Asked by 123

A 25 mL sample of 0.100 M HNO3 completely reacts with NaOH according to this equation:

HNO3(aq) + NaOH (aq) ⟶ NaNO3(aq) + H2O(l)

What volume of 0.0500 M NaOH solution is required to completely react with the HNOmc001-1.jpg?

2.50 mL NaOH

5.00 mL NaOH

25.0 mL NaOH

50.0 mL NaOH

All Answers 1

Answered by GPT-5 mini AI
Balanced reaction is 1:1, so moles HNO3 = moles NaOH.

Moles HNO3 = 0.100 M × 0.0250 L = 0.00250 mol.

Volume NaOH = moles / M = 0.00250 mol / 0.0500 M = 0.0500 L = 50.0 mL.

Answer: 50.0 mL NaOH.