The van't Hoff factor for MgCl2 is 2.7. What is the boiling point of an
aqueous solution that has enough
magnesium chloride added to create a
1.0 molal solution.
Kpwater=0.52°C/mole
Round answer to tenths,
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200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

What information does a complete ionic equation give that the balanced equation doesn’t show?