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ArbitrLikvidat [17]
3 years ago
5

Which statements concerning potassium and bromine are true?

Chemistry
1 answer:
Naily [24]3 years ago
3 0

Answer:

the correct answers is c

Explanation:

The electronegativity of bromine is 2.96 and that of potassium is less than 1, and its first ionization energy is 1139.9 kj / mol, while that of potassium is approximately 400.

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Moles H^+neutralized = moles OH^-neutralized at the equivalence point of a titration. Hence, option A is correct.

<h3>What is titration?</h3>

A method or process of determining the concentration of a dissolved substance in terms of the smallest amount of reagent of known concentration required to bring about a given effect in reaction with a known volume of the test solution.

Equivalence point: point in titration at which the amount of titrant added is just enough to completely neutralize the analyte solution.

At the equivalence point in an acid-base titration, moles of base = moles of acid and the solution only contains salt and water.

Hence, option A is correct.

Learn more about the titration here:

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