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Kryger [21]
3 years ago
15

Which of the following is a statement of Hess's law?

Chemistry
1 answer:
attashe74 [19]3 years ago
7 0

Answer:

C

Explanation:

the enthalpy of reaction is independent of the reaction path

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How many total chlorine atoms are in the formula 4NaCl
postnew [5]

Answer:

4 Chlorine atons

Explanation:

4 molecules of NaCl

In NaCl we have only 1 atom of Cl

Therefore in 4 molecules, we have 4 atoms of Cl.

please mark brainliest

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3 years ago
What is the enthalpy of the overall chemical reaction ch4(g)+4cl2(g)- ccl4(g)+4hcl(g)?
Brut [27]

Answer:

-205.7kj

Explanation:

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The expression for enthalpy for the following reaction will be,

where,

n = number of moles

Now put all the given values in the above expression, we get:

Therefore, the enthalpy of the following reaction is,  -205.7kj

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4 years ago
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