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Colloidal found in treating eye disease is A colloidal sulphur B colloidal antimony C colloidal D colloidal silver. Check Aread more
On addition of one ml solution of [10%NaCl] to 10 ml in the presence of 0.25 gm of starch, the is just prevented. Starch has the following number [MP PET/PMT 1988] Aread more
AIIMS 2006: Assertion: Fe3+ can be used for of As2S3 . Reason: Fe3+ reacts with As2S3 to give Fe2S3. A If both assertion and reason aread more
The of 200 mL of a positive colloid took place when 0.73 g HCl was added to it without changing the volume much. The flocculation value of HCl for the colloid is JIPMER 2016read more
A colloidal solution is subjected to an electrical field. The particles move towards anode. The of same is ... Calculate value of if for of 400 ml of a , 427.2 milli-grams of ... Which one of the following electrolytes for the of ...read more
K 4 [FeCN 6] is the electrolyte on of Fe 2 O 3.H 2 O/Fe 3+ solution. Answered by Varsha | 14th Jan, 2018, 08:28: PM Related Videosread more
· Important Questions for Class 12 Chemistry Chapter 5 Surface Chemistry Class 12 Important Questions Surface Chemistry Class 12 Important Questions Very Short Answer Type Question 1. Define the term ‘Tyndall effect’. Delhi 2009 Answer: Tyndall effect : When a beam of light is passed through a colloidal solution and viewed perpendicular to the path of […]read more
The of 100 mL of a colloidal is completely prevented by addition of 0.03 g of Haemoglobin to it before adding 1 mL of 10% NaCl solution. Calculate the number of Haemoglobin.read more
and flocculation : theory and applications in ... Written by over 15 international experts in the field, " and Flocculation": treats the Gouy-Chapman theory of an isolated planar charged surface and the DLVO theory describing the interaction between two identical charged surfaces shows which energies are responsible for structure formation, what types of structure can ...read more
As2S3 is a negative . It is obvious that cations are in coagulating negative sols. According to Hardy Schulze rule, greater the valency of the coagulating ion, greater is its coagulating power. Thus, out of the given, AlCl3Al3+ for causing of As2S3 .read more
is more causing a negative . Explanation: The of the negative depends on the charge that is present on the opposite sign charge of the salt ions. The given is negative so we will consider only the positive ions charge of the given salts. NaCl is …read more
Which of the following electrolytes ? asked Sep 8, 2020 in Surface Chemistry by Susmita01 46.2k points surface chemistry class-12 0 votes. 1 answer. Explain what is observed when. 1. KCl, an electrolyte, is added to an hydrated ferric hydroxide .read more
Hence Na₃PO₄ electrolyte for the of FeOH₃ which is a positively charged . New questions in Chemistry Differentiate between acids …read more
· K 4 [FeCN 6].. Greater the valence of the flocculating ion, greater is its ability to bring as per Hardy-Schulze rule. Thus, K 4 [FeCN 6] in coagulating AgI/ Ag +.read more
1 For of A s 2 S 3 , +ve ions are . 2 For of aluminium hydroxide solution, B a 2 + ions are more than N a +. 3 Cellulose solution is an example of the multimolecular colloid system. 4 A colloidal solution of metals such as , silver etc are prepared by Bredigs arc method.read more
Which of the following ions of ferric hydroxide solution ? ... Which of the following electrolytes solution? 0:58 300+ LIKES. ... Which of the following electrolytes will not be of fold …read more
Congratulations! X Well begun is half done. You have joined No matter what your level. You can score higher. Check your inbox for more details.read more
“ number is the number of miligrams of protective colloid Lyophilic which on adding prevents the of 10 ml. standard by addition of 1 ml. of 10% NaCl solution.” Thus smaller the value number, higher is it’s protecting action. For example, number of gelatin and gum arobic are 0.005 and 015 respectively.read more
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