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aivan3 [116]
3 years ago
15

Which process is spontaneous? electrolysis of water into oxygen and hydrogen spreading of a strong fragrance of perfume in a roo

m separation of sodium and chlorine from sodium chloride removal of iron fillings from a mixture by using a magnet?
Chemistry
1 answer:
dmitriy555 [2]3 years ago
3 0
Yes I think oxides I's the answer
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Plz I need help is the 2nd time I post this
pychu [463]

Answer:

2--->C

6---->E

3---->D

4--->A

5--->B

1---->F

Explanation:

I think so, sorry if its wrong.

8 0
2 years ago
Help me please ... i am very confused
Tomtit [17]

Explanation:

how are you confused there just tell me the problem

5 0
2 years ago
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What is the volume of 88 grams of CO2 gas at STP?
I am Lyosha [343]
! mole of CO2 at STP has a volume of 22.4 liters
88 grams = 2 moles 

so the required volume = 2*22.4 = 44.8 liters
3 0
3 years ago
I need help with the first question
gregori [183]
Zn⁰ ----> Zn⁺²   +   2e⁻ -  oxidation
Hg⁺² + 2e⁻ ----> Hg⁰ - reduction

Zn loses 2 moles of electrons , and Hg gains 2 mole of electrons.
So, number of moles of electrons gained and lost during reaction is equal.

7 0
3 years ago
What do we call compounds that will not dissolve in water
denis-greek [22]

Answer:

covalent compounds

Explanation:

8 0
3 years ago
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