sodium sulphate reacts with barium nitrate to produce barium sulphate with sodium nitrate . what is the mass of barium sulphate produced when 3.56 moles of sodium sulphate reacts completely with barium nitrate? ​

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.