MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Stoichiometric Calculations

Alg + O2g⟶ Al...

Question

$A l_{(g)} + O_{2 (g)} ⟶ A l_{2} O_{3 (g)}$
When the equation for the reaction represented above is balanced and all coefficients are reduced to lowest whole number terms, the coefficient for $A l_{(g)}$ is :

A

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

4

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

E

6

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $4$
The balanced equation can be written as
$4 A l$ $+$ $3 O_{2}$ $=$ $2 {A l}_{2} O_{3}$
Thus the co-efficient of $A l$ is 4. Option D is correct

Suggest Corrections

thumbs-up

0

Similar questions

Z n S_{(s)} +

O_{2 (g)} \to

Z n O_{(s)} +

S O_{2 (g)}

When the equation for the reaction represented above is balanced and the coefficients are reduced to the lowest whole number terms, the coefficient for

S O_{2}

A g N O_{3 (a q)} + H_{2} S_{(a q)} \to A g_{2} S_{(g)} + H N O_{3 (a q)}

When the equation for the reaction represented above is balanced and all coefficient are reduced to lowest whole number terms, the coefficient for

A g N O_{3} (a q)

K O H_{(a q)} + H_{3} P O_{4 (a q)} \to K_{3} P O_{4 (a q)} + H_{2} O_{(l)}

When the equation for the reaction represented above is balanced and the coefficients are reduced to the lowest whole number terms, the coefficient for

H_{2} O

{B C l}_{3} (g) + H_{2} (g) \to H C l (g) + B (s)

When the equation for the reaction represented above is balanced and all the coefficients are reduced to lowest whole number terms, the coefficient for

H C l

C_{6} H_{14 (l)} + O_{2 (g)} \to C O_{2 (g)} + H_{2} O_{(l)}

When the equation for the reaction represented above is balanced and the coefficient are reduced to the lowest whole number terms, the coefficient for

H_{2} O

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Stoichiometric Calculations

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Stoichiometric Calculations

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon