How do I make real friends?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Draw two cyclic constitutional isomers of cis-1

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.