Which statement is true for the given reaction? zn + pbso4
a) zinc will combine with lead sulfate during the reaction.
b) zinc will replace lead during the reaction.
c) no reaction will occur.
d) zinc will replace sulfate ion during the reaction.

How have the greenhouse gasses increased from the year 2000 to 2018

Will mark brainliest how many electrons can be held in the energy level n = 4?

Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?