What Do You Observe When Caustic Soda Solution is Added to the Following Solution: First a Little and Then in Excess : Fecl3 - Chemistry

What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : FeCl₃

Sum

Addition of caustic soda to FeCl₃solution :
\[\ce{FeCl3 + 3NaOH ->\underset{\text{Reddish Brown ppt.}}{Fe(OH)3 v + 3NaCI}}\]

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Action of Alkalis on Certain Metals

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Chapter 4: Analytical Chemistry - Exercise 1 [Page 85]

Chapter 4 Analytical Chemistry
Exercise 1 | Q 5.1 | Page 85

When a metallic oxide is dissolved in water, the solution formed has a high concentration of ____________ ions (H⁺, h₃O⁺, OH^-)

Choose the most appropriate answer from the following list of oxides which fit the description.

[SO₂, SiO₂, Al₂O₃, MgO, CO, Na₂O]

A basic oxide.

Choose the most appropriate answer from the following list of oxides which fit the description

[SO₂, SiO₂, Al₂O₃, MgO, CO, Na₂O]

An oxide which dissolves in water forming an acid

Name a weak alkali.

Name two coloured metal ions.

Name: Two bases which are not alkalis but dissolve in strong alkalis.

Fill in the blank.
To distinguish soluble salts of zinc and lead ______ [NaOH / NH₄OH]can be used.

Why the alkali is added drop by drop to the salt solution?

Write balanced equations for a Metal that Evolves a Gas Which Burns with a Pop Sound When Boiled with Alkali Solutions.

Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.