1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ValentinkaMS [17]
3 years ago
8

4. Identify which of the following are oxidation-reduction reactions. If a reaction is a redox reaction,

Chemistry
1 answer:
cricket20 [7]3 years ago
7 0
The answer for this one is c
You might be interested in
The metals in Groups 1A, 2A, and 3A ____.
Ket [755]
The correct answer is D.


I hope that helped! c:
6 0
4 years ago
Using Argn (n= –2, –1, 0, +1, +2, etc.) to represent the different charge species of Arginine, what is the dominant species of A
fredd [130]

Answer:

Explanation:

From the sorensen equation; pH = -Log[H+]

2.7 = -Log[H+]

H+ = 10^-2.7

H+ = 0.001995M = Hydrogen ion concentration

Basically, the more the charges, the higher the hydrogen ion concentration stand vice versa. +2 has the highest concentration.

6 0
3 years ago
In the winter , people often buy large bags of rock salt to sprinkle on their walkways . Why do people do this?
slamgirl [31]

The salt causes the water to freeze at a lower temperature. When a solute, aka salt, is introduced to the system, the freezing point is lowered. This makes the water freeze at a lower temperature.

6 0
3 years ago
Which describes radioactive decay of a substance? More of the radioactivity is lost during the first half-life than in later hal
vovangra [49]

Answer:More of the radioactivity is lost during the first half-life than in later half-lives.

Explanation: Passed test with 98

5 0
3 years ago
Read 2 more answers
How many outer planets are there?
Ivenika [448]

Answer:

four outer planetsThe Outer Planet the four outer planets and the Sun, with sizes to scale. From left to right, the outer planets are Jupiter, Saturn, Uranus, and Neptune. The gas giants are mostly made of hydrogen and helium. These are the same elements that make up most of the Sun.

Explanation:

I hope this helps you

Ari  

mwah


3 0
3 years ago
Other questions:
  • Suppose that 0.00150 moles of CO2 (44.0 g/mol) effuse out of a pinhole in 1.00 hour. How many moles of N2 (28.0 g/mol) would eff
    7·2 answers
  • Which of the following is an example of an endothermic process?
    10·1 answer
  • Which diagram shows a pattern similar to the emission spectrum of hydrogen?
    9·1 answer
  • 2 What do you notice about the location of the elements in each family?​
    10·1 answer
  • Please answer this please don't answer if you don't know it thank you D.<br>look at the picture​
    14·1 answer
  • Convert 10erg into joule​
    8·1 answer
  • Why do non-metal aroms form covalent bonds e.g. H2O​
    5·1 answer
  • Each graph below represents a different type of electromagnetic wave. Which graph most likely illustrates radio waves?
    5·1 answer
  • 1) Which of the following is a property of matter that can be observed without changing thecomposition of the matter?
    12·2 answers
  • ________ climate is summerless with the average temperature of the warmest month below 10°c.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!