A solution is made by mixing 19.89 mL of 4.00 M acetone, 18.31 mL of 1.00 M HCl, 10.00 mL of 0.0500 M I2 and 20.00 mL of water. What is the concentration of the HCl immediately after mixing (in M). Give your answer to 3 sig figs.

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.