after the mixture was sparked?
(A) None of either
(B) 3.0 mL H 2
(C) 24 mL O 2
(D) 28 mL O 2
(E) 30. mL O 2
What would be the total volume, in milliliters, of gases in question 60 after
sparking?
(A) 16
(B) 24
(C) 34
(D) 36
(E) 40
How can the addition of a catalyst affect an exothermic reaction?
I. Speed up the reaction.
II. Slow down the reaction.
III. Increase the amount of product formed.(A) I only
(B) II only
(C) I and II only
(D) II and III only
(E) I, II, and III
In which period of the periodic table is the most electronegative element
found?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
What could be the equilibrium constant for this reaction: aA + bB cC + dD,
if A and D are solids?