The addition of which solution will shift the equilibrium of the given equation? PbCl2 (s) = Pb2+ (aq) + 2Cl(aq)
0 0.1 M NHA(NO3)2
0.1 M Pb(C2H302)2
0.1 M NaBr
0.1 M KB

What’s the answer?

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate