what mass of silver chloride can be produced from 1.81 l of a 0.182 m solution of silver nitrate? express…

what mass of silver chloride can be produced from 1.81 l of a 0.182 m solution of silver nitrate? express your answer with the appropriate units. view available hint(s) mass of agcl = value units submit part b the reaction described in part a required 3.02 l of potassium chloride. what is the concentration of this potassium chloride solution? express your answer with the appropriate units. view available hint(s) value units submit

what mass of silver chloride can be produced from 1.81 l of a 0.182 m solution of silver nitrate? express your answer with the appropriate units. view available hint(s) mass of agcl = value units submit part b the reaction described in part a required 3.02 l of potassium chloride. what is the concentration of this potassium chloride solution? express your answer with the appropriate units. view available hint(s) value units submit

Answer

Explanation:

Step1: Calculate moles of silver nitrate

The formula for molarity $M=\frac{n}{V}$, where $n$ is the number of moles and $V$ is the volume in liters. Rearranging for $n$, we have $n = M\times V$. Given $M = 0.182\ M$ and $V=1.81\ L$, then $n_{AgNO_3}=0.182\ mol/L\times1.81\ L = 0.32942\ mol$.

Step2: Determine moles of silver chloride

The chemical reaction between silver nitrate ($AgNO_3$) and potassium chloride ($KCl$) is $AgNO_3 + KCl=AgCl\downarrow+KNO_3$. The mole - ratio of $AgNO_3$ to $AgCl$ is 1:1. So, $n_{AgCl}=n_{AgNO_3}=0.32942\ mol$.

Step3: Calculate mass of silver chloride

The molar mass of $AgCl$ is $M_{AgCl}=107.87\ g/mol + 35.45\ g/mol=143.32\ g/mol$. Using the formula $m = n\times M$, we get $m_{AgCl}=0.32942\ mol\times143.32\ g/mol\approx47.2\ g$.

Step4: For part B, find moles of KCl

Since the mole - ratio of $AgNO_3$ to $KCl$ is 1:1 in the reaction, $n_{KCl}=n_{AgNO_3}=0.32942\ mol$.

Step5: Calculate molarity of KCl solution

Using the molarity formula $M=\frac{n}{V}$, with $n = 0.32942\ mol$ and $V = 3.02\ L$, we have $M_{KCl}=\frac{0.32942\ mol}{3.02\ L}\approx0.109\ M$.

Answer:

Part A: Value: 47.2 Units: g Part B: Value: 0.109 Units: M