Question

An ascorbic acid solution is titrated to an endpoint by 14.5 mL of a 0.467 M solution of NaOH. How many grams of ascorbic acid were there in the pill? (MW of ascorbic acid is 176.1 /mol). a) 0.183 g b) 5.67 g c) 1.19 g d) 1190 g

Name: an ascorbic acid solution is titrated to an endpoint by 145 ml of a 0467 m solution of naoh how many grams of ascorbic acid were there in the pill mw of ascorbic acid is 1761 mol a 0183 g b 15685
Uploaded: 2022-06-22T11:49:02-08:00
Duration: 2 min 20 s
Channel: Ma Ednelyn Lim
Description: an ascorbic acid solution is titrated to an endpoint by 145 ml of a 0467 m solution of naoh how many grams of ascorbic acid were there in the pill mw of ascorbic acid is 1761 mol a 0183 g b 15685

          An ascorbic acid solution is titrated to an endpoint by 14.5 mL of a 0.467 M solution of NaOH. How many grams of ascorbic acid were there in the pill? (MW of ascorbic acid is 176.1 /mol).
            
a) 0.183 g
b) 5.67 g
c) 1.19 g
d) 1190 g

Added by Jennifer S.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Ma Ednelyn Lim

06/22/2022

Step 1

\[ \text{Moles of NaOH} = \text{Molarity} \times \text{Volume} \] \[ \text{Moles of NaOH} = 0.467 \, \text{M} \times 14.5 \, \text{mL} \] Convert the volume from mL to L: \[ 14.5 \, \text{mL} = 0.0145 \, \text{L} \] \[ \text{Moles of NaOH} = 0.467 \, \text{M} Show more…

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An ascorbic acid solution is titrated to an endpoint by 14.5 mL of a 0.467 M solution of NaOH. How many grams of ascorbic acid were there in the pill? (MW of ascorbic acid is 176.1 /mol). a) 0.183 g b) 5.67 g c) 1.19 g d) 1190 g