Answer: The percent yield of the compound is 30.86 %.
Explanation:
To calculate the percentage yield of a compound, we use the equation:
[tex]\%\text{ yield}=\frac{\text{Experimental yield}}{\text{Theoretical yield}}\times 100[/tex]
Experimental yield of compound = 25 g
Theoretical yield of compound = 81 g
Putting values in above equation, we get:
[tex]\%\text{ yield of compound}=\frac{25g}{81g}\times 100\\\\\% \text{yield of compound}=30.86\%[/tex]
Hence, the percent yield of the compound is 30.86 %.