A solution is prepared by dissolving 0.432 grams of potassium hydrogen phthalate in 50.00 mL of solution. A 25.00 mL portion of this solution is titrated to the end point with 14.18 mL of a sodium hydroxide solution. What is the concentration of the sodium hydroxide solution?

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease