EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 1 - Stoichiometry (Mole Concept)>TS EAMCET Medical 2021 (9-Aug Shift-1)>Q 7

HARD

TS EAMCET

IMPORTANT

Earn 100

$20 g$ of ${CaCO}_{3}$ on heating produces $x$ amount of ${CO}_{2} .$ If the final weight of ${CaCO}_{3}$ after the reaction is $5 g,$ the amount of ${CO}_{2}$ liberated in $L$ at $STP$ is

50% studentsanswered this correctly

Important Questions on Stoichiometry (Mole Concept)

MEDIUM

TS EAMCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 1 - Stoichiometry (Mole Concept)>TS EAMCET Medical 2019 (8-May Shift-2)>Q 8

Molality

(m)

of

18 M H_{2} {SO}_{4}

is, approximately [

d = 1.84 g {cm}^{- 3}

, Molar mass of

H_{2} {SO}_{4} = 98 g {mol}^{- 1}

].

MEDIUM

TS EAMCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 1 - Stoichiometry (Mole Concept)>TS EAMCET Medical 2018 (02 May Shift-1)>Q 9

A fuel cell generates electricity by using methanol as fuel and

O_{2}

as the oxidant. Calculate the equivalent weight of methanol.