QUESTION IMAGE
Question
write the correct name for each of these compounds:
- fe(oh)₂
- (nh₄)₃po₄
- alpo₄
- na₃po₃
- cu(c₂h₃o₂)₂
- caco₃
- fe₂o₃
- feo
- nh₄oh
- si(so₄)₂
- ag₃po₄
- hg(clo₃)₂
- p₂o₃
- k₂so₃
- mgcl₂
- znf₂
- mgso₄
- caco₃
- naoh
- nh₄no₃
nomenclature is fun! i cant wait for the quiz!
moi aussi!
i will ace this quiz!
Question 12: $\boldsymbol{Fe(OH)_2}$
Step1: Identify cation and anion
Cation: $\text{Fe}^{2+}$ (Iron(II) ion, since the subscript of $\text{OH}^-$ is 2, so charge of Fe is +2). Anion: $\text{OH}^-$ (Hydroxide ion).
Step2: Name the compound
Name the cation first, then the anion. For transition metals with variable charges, use Roman numerals to indicate the charge. So it's Iron(II) hydroxide.
Step1: Identify cation and anion
Cation: $\text{NH}_4^+$ (Ammonium ion). Anion: $\text{PO}_4^{3-}$ (Phosphate ion).
Step2: Name the compound
Name the cation first, then the anion. So it's Ammonium phosphate.
Step1: Identify cation and anion
Cation: $\text{Al}^{3+}$ (Aluminum ion, charge is +3 as Al is in group 13). Anion: $\text{PO}_4^{3-}$ (Phosphate ion).
Step2: Name the compound
Name the cation first, then the anion. So it's Aluminum phosphate.
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Iron(II) hydroxide