I believe the answer would be b
Transform the g into kg by multiplying 0.74 by 10^-3. then divide 2.4 kg by the density
Answer:
It is a base and should turn a paper green
Explanation:
When you calculate results that are aiming for known values, the percent error formula is useful tool for determining the precision of your calculations. The formula is given by: The experimental value is your calculated value, and the theoretical value is your known value.
Answer:

Explanation:
Hello,
In this case, the undergoing chemical reaction is:

In such a way, as 7.38 moles of potassium chloride are decomposed, the resulting grams of oxygen are computed considering a 2 to 3 molar relationship in the chemical reaction:

Best regards.