a student carefully placed 72.9 g of sodium in a reactor supplied with an excess quanity of chlorice gas. when reaction was complete, the student obtained 185.3 of sodium chloride . how many grams of chlorine gas reacted

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.