contestada

What volume (mL) of a 0.3428 M HCl(aq) solution is required to completely neutralize 23.55 mL of a 0.2350 M Ba(OH)2(aq) solution

Respuesta :

Answer:

The volume required for complete neutralize is 32.29 mL

Explanation:

The computation of the volume required for complete neutralize is shown below:

As we know that, the balanced equation is

[tex]Ba(OH)_2 + 2Hcl\rightarrow Bacl_2 + 2H_2O[/tex]

Now

The number of moles of [tex]Ba(OH)_2[/tex] = n_1 = 1

And, the number of moles of Hcl = n_2 = 2

Therefore

The equation i.e. to be used to find out the volume is given below:

[tex]\frac{M_1V_1}{n_1} = \frac{M_2V_2}{n_2}[/tex]

[tex]V_2 = \frac{M_1V_1}{n_1} \times \frac{n_2}{M_2} \\\\ = \frac{0.2350 \times 23.55}{1} \times \frac{2}{0.3428} \\\\ = \frac{11.0685}{0.3428}[/tex]

= 32.29 mL

Hence, the volume is 32.29mL