Observe the following chemical equation. And answer the questions.
$P b (N O_{3})_{2} + 2 K I \to P b I_{2} + 2 K N O_{3}$
(i) What are the reactants?
(ii) What are the products?
(iii) Which type of chemical reaction it is?
(iv) What is the colour of $P b I_{2}$ ?

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Solution

The reactants are $P b (N O_{3})_{2}$ and $K I$ .
The products are $P b I_{2}$ and $K N O_{3}$ .
The given reaction is Double Displacement reaction.
$P b I_{2}$ precipitates out which is of yellow color.

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Similar questions

Q. How many atoms are present in the given reaction?

{P b ({N O}_{3})}_{2} + 2 K I \to P b I_{2} + 2 K N O_{3}

Q. Product is solid precipitate for which of the reaction (Assume aqueous reactants)?
i.

A g {N O}_{3} + N a C l \to N a {N O}_{3} + A g C l

ii.

{P b ({N O}_{3})}_{2} + 2 K I \to P b I_{2} + 2 K N O_{3}

iii.

2 N a O H + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H_{2} O

Given the reaction:-

$P b {(N O_{3})}_{2} (a q) + 2 K I \to P b I_{2} (s) + 2 K N O_{3} (a q)$ What is the mass of $P b I_{2}$ that will precipitate if 10.2 g of $P b {(N O_{3})}_{2}$ is mixed with 5.73 g of $K I$ in a sufficient quantity of $H_{2} O$ ?

Q. Identify the type of reaction(s) in the following equations.
(i)

C H_{4} + 2 O_{2} \to 2 H_{2} O

(ii)

P b (N O_{3})_{2} + 2 K I \to P b I_{2} + 2 K N O_{2}

(iii)

C a O + H_{2} O \to C a (O H)_{2}

(iv) CuSO_4+Zn\rightarrow ZnSO_4+Cu\)

Q. What change in colour is observed when white silver chloride is left exposed in sunlight? State the type of chemical reaction and also write its chemical equation.

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Observe the following chemical equation. And answer the questions.Pb(NO3)2+2KI→PbI2+2KNO3(i) What are the reactants?(ii) What are the products?(iii) Which type of chemical reaction it is?(iv) What is the colour of PbI2?

The reactants are Pb(NO3)2 and KI.The products are PbI2 and KNO3.The given reaction is Double Displacement reaction.PbI2 precipitates out which is of yellow color.

Observe the following chemical equation. And answer the questions.
$P b (N O_{3})_{2} + 2 K I \to P b I_{2} + 2 K N O_{3}$
(i) What are the reactants?
(ii) What are the products?
(iii) Which type of chemical reaction it is?
(iv) What is the colour of $P b I_{2}$ ?

The reactants are $P b (N O_{3})_{2}$ and $K I$ .
The products are $P b I_{2}$ and $K N O_{3}$ .
The given reaction is Double Displacement reaction.
$P b I_{2}$ precipitates out which is of yellow color.