What is the cell potential of an electrochemical cell that has the half-reactions
shown below?
ni2+ + 2e → ni
al → a13+ + 3e
click for a reduction potential chart
o
o
o
o
a. -1.93 v
b. -1.43 v
c. 1.43 v
d. 2.61 v

Which of the following statements is true about planck’s law

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next