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lakkis [162]
3 years ago
9

Is burning of wood a reversible or irreversible change

Chemistry
2 answers:
natima [27]3 years ago
8 0

Answer:

can you reverse the ashes back into wood? If you can't then it is irreversible

nignag [31]3 years ago
3 0

Answer:

burning of wood is an irreversible change bcoz wood after burning wood converted to ashes cannot be converted back to wood nd its chemical composition also changes

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Air in a closed cylinder is heated from 25 degree to 36 degree. If the initial pressure is 3.80 atm what is the final pressure ?
aleksklad [387]
Aww man, I love these types of problems!!!
So, it's a simple formula:
P1*V1/T1=P2*V2/T2

In this case, we remove V(volume) as there is none listed, leaving this:
P1/T1=P2=T2

Think you got it from here? All you gotta do is plug in the numbers and solve
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