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Balanced Chemical Equation

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Question

Give a balanced equation for conversion of - a] an ammonium salt to a basic b] a soluble lead salt to an insoluble lead salt – formed as a white precipitate.

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Solution

a)
${(N H_{4})}_{2} S O_{4} + N a O H ⟶ N a_{2} {S O}_{4} + {N H}_{3} {+ H}_{2} O$

b)
$(P b {(N O_{3})}_{2}) (a q) + 2 N a C l (a q) ⟶ P b C l_{2} (s) + 2 N a {N O}_{3} (a q)$

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