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Question
Which of the following indicators is most suitable for the titration of a 25.00-mL sample of 0.140 Mpropionic acid, HC3H5O2, 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)
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Q:
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Q:
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Q:
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Q:
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Q:
If a reaction is first-order with respect to a particular reactant, when the concentration of that reactant is increased by a factor of 2, the reaction rate will _____.
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1