Calculate the pH of a solution prepared by dissolving .37 mol of formic acid and .23 mol of sodium formate in water sufficient to yield 1.00 L of solution. The Ka of Formica acid is 1.77x10^-4.
And please show how to do it.

A) 2.1
B) 10.46
C)3.55
D)2.31
E)3.95

The electromagnetic force acts between what

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.