Which solution would have the lowest freezing point?
A.
1 mole of NaCl dissolved in 500 g of water
B.
1 mole of NaCl dissolved in 1,000 g of water
C. 0.5 mole of NaCl dissolved in 500 g of water
D.
0.5 mole of NaCl dissolved in 1,000 g of
water
i

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Which feature do highland climates have that lower elevation areas do not?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.