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Tanya [424]
3 years ago
7

If 3 g of element C combine with 8 g of element D to form compound CD, how many grams of D are needed to form compound CD2?

Chemistry
1 answer:
bija089 [108]3 years ago
8 0
<span>For the answer to the question above,
If 3g of element combines with 8g of D to form CD it means
1 mole of C = 3g
1 mole of D = 8g
hence it forms CD.
So to form CD2 you need 16g of element D
I hope my answer helped you</span>
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Q=m\times c\times \Delta T

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Q=m\times c\times (T_2-T_1)

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Q = heat = ?

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c = specific heat of water = 4.18J/g^oC

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Now put all the given value in the above formula, we get:

Q=500.0g\times 4.18J/g^oC\times (37.0-25.0)K

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