contestada

How many grams of Silver Nitrate must be added to the solution to completely react with Sodium Chloride according to the reaction below:

NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s)

Respuesta :

Answer:

5.81g of AgNO₃ must be added

Explanation:

The solution contains 2.00g of sodium chloride.

Based on the reaction, 1 mole of NaCl reacts per mole of AgNO₃. To solve this question, we need to find the moles of NaCl in 2.00g and, these moles = Moles of AgNO₃ that must be added:

moles NaCl = Moles AgNO₃-Molar mass: 58.44g/mol:

2.00g * (1mol / 58.44g) = 0.0342 moles NaCl = Moles AgNO₃

Mass AgNO₃ -Molar mass: 169.87g/mol-:

0.0342 moles * (169.87g / mol) =

5.81g of AgNO₃ must be added

The quantity of [tex]AgNO_{3}[/tex] required to be added to the solution in order to allow it to entirely react with Sodium Chloride as per the reaction provided would be:

- [tex]5.81g[/tex] of [tex]AgNO_{3}[/tex]

Given that,

The amount of NaCl in the solution = 2g

As we know,

NaCl's 1 mole would react with [tex]AgNO_{3}[/tex]'s every mole.

To find,

The quantity of [tex]AgNO_{3}[/tex] required to be added to the solution for complete reaction = ?

We will determine the number of moles in 2g of NaCl which would be the number to be added to the solution.

So,

NaCl moles = Moles [tex]AgNO_{3}[/tex] - Molar mass

[tex]= 58.44g/mol[/tex]

Now,

[tex]AgNO_{3}[/tex] moles [tex]= 2g[/tex] × [tex](1mol / 58.44g)[/tex]

[tex]= 0.0342[/tex] moles NaCl = Moles of  [tex]AgNO_{3}[/tex]

Mass of  [tex]AgNO_{3}[/tex]  - Molar mass

=  [tex]5.81g[/tex] of [tex]AgNO_{3}[/tex]  

Thus,  [tex]5.81g[/tex] of [tex]AgNO_{3}[/tex] is the correct answer.

Learn more about 'Reaction' here:

brainly.com/question/13693578

ACCESS MORE