon is 3.6L at 4.6 atm of pressure. What is the new volume if it's pressure is 3.2 atm.

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?

Which of the following reactions represents an exothermic reaction? nh3(g) + 12.0 kcal ½n2(g) + 3/2 h2(g) ch4 + 2o2 co2 + 2h2o + 212,800 cal c + 2s cs2, h = 27,550 cal c(graphite) c(diamond), h = 0.45 kcal 2h2o 2h2 + o2, h = +58 kcal

Ahas distinct properties and composition that never vary.