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tia_tia [17]
4 years ago
6

NEED HELP ASAP PLEASE!!!!

Chemistry
1 answer:
posledela4 years ago
7 0
D or c because it is they are only two to have gases and let them escape
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How many moles of carbon tetrachloride are produced when 4.63 mol of carbon reacts with
Ksivusya [100]

Answer:

4.63 moles of  CCl4

Explanation:

C + 2Cl2 = CCl4

The balanced equation tells us that we'll obtain 1 mole of CCl4 for every 1 mole of C, assuming we have 2 or more moles of Cl2 (which we do in this problem).

Therefore, if we start with 4.63 moles of C, we'll produce 4.63 moles of  CCl4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

6 0
3 years ago
How to find kc from % ionization
Lunna [17]
Well, percent ionization, simply allows you to find X which is the change in amount of substance into the final amount, it is dependent on the initial concentration of the substance present that is being dissociated.

For example, if the percent dissociation of CH3COOH is 1.5 % for an initial concentration of 0.15, then to solve for x, you would need to write percent as a decimal and solve.

% dissociation = X/Concentration of substance dissociated

0.015 = X/0.15

X = 0.0025.

Now since you know X, use the ice tables to solve for concentrations of species at equilibrium and plug in Kc expression.
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4 years ago
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4 years ago
Which will freeze faster at the same temperature?
sashaice [31]
Hello!
The answer to your question is A. Fresh water will freeze faster, just because putting anything in the water such as salt lowers it's freezing point. 
Hope this helps :)
4 0
4 years ago
Read 2 more answers
Helppppp asappp idkkkll how to do thisssss!!!
horsena [70]
It is b i am pretty sure
5 0
3 years ago
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