At very high temperatures, copper (II) sulfate undergoes the reaction CuSO4(s) -> CuO(s) + SO3(g) i. What kind of reaction is this?

ii. If 319.22 g CuSO4(s) reacted completely in the reaction, how many grams of CuO(s) would be 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?

Can someone me with questions 15 to 17 plz.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.