Intermolecular forces

  1. Identify the intermolecular forces present in the following substances based on the shape of the compound and the bonds present (list all that apply) Ethanol  (CH3 CH2 OH)Methane (CH4 ) Dichloromethane (CH2 Cl2 ; not symmetrical in shape)

2. Write reactions to show the dissociation into ions of the following substances when they dissolve in water: a) sodium phosphate b) ammonium hydroxide

3. Use a solubility table to predict which of the following combinations of compounds would produce a precipitate. State what the precipitate will be if there will be one. a) strontium hydroxide and ammonium phosphate b) silver nitrate and lithium acetate

4. Write the net ionic equation for the following double displacement reaction: CuNO3 (aq) + KCl(aq) ? CuCl(s) + KNO3 (aq)5.Calculate the pH of a hydrochloric acid solution with a concentration of 4.35 x 10-5 mol/L.

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