🤓 Based on our data, we think this question is relevant for Professor Moussa's class at VCU.
The mixing of which pair of reactants will result in a precipitation reaction?
a. Mg(NO3)2(aq) + K2CO3(aq)
b. Na2SO4(aq) + Cu(NO3)2(aq)
c. LiClO4(aq) + (NH4)2S(aq)
d. NH4Cl(aq) + NH4I(aq)