The experimental density is calculated as: [tex]\frac{0.10}{0.056} = 1.79[/tex] g/L. To calculate the percent error, we use the equation:
[tex]\frac{|Experimental-Theoretical|}{Theoretical}=\frac{|1.79-1.96|}{1.96}=0.0889[/tex]
Therefore, the % error is 8.89%