Chemistry Ka Objective Question

Chemistry Ka Objective Question. We covered all the Chemistry Ka Objective Question in this post for free so that you can practice well for the exam.

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Chemistry Ka Objective Question for Students

Which will make a basic buffer?

(A) 100 ml of 0.1 M CH3COOH + 100 ml of 0.1 M NaOH

(B) 100 ml of 0.1 HCI + 200 ml of 0.1 M M NH4OH

(C) 100 0.1 M ml of 0.1 M HCl + 100 ml of NaOH

(D) 50 ml of 0.1 M NaOH+ 25 ml of 0.1 M CH3COOH

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HCl was passed through a solution of CaCl₂, MgCl₂, and NaCl. Which of the following compound(s) crystallize (s)?

(A) NaCl, MgCl₂ and CaCl₂

(B) Both MgCl₂ and CaCl₂

(C) Only NaCl

(D) Only MgCl₂

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Addition of NH4Cl into NH4OH. The dissociation of NH4OH decreases it is due to

(A) Hydrolysis

(B) Common ion effect

(C) Precipitation

(D) Reduction

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The addition of NaCl into AgCl decreases the solubility of AgCl, because

(A) Ksp of AgCl decreases

(B) Ksp of AgCl increases

(C) Solution becomes unsaturated

(D) I.P. exceeds the Ksp

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We covered all the chemistry ka objective question above in this post for free so that you can practice well for the exam.

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