Intellectual Olympiad in Natural Science - 2026 ongoing
1000 ₸
Subject: Natural Science Level: XI (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: A reversible reaction reaches equilibrium in a closed container. If the concentration of a reactant is increased, which change is expected according to Le Chatelier’s principle? The equilibrium constant decreases, The reaction stops immediately, The products decompose completely, The equilibrium shifts toward the products