Q1ChemistryUnit 1: Some Basic Concepts in Chemistry
What is molecular formula of oleum?
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Subtopics in Some Basic Concepts in Chemistry
- Matter and its nature, Dalton's atomic theory
- Concept of atom, molecule, element and compound
- Laws of chemical combination, Atomic and molecular masses
- Mole concept, molar mass, percentage composition, empirical and molecular formulae
- Chemical equations and stoichiometry
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Q2ChemistryUnit 1: Some Basic Concepts in Chemistry
The volume of 0.5 moles of a gas at 273
and pressure is:
Q3ChemistryUnit 1: Some Basic Concepts in Chemistry
Who proposed that equal volumes of
gases at the same temperature and pressure have same number of
molecules.
Q4ChemistryUnit 1: Some Basic Concepts in Chemistry
Matter consist of particles such as
Q5ChemistryUnit 1: Some Basic Concepts in Chemistry
The name hydrogen was proposed by
Q6ChemistryUnit 1: Some Basic Concepts in Chemistry
Volume of in litres, liberated on
heating 6.4 g of is:
Q7ChemistryUnit 1: Some Basic Concepts in Chemistry
On dividing 0.46 by the actual answer is The correctly reported answer will be:
Q8ChemistryUnit 1: Some Basic Concepts in Chemistry
Equation for the following reaction.
Find the value of and
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- Volume of \( N_{2}, \) in litres, liberated on heating 6.4 g of \( N H_{4} N O_{2} \) is:…
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