mazielynn84
26.05.2021 •
Chemistry
8. If you won a mole of dollars in a lottery, and were paid
in $100 bills, how long would it take you to count your
winnings? You will have to estimate how fast you can
count.
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Ответ:
The burning of methane in the presence of air is an exothermic reaction. The given statement is true.
Exothermic Reaction:
The chemical reaction in which heat energy is released during the reaction.
For example- the burning of 1 mole of methane in the air releases 810 kJ of heat energy.
Therefore, the burning of methane in the presence of air is an exothermic reaction.
To know more about Exothermic Reactions:
link