If 500 mL of 0.20 M hydrochloric acid is added to 750 mL of 0.20 M sodium hydroxide, sodium chloride is produced according to the following reaction. Determine the limiting reactant.

A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?