Purple of cassius:
Purple of cassius is only a kind of colloidal gold. It is purple or red in color and after the name of Cassius who introduced it.
Preparation:
It is made by mixing very dilute solution of gold chloride along with stannous chloride solution.
2AuCl3 + 3 SnCl2 → 2Au↓ + 3SnCl4
The gold so precipitated is absorbed by stannic hydroxide made by the hydrolysis of SnCl4.
SnCl4 + 4H2O→ Sn(OH)4 + 4HCl
Uses:
It is utilized in making ruby-red glass and high class pottery.
Latest technology based Chemistry Online Tutoring Assistance
Tutors, at the www.tutorsglobe.com, take pledge to provide full satisfaction and assurance in D 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 D Block Elements, project ideas and tutorials. We provide email based D Block Elements homework help. You can join us to ask queries 24x7 with live, experienced and qualified online tutors specialized in D 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 D 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.
Statistical Treatment of Data tutorial all along with the key concepts of Definitions of various Statistical Terms, Ways of Expressing Precision, Average Deviation, Variance, Standard Deviation, Standard Deviation of Mean, Student t-Test and F-test
tutorsglobe.com plant growth substances assignment help-homework help by online plant growth tutors
Algae tutorial all along with the key concepts of Algal Morphology, Various Forms of Algae, Distinctive Forms of Algae, Classification of Algae, Spirogyra, External Features of Spirogyra, Soil and Sub aerial Algae
Physical methods of controlling Microbial growth tutorial all along with the key concepts of Definition of Sterilization, Pattern of Microbial Death, Heat Sterilization, Moist Heat Sterilization, The Autoclave and Dry Heat Sterilization
identification of the fault in a dvd player - firstly connect the dvd player along with tv receiver and switch on. there is no movement in the dvd player. it appears to be dead.
The transfer prices might be fixed on the basis of 'Negotiated Prices' that are fixed by negotiations among the selling and the buying division.
tutorsglobe.com aids assignment help-homework help by online microbiology tutors
Essentials for success of uniform costing system, the success of the uniform costing is relies on Mutual belief and understanding, Accounting policies and principles, Classification and codification, etc.
From the horizontal oscillator, Horizontal frequency 15,625Hz is delivered to the horizontal driver transistor BD115. The collector voltage is delivered by Rt and primary of driver transformer. Emitter is being earthed.
Reproduction in Plants tutorial all along with the key concepts of Asexual Reproduction, Sexual Reproduction in Flowering Plants, Pollination, Fertilization and Germination
Opt for our first-class Biostatistics Assignment Help service and enhance your grades with 24x7 support of PhD experts at fair prices.
Classification of Terpenes tutorial all along with the key concepts of Monoterpenes, Acyclic Monoterpenes, Monocyclic Monoterpenes, Bicyclic Monoterpenes, Sesquiterpenes, Diterpenes, Sesterpenes and Triterpenoids
Theory and lecture notes of Linear Equations and Modeling all along with the key concepts of linear equations and modeling, Equivalent Operations, Solving Equations, Mathematical Models, Conditional equation and Extraneous solutions. Tutorsglobe offers homework help, assignment help and tutor’s assistance on Linear Equations and Modeling.
tutorsglobe.com significance of working capital assignment help-homework help by online working capital management tutors
www.tutorsglobe.com offers Object Diagrams homework help, assignment help, case study, writing homework help, online tutoring assistance by computer science tutors.
1960376
Questions Asked
3689
Tutors
1469625
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!