Lead (II) nitrate reacts with potassium iodide in a double replacement reaction. 1) Write a claim explaining what two products are formed.
2) What evidence do you have that the reaction occurred?
3) What is your reasoning for how these products were formed?

How many moles of oxygen react with 12 moles of aluminum

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

Explain how to convert from one unit to another in the metric system.