PLEASE HELP ME FOR 100 POINTS. Im taking the test right now!!! Zn(s) + Cl2(g) --> ZnCl2(s)

Given 36.4 g of zinc, how many grams of zinc chloride are formed?

Group of answer choices

17.5 g

75.9 g

42.7 g

0.577 g

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What is the molecular weight of copper