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Stoichiometry

Consider the ...

Question

Consider the reaction illustrated above, given that the blues species represent molecules of $A_{2}$ , while the red ones are molecules of $B_{2}, A_{2}$ and $B_{2}$ are diatomic elements.
Which of the following choices best represents the balanced equation for the reaction depicted?

A

A_{2} + B_{2} \to A_{3} B

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B

6 A_{2} + 6 B_{2} \to 4 A_{3} B + 4 B_{2}

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C

6 A_{2} + 2 B_{2} \to 4 A_{3} B

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D

A_{2} + 3 B_{2} \to 2 A B_{3}

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Solution

The correct option is D $6 A_{2} + 6 B_{2} \to 4 A_{3} B + 4 B_{2}$
Number of blue doted species is $6$ .
and number of red doted species is $6$ .and after reaction it produced for $A_{3} B$ molecule and $4$ molecule of $B_{2}$

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Similar questions

Q. Six molecules each of

A_{2}

B_{2}

(red), as shown in the figure above, are allowed to react until all of the limiting reactant has been consumed. The balanced equation for the reaction is:

2 A_{2} + B_{2} \to 2 A_{2} B

Which of the following correctly identifies the limiting reactant and predicts the number of

A_{2} B

molecules that will be produced?

A B, A_{2}

B_{2}

are diatomic molecules. If the bond enthalpies of

A_{2}, A B

B_{2}

are in the ratio

1 : 1 : 0.5

and enthalpy of formation of

A B

A_{2}

B_{2}

- 100 k J m o l^{- 1}

. What is the bond energy of

A_{2}

?

A B, A_{2}

B_{2}

are diatomic molecules. If the bond enthalpies of

A_{2}, A B

B_{2}

are in the ratio

2 : 2 : 1

and ethalpy of formation

A B

A_{2}

B_{2}

- 100 k J m o l^{- 1}

. What is the bond energy of

A_{2}

?

A B, A_{2}

B_{2}

are diatomic molecules. If the bond enthalpies of

A_{2}, A B & B_{2}

are in the ratio 1 : 1 : 0.5 and enthalpy of formation of AB from

A_{2}

B_{2}

is - 100 kJ/mol

^{- 1}

. What is the bond enthalpy of

A_{2}

.

Q. The following equilibrium are given below:

A_{2} + 3 B_{2} ⇌ 2 A B_{3} . . . K_{1}

A_{2} + C_{2} ⇌ 2 A C . . . K_{2}

B_{2} + \frac{1}{2} C_{2} ⇌ B_{2} C . . . . K_{3}

The equilibrium constant of the reaction

2 A B_{3} + \frac{5}{2} C_{2} ⇌ 2 A C + 3 B_{2} C

K_{1}, K_{2}

K_{3}

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