Question 4 (3 points) (01.04 LC)
Which of these is true about the total amount of energy in a closed system? (3 points)
O a
Decreases
Ob
Destroyed and created
Ос
Increases
Od
Remains the same

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

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 %

Word equation for k(s) +h2o(l) yield koh (aq) + h2