CaCO3(s) → Ca (s) CO2(g) If 25g of calcium carbonate is heated, calculate:
b-the number of moles of calcium oxide produced

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

What causes most sediment to wash or fall into a river