Ateacher mixed zinc with hydrogen chloride in a flask and quickly attached a ballon over the mouth of the flask what most likely occurred during this demonstration

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

What will most likely happen when two bromine atoms bond together?

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer