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What is the number of moles in 78.4 l of neon at stp? a. 2.75 moles b. 3.50 moles c. 4.25 moles d. 4.50 moles

What is the number of moles in 78.4 l of neon at stp? a. 2.75 moles b. 3.50 moles c. 4.25 moles d. 4.50 moles
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What is the number of moles in 78.4 l of neon at stp?

a. 2.75 moles
b. 3.50 moles
c. 4.25 moles
d. 4.50 moles

asked
User Waqas Shabbir
by
8.0k points

1 Answer

6 votes
At STP for any gas, 22.4 liters = 1 mole.
78.4 L * 1mole/22.4L = 3.50 moles
answered
User Noomerikal
by
8.3k points
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