2. Calculate the PH of a butter solution prepared by mixing 60ml of 0.1M CH3 COOH and 40ml of 0.10M CH3 COO Na? (Ka = 1.8x10°)

It would be (at) + cu (s)

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.