Select the correct answer. Which displacement reaction is most likely to occur? Use the resources to help you.

A.
BaCl2 + Ca → CaCl2 + Ba
B.
BaCl2 + Sr → SrCl2 + Ba
C.
BaCl2 + 2Na → 2NaCl + Ba
D.
BaCl2 + Mg → MgCl2 + Ba

Acertain substance has a solubility of 12 grams in 100 grams of water at 20°c. this means that the substance will begin to dissolve when 12 grams are present in solution when 12 grams of the substance are stirred into a beaker with 100 g of water, it will begin settling at the bottom when 12 g of the substance are dissolved in 100 grams of water, the solution will be dilute when 12 g of the substance are dissolved in 100 grams of water, the solution will be saturated