No atoms are lost or made during the chemical reaction so the total mass of the products is equal to the total mass of the reactants. In an atom, protons and neutrons contribute to the mass and since the number of them doesn’t change, the mass doesn’t either.
Answer: -40
Explanation: Percent error is calculated by subtracting the value you actually recieved from the literature value (175 in your case) SO your answer should be 135-175=-40.
Answer:
Baking Soda a base
Explanation:
We know that to neutralize an acid we add base to it. Baking Soda is a type of base so when we add Baking Soda or any other base to battery acid or any other acid we can neutralize it and get salt and water.
Acids are the substance which are sour in taste and can turn blue litmus paper red. For example, Lemon and Orange.
Bases are the substance which are bitter in taste and can turn red litmus paper blue. For example, Baking Soda and Soap.
