1st year Pre med Chem-Notes

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  • 11 chem ch 1
  • 11 chem ch 2
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  • 11 chem ch 5

Chemistry 11th Chap 1 Topic 1.1 Atom

Atom: The smallest particle of an element which may or may not have an independent existence is called an atom. May exist independently      …

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Chemistry 11th Chap 1 Topic 1.2 Relative Atomic Mass

Relative Atomic mass: The mass of an atom of an element as compared to the mass of an atom of carbon taken as 12. Explanation: …

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Chemistry 11th Chap 1 Topic 1.3 Isotopes

Isotopes Atoms of the same element having different mass number are called isotopes. The concept of isotopy was introduced by Soddy. Isotopes Artificial      …

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Chemistry 11th Chap 1 Topic 1.4 Empirical and molecular formula

Relative Atomic Masses: Relative atomic mass is the mass of an atom of an element as compared to the mass of an atom of carbon …

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Chemistry 11th Chap 1 Topic 1.5 Concepts of mole

Moles The atomic mass of an element, relative molecular mass of covalent compound or formula mass of ionic compound expressed in grams is called mole. …

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Chemistry 11th Chap 1 Topic 1.6 Stoichiometry

Stoichiometry Stoichiometry is a branch of chemistry, which tells us the quantitative relationship between reactants and products in a balanced chemical equation. Limitation of chemical …

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Chemistry 11th Chap 1 Topic 1.7 Limiting Reactant

Limiting Reactant Limiting reactant is a reactant that controls the amount of the products formed in a chemical reaction due to being less than the …

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Chemistry 11th Chap 2 Topic 2.1 Filtration

Analytical Chemistry The branch of chemistry which gives a complete chemical characterization (both quantitative and qualitative analysis) of a compound is called analytical chemistry. Qualitative …

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Chemistry 11th Chap 2 Topic 2.2 Crystallization

Crystallization Separation of solids as crystals when hot saturated solution is cooled is called crystallization. Choice of Solvent Solvent is selected by hit and trial …

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11th Chemistry Chap 1 Exercise

Q#1: What are the factors which are mostly responsible for the low yield of the products in chemical reactions? or Why actual yield is always …

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Chemistry 11th Chap 3 Topic 3.1 State of Matters

States of Matter Matter exists in four states solid , liquid , gas and plasma. The gases are the simplest form of matter. GASES: The …

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Chemistry 11th Chap 3 Topic 3.2 Gas Laws

Gas Laws “The relationships between the volume of a given amount of gas and the prevailing conditions of temperature and pressure are called the gas …

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