5. Baking soda is sodium bicarbonate, NaHCO3, and will react with hydrochloric acid, HCl, producing carbon dioxide, CO2, as follows NaHCO3 + HCI — CO2 + H2O + NaCl

How many grams of sodium bicarbonate will have to react in order to produce 500 L
of carbon dioxide?

What is the mass of water and sodium chloride formed in this reaction?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

An observation that requires measurement is called quantitative observable or qualitative

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer