Question

calculate how much NaOH is required to prepare M/10 ,250C.C solution?​

Answer 1

Molarity of NaOH = 1/10 mol/L

Volume = 250 ml

Moles of NaOH = M × V = 1/10 × 0.25 = 0.025 mol

Mass of NaOH = Moles × Molar mass = 0.025 × 40 = 1g

Answer 2

Answer:

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