The 2nd one I believe
Answer- 2nd
Answer:
The supersaturated solution
it is a solution usually very sugary
excess solute
the supersaturated solution is a solution
where there is solute and solvent, there is always interaction
Explanation:
The supersaturated solutions are solutions where the solute is in excess, the solute is in constant interaction with the solvent and being in excess it precipitates to the bottom of the solution.
A supersaturated solution has a very high osmolarity.
Not sure about any others but I believe 3 goes with B
Given:
2 Mg + O2 → 2 MgO
So,
<span>(25.0 g of Mg / 24.3051 g/mole) x (1/2) x (22.4 L/mole) = 11.5 L of Oxygen will react with 25 grams of magnesium metal.</span>