Question

name the following ionic compounds. (contd)

1. agbr
2. cocl₂
3. rb₂s
4. fe(so₄)
5. na(clo₃)
6. k(c₂h₃o₂)
7. pb(so₄)

balance the following equations.

1. _zn + _cucl → _zncl₂ + _cu
2. _ch₄ + _o₂ → _co₂ + _h₂o
3. _cah₂ + _h₂o → _h₂ + _ca(oh)₂
4. _ca(no₃)₂ + _naf → _na(no₃) + _caf₂
5. _h₂ + _o₂ → ___h₂o
6. _li + _n₂ → ___li₃n

Explanation:

Step1: Name ionic compounds

1. Silver bromide
2. Cobalt(II) chloride
3. Rubidium sulfide
4. Iron(II) sulfate
5. Sodium chlorate
6. Potassium acetate
7. Lead(II) sulfate

Step2: Balance chemical - equations

1. \(1\ Zn+1\ CuCl_2

ightarrow1\ ZnCl_2 + 1\ Cu\)

1. \(1\ CH_4+2\ O_2

ightarrow1\ CO_2 + 2\ H_2O\)

1. \(1\ CaH_2+2\ H_2O

ightarrow2\ H_2+1\ Ca(OH)_2\)

1. \(1\ Ca(NO_3)_2 + 2\ NaF

ightarrow2\ NaNO_3+1\ CaF_2\)

1. \(2\ H_2+1\ O_2

ightarrow2\ H_2O\)

1. \(6\ Li + 1\ N_2

ightarrow2\ Li_3N\)

Answer:

1. Silver bromide
2. Cobalt(II) chloride
3. Rubidium sulfide
4. Iron(II) sulfate
5. Sodium chlorate
6. Potassium acetate
7. Lead(II) sulfate
8. \(1\ Zn+1\ CuCl_2

ightarrow1\ ZnCl_2 + 1\ Cu\)

1. \(1\ CH_4+2\ O_2

ightarrow1\ CO_2 + 2\ H_2O\)

1. \(1\ CaH_2+2\ H_2O

ightarrow2\ H_2+1\ Ca(OH)_2\)

1. \(1\ Ca(NO_3)_2 + 2\ NaF

ightarrow2\ NaNO_3+1\ CaF_2\)

1. \(2\ H_2+1\ O_2

ightarrow2\ H_2O\)

1. \(6\ Li + 1\ N_2

ightarrow2\ Li_3N\)