1) Write an unbalanced equation to represent each of the following equations. (Make sure to show diatomic elements.) (a

[answerhappygod]

1) Write an unbalanced equation to represent each of the
following equations. (Make sure to
show diatomic elements.)

(a) iron and sulfur react to form iron(II) sulfide



(b) hydrogen gas and oxygen gas react to form water



(c) aluminum oxide reacts to form aluminum and oxygen gas



(d) zinc and copper(II) sulfate react to form zinc(II) sulfate and
copper



(e) potassium hydroxide and hydrogen bromide react to form
potassium bromide and water
2) Balance each of the following equations:

a. ___C3H8 + ___O2 → ___CO2 + ___H2O


b. ___Al + ___Fe3N2 → ___AlN + ___Fe


c. ___KBr + ___Fe(OH)3 → ___ KOH + ___FeBr3


d. ___CaCO3 + ___H3PO4 → ___Ca3(PO4)2 + ___H2CO3