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
Lubov Fominskaja [6]
3 years ago
13

Chemistry!! Help me!

Chemistry
2 answers:
kogti [31]3 years ago
6 0
The first is oxidation because OIL (oxidation is losing [electrons])

The second is reduction because RIG (reduction is gaining [electrons])
Annette [7]3 years ago
5 0

Answer:

Explanation:

oxidation is the first one because it produced oxygen

reduction is the second one because 2e was deleted

You might be interested in
Calculate the concentration of a 35.24ml Ca(OH)₂ Solution If 28.35ml of 1.21m HNO3 is needed to tritate
olya-2409 [2.1K]

Answer:

Ca(PH)3

Explanation:

5 0
3 years ago
Can someone pls tell me the answer to these 2 fill in the blanks I will surely mark him as the brain list answer
Elena-2011 [213]
Question 22: conclusion
Question 23: analyze
7 0
3 years ago
What conversion factor would you use to convert grams to kilograms?
Natalija [7]

Answer:

1kg=1000g

Explanation:

4 0
3 years ago
Read 2 more answers
Consider a 180. g sample of water. The specific heat of water is 1.00 cal(g · °C) or 4.18 J/(g: °0).
ludmilkaskok [199]

Answer:

Explanation:

How to add a great answer

ADD YOUR ANSWER

Question

Consider a 180. g sample of water. The specific heat of water is 1.00 cal(g · °C) or 4.18 J/(g: °0).

(a) How much energy, in calories, is released as the water is cooled from 55.0°C to 12.0°C? (Enter your

answer in scientific notation.)

3 0
3 years ago
If anyone could explain which block in the periodic table has metals with changing oxidation numbers and why, it would be greatl
liberstina [14]

Answer:

D-block

Explanation:

Transition metals are metals of the d-block elements located between group 2 and 3 in the periodic table. They are called d-block element because the filling of electrons in their electronic configuration ends in the d-orbital.

Now, they have variable oxidation state because of their partially filled 3d orbital i.e the 3d orbital is not completely filled.

5 0
4 years ago
Other questions:
  • The molar solubility of lead bromide in a water solution is
    8·1 answer
  • I need help whith Identifiying the name of the compound Cr2(CO3)3? step by step please?
    12·1 answer
  • Which is an example of what should be done in case of a laboratory accident?
    8·1 answer
  • How many electrons in an atom could have these sets of quantum numbers? n=5?
    13·1 answer
  • A researcher wants to determine the proportion of pro-peace students at Rutgers University. He has no idea what the sample propo
    12·1 answer
  • Helpppp in a chemical equation, in which direction does the "yields" arrow point, and what factor does it indicate?
    5·1 answer
  • Periodic Table Escape<br> Enter the correct 4 digit code (no spaces) *
    14·1 answer
  • Order the elements from smallest to largest atomic number
    10·1 answer
  • Which activity helps some animals maintain their body temperature?
    14·2 answers
  • A chemist is designing an experiment to investigate the effect of temperature on the rate of a chemical change. Suggest a suitab
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!