Answer:
0.0078 L of the stock solution is required to make up 1.00 L of 0.13 M

Step-by-step explanation:
According to laws of equivalence,

where,
and
are initial and final concentration respectively.
and
are initial and final volume respectively.
Here,
,
and

So,

or,

or,

Hence 0.0078 L of the stock solution is required to make up 1.00 L of 0.13 M
