A lightbulb filled with argon gas has a volume of 75 milliliters at STP. How many moles of argon gas does the lightbulb contain?

Question

Chemistry

Korbin

20 June, 21:25

A lightbulb filled with argon gas has a volume of 75 milliliters at STP. How many moles of argon gas does the lightbulb contain?

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Answers (2)

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Zachary Cole · Answer 1

Volume of gas at STP = 75mL = 75 x 10⁻³L

Number of moles of Ar gas = ?

Note: 1L = 1dm³

Number of moles = volume occupied/22.4

Number of moles = 0.075 / 22. 4

Therefore, number of moles = 0.0034mol

Johnny Wilkerson · Answer 2

answer is 0.0033

Explanation:

that is correct answer on plato