A solution containing 255 mL of 0.00016 M Pb(NO3)2 was poured into 456 mL of 0.00023 M Na2SO4. Qsp was determined to be 9.0 x 10-9. Will the PbSO4 precipitate form

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

What is the number of neutrons in an atom with atomic mass of 35