Determine whether the following statements are true or false. a. Water can be a

Question

Determine whether the following statements are true or false. a. Water can be a good conductor of current if salt is added. b. Enthalpy is a thermodynamic function that increases with the number of energetically equivalent ways to arrange the components of a system to achieve a particular state. c. According to the second law of thermodynamics, the entropy of the surroundings must increase for a reaction to be spontaneous. d. A reaction that has a positive delta H and a positive delta S will be spontaneous only at high temperatures. e. If delta G degree_rxn

Explanation / Answer

a. True: Water is good conductor of curren if salt is added. The cations and anions are charge carriers.

b. True:

c. True

d. True

e. True

f. False: Location of oxidation in an electrochemical cell is the anode

g. True: Oxidation involves an increases the oxidation state

h. True: : Loss of electrons is oxidation

i. False: Dry ice is solid CO2

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