Which substance is an Arrhenius base and a salt

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

The boiling point of liquids is very high what does it indicate

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?