Balance this reaction if necessary: ca3(po4)2+h2so4–> caso4+h3po4

a)balanced
b)1,3,3,2
c)1,2,3,3
d)3,2,1,3

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

What is the common name for the compound shown here? enter the common name of the compound shown?