Author Question: What is the pH of a sodium formate (NaCHO2 ) solution prepared by adding 0.680 grams of sodium ... (Read 164 times)

justinmsk · **on:** Aug 27, 2018

What is the pH of a sodium formate (NaCHO2 ) solution prepared by adding 0.680 grams of sodium formate to 100.0 ml of water at 25.0 C? The Ka at 25.0 C for formic acid is 1.8 10-4.

What will be an ideal response?

Question 2

Using the van der Waals equation, the pressure in a 22.4 L vessel containing 1.00 mol of neon gas at is ________ atm. (a = 0.211 L2-atm/mol2, b = 0.0171 L/mol)

A) 0.730
B) 1.00
C) 1.21
D) 1.37
E) 0.367