Assume that the water stream is replaced by stream of CCL4. Predict what would happen in each case:

• charged comb
• PVC pipe
•charged balloon

Explain your predictions.

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water