At what temperature is the substance a heated gas?
at 100°C
below O'C
above 100°C
between O'C and 100°C

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction

Can anyone answer these questions? ? i need it before 1: 00pm today