Which is the correctly balanced chemical equation for the reaction of KOH and H2SO4? O KOH → H2SO4 →K*+S02-
O 2KOH+H2SO4 → K2SO4
O2KOH+H2SO4 → K2SO4 + 2H2O
O KOH → H2SO4 → K2SO4 → H20

Which of the following electromagnetic waves can create ions?

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

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.