EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 1 - Some Basic Concepts of Chemistry>KCET (UG) 2019>Q 4

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KCET (UG)

IMPORTANT

Earn 100

The mass of $AgCl$ precipitated when a solution containing $11.70 g$ of $NaCl$ is added to a solution containing $3.4 g$ of ${AgNO}_{3}$ is [Atomic mass of $Ag = 108$ , Atomic mass of $Na = 23$ ]

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Important Questions on Some Basic Concepts of Chemistry

MEDIUM

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 1 - Some Basic Concepts of Chemistry>KCET (UG) 2018>Q 5

1.0 g

of

Mg

is burnt with

0.28 g

of

O_{2}

in a closed vessel. Which reactant is left in excess and how much?

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KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 1 - Some Basic Concepts of Chemistry>KCET (UG) 2020>Q 6

A gas mixture contains

25 %

He

and

75 % {CH}_{4}

by volume at a given temperature and pressure. The percentage by mass of methane in the mixture is approximately ___ .