Answer:
A
B
C
Explanation:
A B and C are heterogeneous because they don’t have all the same components throughout. D is homogeneous because kool aid dissolves into the water.
If u disturbed equilibrium position then this principal comes into effect deciding how to counteract the disturbance.
The concentration of a solution can be expressed in (4) <span>moles per liter~</span>
Adding a catalyst as this would speed up the reaction and the rest would slow it down