# How many grams of potassium carbonate are in 100 mL of a 2.8 M potassium carbonate solution?

## Question:

How many grams of potassium carbonate are in 100 mL of a 2.8 M potassium carbonate solution?

## Mass:

The mass of a substance can be calculated by using the molarity formula. First, we need to calculate the number of moles. Second, the mass of a substance by multiplying its molar mass.

## Answer and Explanation: 1

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The molarity of potassium carbonate is 2.8.

The volume of the solution is 100 mL.

The number of moles of potassium carbonate can be...

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Chapter 28 / Lesson 42What is mass? Learn the mass definition and how to find the mass of an object using the mass formula. See common mass characteristics and properties.

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