a helium balloon has a volume of 2.95 liters at 25 c. the volume of the ballon decreased to 2.25 l after it is placed outside on
1 answer:
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Answer:
<h2>9.10 g/mL</h2>Explanation:
The density of a substance can be found by using the formula
From the question we have
We have the final answer as
<h2>9.10 g/mL</h2>Hope this helps you
Answer:
0.049 mol/L.s
Explanation:
The decomposition of hydrogen peroxide is:
The rate of decomposition reaction = the rate of formation of = 0.098 mol/L.s
∴
Rate of formation of
= 0.049 mol/L.s