A ball is equipped with a speedometer and launched straight upward. The
speedometer reading three seconds
after launch is shown at the right; the
ball is moving upward. At what
approximate times would the ball
display the following speedometer
readings?

How is the solubility of a carbon dioxide gas in water increase?

The following data was collected when a reaction was performed experimentally in the laboratory ; determine the maximum amount of alcl3 that was produced during the experiment explain how you determined this reactants products al(no3)3 nacl. nano3 alcl3 4 moles 9 moles ? ?

Hydrochloric acid reacts with barium hydroxide according to the equation: 2 hcl (aq) + ba(oh)2 (aq) → bacl2 (aq) + 2 h2o (l) δh = -118 kj calculate the heat (in kj) associated with the complete reaction of 109 grams of hcl (aq).