Question

Can someone please help me with this question? Thanks in advance.

Answer 1

Fe2+H4+sulphur2+O8 think of balancing equations is the sum of the equal product of the metal and H,O

Answer 2

1. Fe + H2SO4 = FeSO4 + H2

iron + sulfuric acid = duretter + hydrogen

2. Mg + 2 HNO3 = Mg(NO3)2 + H2

Magnesium + nitric acid = magnesium nitrate +hydrogen

3. Zn + 2 HCl = ZnCl2 + H2

Zinc + hydrogen chloride= zinc chloride+ hydrogen