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adoni [48]
2 years ago
10

How does one determine a molecular formula from the epirical formula

Chemistry
1 answer:
rjkz [21]2 years ago
8 0

Answer:

C

Explanation:

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Calculate the specific heat of glass if 13.4 J of energy are required to heat 8.0 g of water by 2.0°C.
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Answer:- Specific heat of glass is c=0.84\frac{J}{g.^0C} .

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The equation used for solving this type of problems is:

q=mc\Delta T

where, q is the heat energy, m is the mass, c is specific heat and \Delta T is change in temperature.

From given info:

q = 13.4 J

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\Delta T = 2.0 degree C

c = ?

Let's plug in the values in the equation and solve it for c:

13.4J=8.0g*c*2.0 ^0C

On rearrangement:

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c=0.84\frac{J}{g.^0C}

So, the specific heat of glass is c=0.84\frac{J}{g.^0C} .


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