« previous next »

Author Question: An electrochemical reaction occurs because ____. a. an anion turns into a cation b. a cation ... (Read 209 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
on: Jul 21, 2018
An electrochemical reaction occurs because ____.
 
 

a. an anion turns into a cation
  b. a cation turns into an anion
  c. oxidation/reduction reactions move electrons
  d. an electrolyte goes through combustion
 
 



Question 2

The following phase changes are either exothermic or endothermic. Which choice represents the correct combination?
 
 

a. ice to liquid - exothermic c. gas to liquid - exothermic
  b. liquid to gas - exothermic d. solid to liquid - exothermic



Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 21, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

The light produced by fireflies is the result of a reaction The light produced by fireflies is the result of a reaction
pupil light reaction pupil light reaction
Chloride shift reaction Chloride shift reaction
Influence of enzyme-substrate affinity on the rate of an enzyme-catalyzed reaction. Influence of enzyme-substrate affinity on the rate of an enzyme-catalyzed reaction.
The transition between steps usually occurs at a temperature that would not interfere with cold ... The transition between steps usually occurs at a temperature that would not interfere with cold ...
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Video: Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library