--%>
Assignment Help - homework help

  Purple of cassius

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.

1977_purple of cassius.jpg

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.