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
STatiana [176]
3 years ago
14

During oxidation, which of the following is true? A. Electrons are gained, so the oxidation number increases. B. Electrons are g

ained, so the oxidation number decreases. C. Electrons are given off, so the oxidation number increases. D. Electrons are given off, so the oxidation number decreases.
Chemistry
2 answers:
Anna11 [10]3 years ago
7 0

C) Electrons are given off, so the oxidation number increases.

I know because I took the test in Time4Learning and got a 100. :)

EastWind [94]3 years ago
6 0

Oxidation is when the overall charge (or oxidation number) increases.  The only way to increase an oxidation number is to lose an electron, thereby making the negative charges less.  The correct answer is C.

You might be interested in
What mass of barium carbonate can be produced when 100.0 mL of a 0.100 M solution of barium chloride is mixed with 100.0 mL of a
valentinak56 [21]
100M solution so did new wells alanna annan carbonated
3 0
3 years ago
What is Markanikov rule?<br>​
lana [24]
Markovnikov rule, in organic chemistry, a generalization, formulated by Vladimir Vasilyevich Markovnikov in 1869, stating that in addition reactions to unsymmetrical alkenes, the electron-rich component of the reagent adds to the carbon atom with fewer hydrogen atoms bonded to it, while the electron-deficient component ...
5 0
3 years ago
Read 2 more answers
Serine has pka1 = 2.21 and pka2 = 9.15. use the henderson-hasselbalch equation to calculate the ratio neutral form/protonated fo
malfutka [58]
Calculate the ratio by using Henderson-Hasselbalch equation:

pH = pKa + log [neutral form] / Protonated form

3.05 = 2.21 + log [neutral form] / [Protonated form]

3.05 - 2.21 = log [neutral form] / [Protonated form]

0.84 = log [neutral form] / [Protonated form]

[neutral form] / [protonated form] = anti log 0.84 = 6.91
8 0
4 years ago
Balance C12H22011 → C + H2
svlad2 [7]

Answer:

What is this?

Explanation:

7 0
3 years ago
How many cm are in 3.1 mi
grandymaker [24]
It would be 498896.64 cm
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the pH of solution if the concentration of [H3O+] = 0.000558?
    15·1 answer
  • Which quantity is used to generate the error bars on a graph?
    11·1 answer
  • Maltase is an enzyme that breaks down maltose. If a maltase enzyme has just completed catalyzing the decomposition of maltose, t
    15·1 answer
  • chemical weathering_______ A.is caused by freezing B.breaks apart rocks by physical process C.occurs when chemical reactions dis
    7·1 answer
  • 1. How are biomes determined?<br> how ?
    15·1 answer
  • A buret is filled with 0.1517 M A 25.0 mL portion of an unknown acid and two drops of indicator are added to an Erlenmeyer flask
    13·1 answer
  • Direction is not important when describing an object's motion.<br> O True<br> False
    15·2 answers
  • A)<br> What is an ELECTRIC CELL?<br> DEL
    11·2 answers
  • Which type of electromagnetic wave has the most energy?
    6·2 answers
  • Complete the chemical equations and balance them
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!