What is the net ionic equation for the reaction below?
Help Re
Na2SO3(aq) + 2HBr(aq) → 2NaBr(aq) + H2O(l) + SO2(g)
A
Na+ (aq) + Br(aq) → NaBr(aq)
B
SO3- (aq) + 2H+ (aq) → H2O(l) + SO2(g)

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset