Q.

What is X in the formula Pb(CO3)Pb(OH)x?

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a

2

b

1

c

6

d

4

answer is A.

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Detailed Solution

Basic lead carbonate is a complex molecule. It contains two entities as anion and cation. The chemical formula of lead carbonate in basic solution is; Pb(CO3)2.Pb(OH)2 

Thus, value of 'X' is two. 

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What is X in the formula Pb(CO3)x·Pb(OH)x?