Potash Alum, K2SO4. Al2 (SO4)3.24 H2O:
Potash Alum is prepared from alunite or alum stone.
From Alunite:
Alunite or alum stone is K2SO4. Al2 (SO4)3. 4Al (OH)3. It is finely powdered and boiled with dilute sulphuric acid, the aluminium hydroxide portion modifies into aluminium sulphate. Whenever a little more potassium sulphate in computed quantity is added, the alum is crystallized.Properties:1. Potash alum is a white crystalline solid.2. It is soluble in water however insoluble in alcohol.3. The aqueous solution is acidic due to hydrolysis of Al2 (SO4)3.4. Whenever heated, it melts at 365K and on further heating loses its entire water of crystallization and swells up. The swollen mass thus produced is termed as burnt alum.Uses:
1. It is utilized in purification of water, water proofing of textiles and in dyeing and in paper industry.2. It is also used to arrest bleeding.
Latest technology based Chemistry Online Tutoring Assistance
Tutors, at the www.tutorsglobe.com, take pledge to provide full satisfaction and assurance in P Block elements homework help via online tutoring. Students are getting 100% satisfaction by online tutors across the globe. Here you can get homework help for P Block elements, project ideas and tutorials. We provide email based P Block elements homework help. You can join us to ask queries 24x7 with live, experienced and qualified online tutors specialized in P Block elements. Through Online Tutoring, you would be able to complete your homework or assignments at your home. Tutors at the TutorsGlobe are committed to provide the best quality online tutoring assistance for Inorganic-Chemistry Homework Help and assignment help services. They use their experience, as they have solved thousands of the Chemistry assignments, which may help you to solve your complex issues of P Block elements. TutorsGlobe assure for the best quality compliance to your homework. Compromise with quality is not in our dictionary. If we feel that we are not able to provide the homework help as per the deadline or given instruction by the student, we refund the money of the student without any delay.
The sketch out of the maize stem in transverse section is more or less circular in shape. Inner structure of monocotyledonous stem shows hypodermis, ground tissue, epidermis, and vascular bundles.
Theory and lecture notes of Kinked Demand Curves all along with the key concepts of kinked demand curves, Advertising, Non-price competition, Types of Advertising, Optimal Advertising Model. Tutorsglobe offers homework help, assignment help and tutor’s assistance on Kinked Demand Curves.
Platyhelminthes tutorial all along with the key concepts of Characteristics of Platyhelminthes, Triploblastic Condition of Platyhelminthes, Acoelomate Condition, Classification of Flatworms, Structure Adults, Life Cycle of Tape Worm and Life cycle of Taenia
tutorsglobe.com introduction of foreign gene assignment help-homework help by online recombinant dna technology tutors
www.tutorsglobe.com offers answering questions to shut-down situations of monopoly in short-run, economics assignments help and homework help.
www.tutorsglobe.com offers oxidation states of nitrogen homework help, oxidation states of nitrogen assignment help, online tutoring assistance, organic chemistry solutions by online qualified tutor's help.
Social Behavior of Primates tutorial all along with the key concepts of Social Structure of primates, Non-human primate communities, Social group compositions among primates, Single Female and Her Offspring, Monogamous Family Group, Polyandrous Family Group and Fission-Fusion Society
tutorsglobe.com advantages of vegetative propagation assignment help-homework help by online reproduction in angiosperms tutors
Fertilization and gamete formation tutorial all along with the key concepts of Recognition of Egg and Sperm, Sperm attraction-Action at a distance, Acrosomal Reaction in Sea-urchin, sperm-binding protein of mouse zona pellucida, Translocation and Capacitation and Hyperactivation and chemotaxis
It is essential to understand the variation between the costing methods and techniques. Costing methods are those that assist a firm to calculate the cost of production or services offered by it.
tutorsglobe.com dialysis assignment help-homework help by online renal failure tutors
Crystal diffraction-II tutorial all along with the key concepts of Reciprocal Lattice, Ewald's Construction in the reciprocal lattice, Bragg Law in Vector Form, Brillouin Zones
tutorsglobe.com theories of wages assignment help-homework help by online wages tutors
Units and Dimensions tutorial all along with the key concepts of Definition of the Standards for Length, Time and Mass, Fundamental and Derived Units, Fundamental Units, Derived unit, Units of length for very large distances, Dimensional Analysis, Dimensional equation
Profit Sharing and Labour Co-partnership - Workers share in profit might be dealt along with distributed in cash to the workers, credited to the worker's provident fund and pension fund other option is to make a part payment in cash and to credit a part to the provident fund account.
1938143
Questions Asked
3689
Tutors
1486828
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!