Answer:
v = 2.141 ml
Explanation:
we can use the "ideal gas law" :-
<h2> PV=nRT </h2>
p :- pressure ( pa )
V :- Volume ( m³ )
n :- amount of substance ( mol )
R :- Ideal gas constant ( 8.314 Jmol-¹ K-¹ )
T :- Temperature ( K)
Assuming the number of moles give is of CO₂, since we know that 1 mol is equivalent to 22.4 L in this case, we can use rule of three to answer this:
V ---- n
x ---- 3.75 mol
22.4 L ---- 1 mol
So, we have the follwing relation:

So, we need a volume of 84 L.
Answer:
pH =3.45=-log [H3O+]
-3.45 log = [H3O+]
anti log -3.45 = 3.55 X10^-4
Explanation:
Atomic Theory. In 1897, English physicist J. J. Thomson (1856–1940) disproved Dalton's idea that atoms are indivisible. ... One of those parts is a negative tiny particle, which Thomson called a corpuscle in 1881.
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