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Veronika [31]
3 years ago
8

Could someone please help me with my chemistry hw please please please please please please please

Chemistry
1 answer:
IceJOKER [234]3 years ago
3 0
Jhgpqurhubfjnqjejfnbouqejdnfcnadvq f/g
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Which process is used to produce gases from solutions of salts dissolved in water or another liquid?
NemiM [27]

Answer:

Explanation:

Option D electrolysis is the correct answer

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3 years ago
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Calculate the amount of copper (in moles) in a 45.2 g pure copper sheet
tangare [24]

Answer:

0.712 mol

Explanation:

The easiest way to do this is to use a proportion.

1 mol of copper = 63.5 grams (check this using your periodic table).

x mol of copper = 45.2 grams

1/x = 63.5 / 45.2              Cross multiply

63.5 x = 1 * 45.2              Divide by 63.5

x = 45.2/63.5

x = 0.712 mol                   Answer to 3 sig digs

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3 years ago
What is the function of a restriction enzyme?
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Main function of a restriction enzyme is to cleve (Cut) DNA bases.

Hope this helps!
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3 years ago
Palmitic acid C16H32O2 is a dietary fat found in beef and butter. The caloric content of palmitic acid is typical of fats in gen
Luden [163]
C16H32O2(aq) --> 16CO2(g) + 16H2O(l) ... said its wrong though? 
<span>This is because you haven't added any oxygen needed for the combustion, so your equation does'nt balance. Also a solution in water [aq] doesn't burn! </span>
<span>Try </span><span>C16H32O2(s) + 23O2(g) --> 16CO2(g) + 16H2O(l) 

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
</span>
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Which equation has x = 5 as the solution?
Natali5045456 [20]

Answer:

x-10 should be the answer

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