Do Now: Why can't I do this lab on my own, without a parent at home?
What are the three dry (powdered) ingredients for this lab? Check all that apply
What is the purpose of the marbles in solution?
What is the purpose of heating the water?
What makes calcium hydroxide a strong base?
What is the difference between being soluble and insoluble?
How many times more alkaline (basic) is a 10 pH solution than a 7 pH?
Explain in detail why we are increasing the pH of the indigo vat.
Exit Ticket: What evidence will we have that the oxidation reduction reaction taking place is a chemical change?