Answer:
the all dissolve in water
Explanation:
what the acctual fhuck typa chinese algorithim is dis, youve got me bamboozled frffr
jk jk.........
__5___SiO2 + ___2___CaC2 → __5___Si + ____2___CaO + __4___CO2
It won't let me type this for some reason but here it is.