How would I work out the total number of ions in 25cm3 of a 0.05 mol dm3 solution of na2so4 using avogadros constant (6.02 X 10^23)?

👨🏻‍🏫 學術台化學

[匿名]

2016-06-25 12:44 pm

回答 (1)

fooks

2016-06-25 12:57 pm

Number of moles of Na₂SO₄ = (0.05 mol/L) × (25/1000 L) = 0.00125 mol

1 mole of Na₂SO₄ contains 6.02 × 10²³ formula units of Na₂SO₄.

👍 2 👎 0