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  • What is Sodium Hydroxide? - BYJUS
    What is the importance of sodium hydroxide? A metallic caustic base is sodium hydroxide (NaOH), also known as lye or caustic soda An alkali, caustic soda is commonly used in many industries, mostly in the manufacture of pulp and paper, textiles, drinking water, and detergents as a strong chemical base
  • What is Saponification? - BYJUS
    It is a measurement of the average molecular weight (or chain length) of all fatty acids present as triglycerides in the sample The smaller the average length of fatty acids, the lower the mean molecular weight of triglycerides, and vice versa, the higher the saponification value
  • BYJUS Online learning Programs For K3, K10, K12, NEET, JEE, UPSC . . .
    This defect was corrected with the use of potassium hydroxide (KOH) instead of NaOH Moreover, potassium permanganate crystals could now be obtained from the solution Later, these crystals were known as ‘Condy’s powder’ or ‘Condy’s crystals’ Preparation of KM n O 4 Industrially, KM n O 4 is prepared using manganese dioxide
  • What Is Normality? - BYJUS
    What Is Normality? Normality in Chemistry is one of the expressions used to measure the concentration of a solution It is abbreviated as ‘N’ and is sometimes referred to as the equivalent concentration of a solution It is mainly used as a measure of reactive species in a solution and during titration reactions or particularly in situations involving acid-base chemistry
  • What is Sodium dihydrogen phosphate? - BYJUS
    Chemical Properties of Sodium dihydrogen phosphate – NaH 2 PO 4 Sodium dihydrogen phosphate reacts with bases like sodium hydroxide resulting in the formation of sodium hydrogen phosphate and water NaH2PO4 + NaOH → Na2HPO4 + H2O Sodium dihydrogen phosphate reacts with acid like hydrochloric acid results in the formation of phosphoric acid and sodium chloride NaH2PO4 + HCl → H3PO4
  • What is Sulfuric Acid? - BYJUS
    To neutralise sulphuric acid, strong bases like NaOH can be used 5 Is sulfuric acid ionic or molecular? Water forms a compromise between H2O and H3O+ and -OH That doesn’t make anything ionic Sulfuric acid is a compound with covalence since all the bonds are covalent But it ionises in solution to give hydronium and sulphate ions Also, Read:
  • BYJUS Online learning Programs For K3, K10, K12, NEET, JEE, UPSC . . .
    The chapter contains important topics such as atomic and molecular mass, molar mass, gram atomic mass and gram molecular mass BYJU’S provides accurate solutions prepared by our specialised experts JEE Main Mole Concept Previous Year Questions With Solutions 1 Number of atoms in the following samples of substances is the largest in : (1) 127 0g of iodine (2) 48 0g of magnesium (3) 71 0g of
  • What is Ammonium Chloride? - BYJUS
    NH 4 Cl + NaOH → NH 3 + NaCl + H 2 O Ammonium chloride reacts with sodium carbonate to produce sodium chloride and ammonia gas 2 NH 4 Cl + Na 2 CO 3 → 2 NaCl + CO 2 + H 2 O + 2 NH 3 Uses of Ammonium Chloride It is used in fertilizers as a nitrogen source It is used in medicine (especially in cough medicine) as an expectorant
  • JEE Advanced 2022 Chemistry Question Paper 1 with Solutions
    JEE Advanced aspirants can access the JEE Advanced Question Paper 2022 Chemistry Paper 1 and solutions from this page The best and the easiest approach is used by the specialists at BYJU’S to solve the question papers Solving JEE Advanced previous years’ question papers will help the JEE aspirants understand the coverage of the topics and the pattern of the question paper Candidates can
  • What is Formaldehyde? - BYJUS
    Chemical Properties of Formaldehyde – CH2O Formaldehyde reacts with a base like sodium hydroxide and forms sodium formate and methanol The chemical equation is given below 2HCHO + NaOH → HCOONa + CH3OH Formaldehyde reacts with ammonia to form formamidine and water The chemical equation is given below 6HCHO + 4NH3 → (CH2)6N4 + 6H2O Uses of Formaldehyde – CH2O Used in the production





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