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What is the formula of Plaster of Paris, CaSO4.1/2H2O

Calcium sulphate hemihydrate is Plaster of Paris. The formula of Plaster of Paris is CaSO4.1/2H2O. Here, we will study about the preparation, properties and uses of Plaster of Paris, CaSO4.1/2H2O Preparation of Plaster of Paris, CaSO4.1/2H2O Heating Calcium sulphate hemihydrate to 393K forms Plaster of Paris. 2 CaSO4.H2O + 393 K ………………….> 2CaSO4.1/2H2O + 3H2O […]

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What is the preparation, property and uses of CaCO3

Introduction Common name of CaCO3 is Limestone. Calcium carbonate occur as calcite, marble, chalk etc. Here, we will study about the preparation, properties and uses of calcium carbonate, CaCO3 Preparation of Calcium carbonate, CaCO3 We can prepare CaCO3 by the following methods : Calcium carbonate preparation from slaked lime : Limestone (CaCO3) forms when CO2 […]

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What is the preparation, property and uses of sodium carbonate

We will study here about the preparation, properties and uses of Sodium Carbonate. Chemical formula of washing soda is Na2CO3.10H2O Preparation of Sodium Carbonate In Solvay Ammonia Process firstly, CO2 is passed through brine solution saturated with NH3 NH3 + H2O ……………………..> NH4+ + OH- Na+ + Cl- + NH4+ + OH- + CO2 ……………………> […]

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What is the preparation, property and uses of CaO

Calcium hydroxide Ca(OH)2 is the chemical formula of slaked lime. Here, in this article you will study about the preparation, properties, chemical reactions and uses of Ca(OH)2 Preparation reactions of Calcium hydroxide Ca(OH)2, slaked lime Slaked lime is sparingly soluble in water. The solubility of slaked lime decreases with rise in temperature. There are various […]

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What is the preparation, property and uses of quick lime

Calcium oxide also commonly known as quick lime is one of the most important compounds of calcium. Here, we will study about the preparation, physical and chemical properties and uses of calcium oxide CaO, Quick lime. Preparation of Calcium oxide (CaO), Quick lime Calcium oxide has Chemical formula CaO. Common name of calcium oxide (CaO) […]

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What is Henry’s Law solutions and how to apply it

According to Henry’s Law, mass of the gas dissolved in a given volume of a liquid is directly proportional to the pressure of the gas. This is called Henrys law in solutions Solubility of O2 gas of the air in water is called dissolution of O2 which forms the basis of survival of aquatic life. […]

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Atomic properties of group 15 elements p block elements atomic structure class 11 chemistry bond angle in ammmonia Carbon dioxide physical properties Carbon dioxide reactivity carbon monoxide lewis electron dot structure carbon monoxide lewis electron dot structure of caustic soda Chemical properties of group 15 elements p block elements chemistry ncert class12 class 12 chemistry CO lewis structure lone pairs CO lewis structure octet rule dipole moment in ammmonia formula of Calcium carbonate CaCO3 Group 15 elements p block elements class 12 Group 15 elements p block elements NCERT exercise henry law application henry law constant formula How to calculate significant figures in basic concepts of Chemistry Important NCERT questions group 15 elements p block elements class 12 Lewis dot structure of H2O lewis dot structure of NH3 lewis structure of NH3 to form covalent bonds Lewis structure of water lewis structure of water with partial charges Mcq's series multiple choice questions #5 group 16 elements p block elements class 12 Multiple choice questions MCQ's Series Group 16 elements p block elements class 12 Nitric acid (HNO3) O3 dipole moment O3 dipole moment direction O3 lewis structure formal charge parents p block elements group 15 Elements class 12 Phosphine gas ph3 notes preparation of CaO quick lime resonance structures SO2 formal charge on O SO2 formal charge on S Sodium Carbonate (Washing Soda) Sulphur compounds Sulphur dioxide SO2 preparation properties structure and uses Sulphur dioxide SO2 preparation properties structure and uses of group 16 elements p block elements class 12 VSEPR theory What makes water unique molecule
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