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Chemistry

    Online General Chemistry Courses

    Chemistry is the part of science that helps to study the physical and chemical properties, composition, and structure of matter (substance, element, or atom) and interacts with energy. In such online chemistry courses, we guide or help beginners by providing general chemistry articles or topics, formulas, equations, questions, and solutions for their learning or study. In such parts of science, we study different articles, formulas, laws, equations, questions, and solutions related to physical, organic, inorganic, analytical, biochemistry, environmental chemistry, etc. The articles related to chemistry are given below:

    Shape of water molecule, chemical formula H2O, formed by oxygen and hydrogen existing in solid (ice), liquid, gas form

    Water

    Water Molecule Water molecule, chemical formula H2O, made by oxygen and hydrogen atoms, exists in our earth's environment as a crystalline solid, liquid, or gaseous...
    Nitric acid (chemical formula HNO3) and nitrate ion structure, uses, and production process

    Nitric Acid

    Nitric Acid (HNO3) Nitric acid (chemical formula HNO3) is colorless, fuming, highly corrosive liquid that uses mostly for the production of fertilizers. Concentrated nitric acid...
    Density calculation and measurement formula for solid, liquid and gases

    Density

    Density Calculation Formula Density calculation formula for solids, liquids, and gas molecules is the measurement of mass per unit volume at a given temperature and...
    Boric acid (H3BO3) Structure, Properties, Preparation, and Chemical uses

    Boric Acid

    Boric Acid Powder Boric acid or Boric Powder, also called hydrogen borate or orthoboric acid is a white crystalline solid with the chemical formula of...
    Sulfuric acid (H2SO4) and sulfate ion structure. production, properties and uses

    Sulfuric Acid

    Sulfuric Acid Chemical Formula Sulfuric acid, also called sulphuric acid or hydrogen sulfate (chemical formula H2SO4) is a commercially important dense, colorless, oily, corrosive liquid...
    Calculation, definition and measure formula of free energy

    Free Energy

    Free Energy Calculation Free energy in chemistry is a thermodynamics energy function that is used to study physical or chemical properties and calculation. The standard...
    Chemical catalyst or catalysts effect on activation energy or rate of catalysis reaction in chemistry or biology

    Chemical Catalyst

    Catalyst in Chemistry Chemical catalyst or simply catalyst is a foreign substance that increases the speed or rate of the reaction by lowering activation energy...
    Entropy change definition, formula and equation in thermodynamics to calculate entropy of universe in chemistry

    Entropy

    Thermodynamic Definition of Entropy Entropy in chemistry is the thermodynamics property related to the tendency of the system towards the transformation of the states of...
    Calculation of bond energy and bonds dissociation energies of molecule

    Bond Energy

    Bond Energy and Dissociation Energy Bond energy or bond enthalpy is the average value of the dissociation energies of a given bond in a series...
    Hydrogen peroxide formula H2O2, structure, production facts, and uses

    Hydrogen Peroxide

    Hydrogen Peroxide (H2O2) Hydrogen peroxide molecule has molecular formula H2O2 having an interesting skew structural unit. It is used widely in industrial solutions and antiseptic...
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