Classify the following statements regarding the law of mass conservation as true or false.
-it explains why mass is conserved
-it was developed from past observations
-it predicts future observations
-it is subject to experimentation and revision

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh