A solution that contains only a low concentration of solution?

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude