7. Study Figure 8-1. When the ionic compound KI is dissolved in water, the I– ions are pulled into solution by the attraction between (1 point)the K+ and I– ions.
the K+ ion and the negative end of a water molecule.
the I– ion and the negative end of a water molecule.
the I– ion and the positive end of a water molecule.

8. A salt is dissolved in water, which has a freezing point of 0°C. The freezing point of the solution will be (1 point)greater than 0 °C.
less than 0 °C.
exactly equal to 0 °C.
You cannot predict a change in freezing point.

9. In an exothermic reaction, th

Question

7.   Study Figure 8-1. When the ionic compound KI is dissolved in water, the I– ions are pulled into solution by the attraction between   (1 point)the K+ and I– ions.
the K+ ion and the negative end of a water molecule.
the I– ion and the negative end of a water molecule.
the I– ion and the positive end of a water molecule.

8.   A salt is dissolved in water, which has a freezing point of 0°C. The freezing point of the solution will be  (1 point)greater than 0 °C.
less than 0 °C.
exactly equal to 0 °C.
You cannot predict a change in freezing point.

9.   In an exothermic reaction, th

anonymous · Answer

7. the I- ion and positive end water molecule.