Respuesta :
Answer:
Explanation:
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
Answer:
Explanation:
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