Preparation of Hydrogen and Its Various Uses

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:50:07

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Introduction Preparation of Hydrogen involves more than one step in laboratory as well as in commercial scale. The most abundant element in the universe is Hydrogen. There are many uses of Hydrogen. What is Hydrogen? Hydrogen is present in an ample amount in Universe. It is lightest in weight. It is a gaseous and non-reactive element. It is colourless, tasteless, odourless and a non-poisonous. Hydrogen is found mostly in water or any organic compound. It is also found in plant and animal tissues. Its unique characteristics make it available in fuels, starch, acids, and a number of other substances. Properties ... Read More

Preparation of P Nitroacetanilide

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:47:45

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Introduction P-Nitroacetanilide contains Acetamido (-NHCOCH3) group in Acetanilide, is determined as the para and ortho directing for electrophiles. The compounds are mainly formed by nitration reaction of Acetanilide. The reaction results in mixture of p-Nitroacetanilide and o-Nitroacetanilide in crystalline shape. What is P-Nitroacetanilide? P-Nitroacetanilide is determined as the 4-Nitroacetanilide, exists in white-green or brown colour solid state. The density of p-Nitroacetanilide is 1.34 g/cm3. It is soluble in water at room temperature but insoluble in cold water. The melting point of the compound is 215°C (419°F or 488K) and the boiling point is 408.9°C (768.0°F or 682.0 K). Figure ... Read More

Preparation of Potash Alum

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:38:00

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Introduction Potash Alum is identified by its octahedral shape, colourless, crystalline solid, and sour taste. The crystal of Potash Alum is widely used in several medical sectors to prepare antiseptics that can heal wounds and to stop bleeding quickly. The addition of diluted Sulfuric acid prevents hydrolysis of Potash Alum. What is Potash Alum? Potash Alum is determined as Potassium Aluminium Sulphate, which is a chemical substance encountered as dodecahydrate. The compound is referred to as double salt, can be utilized in medical and pharmaceutical industries across the world. The chemical formula of Potash Alum is written as $\mathrm{KAI(SO_{4})_{2}.12H_{2}O}$. The ... Read More

Preparation of Potassium Ferric Oxalate

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:36:21

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Introduction Potassium Ferric Oxalate is is mostly found in form of crystal in the shaped of octahedral pattern. These crystals are found in light greenish colour. This chemical compound is derived by reacting Ferric sulphate and Barium Sulphate in presence of Oxalic acid. What is Potassium Ferric Oxalate? Potassium Ferric Oxalate is an inorganic chemical compound is found in the form of crystals salts. The lime green shaded crystals are produced in a laboratory by mixing of Ferric Oxalate and Barium Oxalate in presence of Oxalic acid. Figure 1 − Potassium Ferric Oxalate This chemical product is built with ... Read More

Preparation of Standard Solution of Oxalic Acid

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:32:45

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Introduction A standard unit of Oxalic acid is solution is used as primary standard solution in specific volume of solvent. It is prepared to use as primary standard substance. What is Oxalic acid? Oxalic acid is an organic product with the molecular formula of “2H2O4. Its IUPAC name is Ethanedioic acid. The product consists of dicarboxylic acid. It is a weak acid, exists in the white colour crystalline form. Figure 1 − Oxalic acid Oxalic acid gives colourless solution inwater. The molecular weight of Oxalic acid is 90.03g/mol. This product is stronger reducing agent than Acetic acid . The ... Read More

Preparation of Standard Solution of Sodium Carbonate

Praveen Varghese Thomas
Updated on 10-Apr-2024 14:28:03

104 Views

Introduction The solution of $\mathrm{Na_{2}CO_{3}}$ is prepared from pure quality of chemicals with accurate concentration determines a procedure of standardisation. The solution refers to such a solution of accurately known concentration prepared from its preliminary standard. The primary standard must contain a higher purity level of chemical elements, higher solubility in water, and high molar mass. What is Sodium Carbonate? $\mathrm{Na_{2}CO_{3}}$ is greatly distributed in nature. It has many vital applications in different industries for various purposes. The compound is also known as soda ash and is widely applicable in the making process of soap detergent power as well. Aim ... Read More

Taylor Series

Praveen Varghese Thomas
Updated on 08-Apr-2024 11:28:13

199 Views

Introduction Taylor series or Taylor expansion of a function is a finite sum of terms that are expressed in terms of the functions derivatives at a single point The polynomial or function of an infinite sum of terms is the Taylor series. The exponent or degree of each succeeding term will be greater than the exponent or degree of the one before it. $$\mathrm{f(a)\:+\:\frac{f'(a)}{1!}(x\:-\:a)\:+\:\frac{f"(a)}{2!}(x\:-\:a)^{2}\:+\:\frac{f'''(a)}{3!}(x\:-\:a)^{3}\:+\:.......}$$ For a real value function f(x), where f'(a), f"(a), f"'(a), etc., stands for the derivative of the function at point a, the aforementioned Taylor series expansion is provided. The Taylor series is also known as ... Read More

Recursive Function

Praveen Varghese Thomas
Updated on 08-Apr-2024 11:13:30

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Introduction The recursive function is a unique type of function used in coding. It is defined as the function that uses itself to execute the other terms. This function is generally used to determine the factorial number, palindrome number, power of a number, etc. In this tutorial, we will learn about the basic definition, recursively defined function, formulae for arithmetic, geometric sequences, and some solved examples. Recursive Definition The meaning of recursive is repeat or recall itself. In computing science, recurring occurs when a function repeats itself. A recursive function is defined as a code that is used ... Read More

Census

Praveen Varghese Thomas
Updated on 08-Apr-2024 11:09:42

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Introduction The census is a process of methodically calculating, gathering, and recording data on a certain population. It is mostly utilized while gathering information on the country's population, housing censuses, and agricultural, business, and supply needs. In this tutorial, we will discuss census, categorical variables, and numerical data. Definition A census is, by definition, the process of carefully computing, compiling, and documenting information on a certain population. It is primarily used to gather data on the population, housing, agricultural, commercial, and supply demands of the nation. This information provided comprehensive details about the occupation, age factors, socioeconomic features, population ... Read More

Average Value & Calculation

Praveen Varghese Thomas
Updated on 04-Apr-2024 14:44:30

386 Views

Introduction Average is a single value that represents the complete group of values. Example: Average mark scored in a class is 80 %, average height in a country, average life span, average temperature in a particular area, etc. Average is classified into two groups majorly: They are mathematical average or mean and positional average. To find the positional average we can use median and mode. Average An average is the central value of the given set of values. Also, on average, the numerator is the sum of all given values, and the denominator is the total number of ... Read More

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