Given the equation Br2 + 2Kl -> 2KBr + I2 if you produced 4 moles of KBr how many moles of Br2 do you need?

An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

What occurs when a cell engulfs large food particals