Alexhall112
19.07.2019 •
Physics
Why does the chemical reaction seen here obey the law of conservation of matter?
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Ответ:
the answer is A. and this is just a sentence to make my answer longer :)
Ответ:
specific heat capacity (c) of water = 4.2j/g
mass of water = 200g
δtemperature = 35-15 = 20°c
heat energy = 4.2 × 200× 20 = 16,800 joules