MgCl2 has a van't Hoff factor of 2.70. What would be the boiling point (in 1 °C) of an aqueous solution containing 5.70 mol of MgCl2 in 1.00 kg of
water? (Kb for water is 0.512 °C/m. The boiling point for water is
100.0°C.)

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

What is avogadro’s number, and why is it useful

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.