Answers:
a) 10155 J
b) 16.6 J
Explanation:
According to the First Law of Thermodynamics we have:

Where:
is the total change in the internal energy of a system
is the heat exchanged between the system and its surroundings
is the work done on the system
a) In this case
and
, hence:

b) In this case
and
, hence:

Answer:
violet
Explanation:
just violet
oh and you spelled "COLER" wrong, its color or colour if you live somewhere else
Answer:
382mL
Explanation:
Boyle's Law P₁V₁ = P₂V₂
(0.850atm)(675mL) = (1.50atm)(V₂)
573.75 = (1.50atm)(V₂)
V₂ = 573.75/1.50
V₂ = 382.5mL = 382mL
<span>2Fe:3O is the answer </span>