1 Answer

Haneef · Answer 1 · 2024-11-19T07:02:14+0000

Answer: 3.55g Na2SO4

Step-by-step explanation:

we need to find how many moles of Na2SO4 we have:

0.250Lx0.10M= 0.025 moles of Na2SO4

now multiply that by the molar mass of Na2SO4 (142.04g/mol)

0.025mol x 142.04g/mol = 3.55g Na2SO4

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