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KonstantinChe [14]
3 years ago
7

PLEASE ANSWER

Chemistry
1 answer:
Natasha2012 [34]3 years ago
7 0

Refraction explains why a stone looks larger inside of a fish bowl than out of the fish bowl?

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How much heat is needed to raise the temperature of water with mass of 27.0 g at 20.0°C to 45.0°C?
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Answer:

2835 J

Explanation:

Take the specific heat capacity of water as 4.2 J/ g°C.

Energy (heat) = mass x specific heat capacity x change in temperature

(E= mcΔT)

E = 27 x 4.2 x (45-20)

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Or in Polish…

Kwasy karboksylowe to homologiczna seria, w której związki zawierają grupę funkcyjną zwaną grupą karboksylową (-COOH). Ogólny wzór cząsteczkowy dla kwasów karboksylowych to CnH2n + 1COOH. Kwasy karboksylowe zawierają co najmniej jedną grupę karboksylową.

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