1. Tardigrade
  2. Question
  3. Chemistry
  4. How many given statements are correct when negatively charged colloids like As 2 S 3 sol is added to positively charged Fe ( OH )3 sol in suitable amounts? (I) Both the sols are precipitated simultaneously (II) This process is called mutual coagulation (III) They becomes positively charged colloids (IV) They becomes negatively charged colloids

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Q. How many given statements are correct when negatively charged colloids like $As _{2} S _{3}$ sol is added to positively charged $Fe ( OH )_{3}$ sol in suitable amounts?
(I) Both the sols are precipitated simultaneously
(II) This process is called mutual coagulation
(III) They becomes positively charged colloids
(IV) They becomes negatively charged colloids

Surface Chemistry

Solution:

($I$ and $II$) are correct.