What is the morality of an unknown acid if 35.5 mL of acid can be titrated to an endpoint by 15.5 mL of 0.2501

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What is the morality of an unknown acid if 35.5 mL of acid can be titrated to an endpoint by 15.5 mL of 0.2501

M NaOH? Show your work and mind significant figures?

2007-09-26 04:49:04 · 2 answers · asked by forlaniz3 2 in Science & Mathematics ➔ Chemistry

2 answers

Moles NaOH = 15.5 x 0.2501 / 1000 = 0.00388 = moles of acid ( Note :if the acid is monoprotic)
Volume of acid = 35.5 mL = 0.0355 L
M = Moles / L = 0.00388 / 0.355 = 0.109 M

2007-09-26 04:55:09 · answer #1 · answered by Dr.A 7 · 1⤊ 0⤋

0.109

2007-09-26 04:58:56 · answer #2 · answered by ag_iitkgp 7 · 1⤊ 0⤋