Question

Which of the following indicators is most suitable for the titration of a 25.00-ml sample of 0.140 M propionic acid, $HC_3H_5O_2$, with strong base? A alizarin yellow (transition pH range: 10.0-12.0) B methyl red (transition pH range: 4.2-6.3) C methyl orange (transition pH range: 3.1-4.4) D thymol blue (transition pH range: 8.0-9.6) E bromothymol blue (transition pH range: 6.2-7.6)

Name: which of the following indicators is most suitable for the titration of a 2500 ml sample of 0140 m propionic acid hc3h5o2 with strong base a alizarin yellow transition ph range 100 120 b 04365
Uploaded: 2022-04-11T04:43:55-08:00
Duration: 1 min 9 s
Channel: Ronald Prasad
Description: which of the following indicators is most suitable for the titration of a 2500 ml sample of 0140 m propionic acid hc3h5o2 with strong base a alizarin yellow transition ph range 100 120 b 04365

          Which of the following indicators is most suitable for the titration of a 25.00-ml sample of 0.140 M propionic acid, $HC_3H_5O_2$, with strong base?
A alizarin yellow (transition pH range: 10.0-12.0)
B methyl red (transition pH range: 4.2-6.3)
C methyl orange (transition pH range: 3.1-4.4)
D thymol blue (transition pH range: 8.0-9.6)
E bromothymol blue (transition pH range: 6.2-7.6)

which of the following indicators is most suitable for the titration of a 2500 ml sample of 0140 m propionic acid hc3h5o2 with strong base a alizarin yellow transition ph range 100 120 b 04365

Added by John W.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Ronald Prasad

04/11/2022

Step 1

When titrated with a strong base, the pH at the equivalence point will be greater than 7. The best indicator will have a transition range that includes the equivalence point pH. Show more…

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Which of the following indicators is most suitable for the titration of a 25.00-ml sample of 0.140 M propionic acid, $HC_3H_5O_2$, with strong base? A alizarin yellow (transition pH range: 10.0-12.0) B methyl red (transition pH range: 4.2-6.3) C methyl orange (transition pH range: 3.1-4.4) D thymol blue (transition pH range: 8.0-9.6) E bromothymol blue (transition pH range: 6.2-7.6)