mshaheer4978

You have to prepare a pH 5.00 buffer, and you have the following 0.10 M solutions available: HCOOH, HCOONa, CH3COOH, CH3COONa, HCN, NaCN.

1. Which solution should I use?
2. How many milliliters of each solution would you use to make approximately a liter of the buffer?

What is the melting point of NH2NH3Cl

1. What is the boiling point of a solution that contains 1.25 moles of calcium chloride CaCk, in 1400g of water?