EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET 2020 (Sep-23 Shift-1)>Q 1

EASY

AP EAPCET

IMPORTANT

Earn 100

Calculate the mass of $AgCl$ precipitated, when $25 ml$ of $35 %$ solution of ${AgNO}_{3}$ and $25 ml$ of $11.6 %$ solution of $NaCl$ are mixed is

40% studentsanswered this correctly

Important Questions on Stoichiometry (Mole Concept)

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET - 20 Aug 2021 Forenoon>Q 2

An alloy of metals X and Y weighs

12 g &

contains atoms X and

Y

in the ratio of

2 : 5

. The percentage of Metal X in the alloy is

20

by mass. If the atomic mass of X is

40

, what is the atomic mass of metal Y.

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET 2021 (19-Aug Forenoon)>Q 3

When $20 g$ of ${CaCO}_{3}$ is treated with $20 g$ $HCl$ , the mass of ${CO}_{2}$ formed would be

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET - 20 Aug 2021 Afternoon>Q 4

7.8 g

of a compound having molecular formula

C_{6} H_{6}

, on reacting with

{CH}_{3} COCl / {AlCl}_{3}

gives

8.4 g

of a product which has molecular formula

C_{8} H_{8} O

. Calculate the percentage yield of the product

C_{8} H_{8} O

. (Given atomic weights of

H, C

and

O

respectively are

1, 12

and

16

)

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET - 20 Aug 2021 Afternoon>Q 5

The complete combustion of one mole of benzene produces grams of carbon dioxide.

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET 2021 (19-Aug Afternoon)>Q 6

If

0.2

moles of sulphuric acid is poured in to

250 ml

of water, calculate the concentration of the solution?

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 3 - Stoichiometry (Mole Concept)>AP EAPCET - 20 Aug 2021 Afternoon>Q 7

If the volume of

15.9 g

of carbon tetrachloride is

10 ml

, calculate its density.