<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:
Explanation:
he pH of the water will determine the toxic effects, if any, of these substances.
Answer:
2.85
Explanation:
pOH = - log[OH⁻] = -log(0.0014) = -(2.85) = 2.85
