Asked by mohamedi1990
You hold a beaker in your hands as a chemical reaction occurs. The beaker gets warm to the touch as the reaction progresses. Based on this observation, you might guess that the reaction is(1 point)
a.hexothermic
b.endothermic
c.isothermic
d. exothermic
a.hexothermic
b.endothermic
c.isothermic
d. exothermic
Answers
Answered by
mohamedi1990
In order to speed up a chemical reaction, you should _______________ the activation energy. (1 point)
a.lower
b.maintain
c.raise
d. increase
a.lower
b.maintain
c.raise
d. increase
Answered by
mohamedi1990
which of the following are products of photsynthesis
a. carbon dioxide and water
b. carbon dioxide and oxygen
c. oxygen and glucose
d. oxygen and water
a. carbon dioxide and water
b. carbon dioxide and oxygen
c. oxygen and glucose
d. oxygen and water