Consider the titration of 80.0 mL of 0.30 M HBr with 0.25 M KOH. Calculate the pH after 40.0 mL...
Question:
Consider the titration of 80.0 mL of 0.30 M HBr with 0.25 M KOH. Calculate the pH after 40.0 mL of KOH has been added.
Number of Mole:
A physical quantity that illustrates the particle's amount in grams available in the given molar mass is known as the number of moles. It is useful to evaluate the number of atoms in the given amount with help of the Avogadro number. It measures in the unit of mole.
Answer and Explanation: 1
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We need given the following data:
- The molarity of {eq}\rm HBr {/eq} with volume {eq}\rm {V_x}=80.0\;{\rm {mL}} {/eq} is: {eq}\rm {M_x}=0.30\;{\rm...
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Avogadro's Number: Using the Mole to Count Atoms
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Chapter 2 / Lesson 4
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What is the moles to atoms formula? How does one convert atoms to moles? Learn how to calculate the number of atoms in a sample from the relationship between moles and Avogadro's number.
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