Calculate the molarity of the solutions made by mixing 125 mL of 6.0 M HC2 H3 O2 with the follo

step 1 Here we are calculating the malarity of some solutions, so we need to use the following equation

Calculate the molarity of the solutions made by mixing 125...

Calculate the molarity of the solutions made by mixing $125 \mathrm{~mL}$ of $6.0 \mathrm{M} \mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2}$ with the following: (a) $525 \mathrm{~mL}$ of $\mathrm{H}_{2} \mathrm{O}$ (b) $175 \mathrm{~mL}$ of $1.5 \mathrm{M} \mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2}$

Calculate the molarity of the solutions made by mixing $125 \mathrm{~mL}$ of $6.0 \mathrm{M} \mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2}$ with the following:
(a) $525 \mathrm{~mL}$ of $\mathrm{H}_{2} \mathrm{O}$
(b) $175 \mathrm{~mL}$ of $1.5 \mathrm{M} \mathrm{HC}_{2} \mathrm{H}_{3} \mathrm{O}_{2}$

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Key Concepts

Volume Addition

Volume addition refers to the process of summing the volumes of individual components in a mixture to obtain the total volume of the final solution. This is an important step in calculating the final concentration after combining different solutions.

Moles Calculation

Moles calculation involves using the relationship moles = molarity × volume (in liters). This concept is crucial for determining the total amount of solute present in any given solution before and after dilution or mixing.

Molarity

Molarity is defined as the number of moles of solute per liter of solution. It is a key unit of concentration used throughout chemistry to quantify how much solute is present in a given volume of solution.

Dilution Principle

The dilution principle states that when a solution is diluted by adding more solvent, the total number of moles of solute remains constant while the overall volume increases. Consequently, the concentration (molarity) decreases, and this relationship is often expressed by the formula M1V1 = M2V2.

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