Answer : The volume (in mL) of 95% ethanol added would be, 1.39
Explanation :
As we are given that:
Mass of 95 % ethanol = 1.2 g
Density of 95 % ethanol = 0.86 g/mL
Formula used :
[tex]\text{Volume of ethanol}=\frac{\text{Mass of ethanol}}{\text{Density of ethanol}}[/tex]
[tex]\text{Volume of ethanol}=\frac{1.2g}{0.86g/mL}[/tex]
[tex]\text{Volume of ethanol}=1.39mL[/tex]
Therefore, the volume (in mL) of 95% ethanol added would be, 1.39