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Liula [17]
3 years ago
13

Balance this equation. Not all spots have to have a number.

Chemistry
1 answer:
Lisa [10]3 years ago
3 0

2Na+2H2O----2NaOH+H2

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As the volume of a gas at constant temperature did decreased,the pressure increases because
frosja888 [35]

Answer:

boyles law

Explanation:

volume is inversely proportional to pressure

7 0
2 years ago
What happens when sodium and cholorine are mixed
tigry1 [53]

Answer:

The short of it is you would create salt.

Explanation:

If sodium metal and chlorine gas mix under the right conditions, they will form salt. The sodium loses an electron, and the chlorine gains that electron. This reaction is highly favorable because of the electrostatic attraction between the particles. In the process, a great amount of light and heat is released.

5 0
3 years ago
Read 2 more answers
When metal A is placed in a solution of metal ions B2+, a reaction occurs between A and B2+, and metal ions A2+ appear in the so
abruzzese [7]

Answer:

d

Explanation:

e works, a and b one of them is stronger but it works d is the only logical answer

3 0
3 years ago
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Determine the number of electrons in a Sion with a charge of + 3
lesya [120]

Answer:

If you're talking about a Sulfur ion, there are 13 electrons.

Explanation:

Sulfur originally had 16 electrons in its atom.

A charge of +3 means that sulfur must have lost 3 electrons, and therefore needs to gain back 3 electrons to achieve its atomic configuration.

4 0
3 years ago
hen doing part the above aldol reaction, how many grams of acetone would you need if you are trying to make a maximum theoretica
Elan Coil [88]

Answer:

29.9g acetone

37.8mL acetone

Explanation:

The reaction is:

acetone + 2 2.2-dimethylpropanal → 2,2,8,8-tetramethylnona-3,6-dien-5-one

<em>Acetone (0.791g/mL, 58.08g/mol); 2,2,8,8-tetramethylnona-3,6-dien-5-one (194.13g/mol)</em>

<em />

100g of product are:

100g×(1mol/194.13g) = <em>0.515mol 2,2,8,8-tetramethylnona-3,6-dien-5-one</em>

<em />

As 1 mole of product comes from 1 mole of acetone, moles of acetone are 0.515mol. In grams:

0.515mol acetone × (58.08g/mol) = <em>29.9g acetone</em>

Now, in mL are:

29.9g acetone × (1mL / 0.791g) = <em>37.8mL acetone</em>

7 0
3 years ago
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