if a catalyst were added, which arrow would
Consider the following potential energy diagram.
if a catalyst were added, which arrow would
change, and how?
1. the length of arrow c would be larger.
2. the length of arrow e would be smaller.
3. the length of arrow a would be larger.
4. the length of arrow b would be smaller.
5. the length of arrow b would be larger.
6. the length of arrow d would be larger.
7. the length of arrow a would be smaller.
Answers: 1
Chemistry, 22.06.2019 08:00, wizz4865
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
Answers: 2
Chemistry, 23.06.2019 11:00, landon6663
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
Answers: 1
Consider the following potential energy diagram.
if a catalyst were added, which arrow would
if a catalyst were added, which arrow would
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