If I remember correctly, you would have to heat the reaction beaker over a burner..
I apologize if I'm wrong
<span>Percent yield is the measured recovery of a substance in grams divided by the theoretical amount of substance expected in grams (times 100 to convert to %). Undissolved Aluminum trihydroxide would add mass to the Aluminum sulphate one is making here. The measured mass would be inaccurately high, increasing the percent yield calculated.</span>
Answer:
VC = 18
Explanation:
Since L is the midpoint and you have LV, you know that LC is also 9.