60g of vinegar was used in a chemical reaction with baking soda. the total mass of the products is 140g. what was the mass of the baking soda? a) 60g b) 80g c) 140g d) 200g

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?