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?

Your answer can be found on google, just paste it in the search and its the 3rd one down.

Explanation:

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!