Which property of a substance indicates whether the substance is a liquid or solid at room temperature? 1. melting point
2. electrical conductivity
3. flexibility
4. solubility

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

How many miles of water are produced if 5.43 mol pbo2 are consumed

Why do cells appear different in distilled water than they do in 10% salt water?