Conversation of Benzene diazonium chloride to toluene

What is the mass of sodium in 3 moles of sodium chloride

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form