–(i) Write a symbol equation for the decomposition
of lead(II) nitrate.
•Pb(NO3)2 → ............... + ............... +
............................ [2]
–(ii) Potassium nitrate does not form
nitrogen dioxide on heating. Write the word equation for its
decomposition. [1]
–
–
5. N02/3/4. (d) Copper
is an unreactive metal. Its compounds are easily reduced
to the metal or decomposed to simpler compounds. Complete
the following equations.
–
–(i) ...CuO + ............................ → ...Cu
+ ............................
–
–(ii) Copper(II) hydroxide (Heat)→ ............................ +
............................