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
lions [1.4K]
2 years ago
13

Balance the equation for __Ca+__Pb(NO3)2—__Pb+__Ca(NO3)2

Chemistry
1 answer:
svp [43]2 years ago
5 0

Answer:

Ca + Pb(NO3)2 → Pb + Ca(NO3)2

Explanation:

This is an oxidation-reduction (redox) reaction:

PbII + 2 e- → Pb0

(reduction)

Ca0 - 2 e- → CaII

(oxidation)

Pb(NO3)2 is an oxidizing agent, Ca is a reducing agent.

You might be interested in
A structural model of retinol is shown below. How many hydrogen atoms are
Nikitich [7]

Answer:

A. 30

Explanation:

Retinol is the chemical form of Vitamin A. It has a chemical formula of C20H30O.

It is processed when retinyl palmitate is broken down in the small intestine. Retinol helps in the proper regulation of eye cells hence a vital component in ensuring good eye sight.

It also helps in the neutralization of free radicals in the body and acts as an antioxidant which prevents cells of the body from ageing.

7 0
3 years ago
What kind of energy is stored in bonds of molecules
Ne4ueva [31]
The answer to your question would more than likely be chemical energy, natural gas, and chemical energy. but I don't know what grade your in I'm in eighth if your below I know the answer. I'm pretty sure I had a question exactly like this last year but that was last year so if it's wrong sorry. I looked it up on Google to make sure
3 0
3 years ago
A box of paper clips weighs 1.1 kg. If each paper clip weighs 0.88 grams, how many paper clips are in the box? (Hint: 1 kg = 100
PolarNik [594]
1.1kg = 1100g
If each paper clip is 0.88g : 1100 / 0.88 = 1250
1250 paper clips in the box
5 0
3 years ago
Read 2 more answers
11. How much magnesium reacts with 12.5g of oxygen to produce 31.5g of 5 points
AfilCa [17]
Your answer should be C.
6 0
3 years ago
Does anyone know how to fill in this diagram?
tangare [24]

Answer:

solid to gas is sublimation

gas to solid is deposition

liquid to gas is evaporation/boiling

the rest are correct

3 0
3 years ago
Other questions:
  • 3. Burns from boiling water can be severe, caused by the transfer of energy from the boiling water to the
    7·1 answer
  • In an electroplating process, copper (ionic charge +2e, atomic weight 63.6 g/mol) is deposited using a current of 10.0 A. What m
    12·1 answer
  • What is "carbon neutral"
    13·2 answers
  • For the process 2SO2(g) + O2(g) --> 2SO3(g),
    10·1 answer
  • Which statement best describes the temperature dependence of an addition reaction? Addition reactions are thermodynamically impo
    6·2 answers
  • Water has a boiling point of 100.0°C and a Kb of 0.512°C/m. What is the boiling
    10·1 answer
  • How many oxygen atoms are in an ozone molecule?
    13·1 answer
  • Ethyl alcohol, CH3CH2OH2, is misconception with octane, C8H18, but plenty alcohol, CH3CH2CH2CH2CH3OH3, is soluble in water only
    10·1 answer
  • In terms of electrons, what is the difference between a covalent and ionic bond
    15·1 answer
  • F(x) = x3 + ax2 + bx + c
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!