1. What are the correct formulas and coefficients for the products of the following double replacement reaction? Al(OH)3 + H3PO4 → 

    a. AlPO4 + H2O

    b. AlPO4 + 3 H2O

    c. H3Al + (OH)3PO4

    d. 3AlPO4 + H3(OH)3

    24. What type of reaction is 2S(s) + 3O2 (g) → 2SO3(g)? 


    a. combination reaction

    b. decomposition reaction

    c. single replacement reaction

    d. double replacement reaction