Among the electrolytes `Na_(2)SO_(4),CaCl_(2),As_(2)(SO_(4))_(3)` and `NH_(4)Cl,` the most effective coagulationf agent for `Sb_(2)S_(3)` negatively c

Question

Among the electrolytes `Na_(2)SO_(4),CaCl_(2),As_(2)(SO_(4))_(3)` and `NH_(4)Cl,` the most effective coagulationf agent for `Sb_(2)S_(3)` negatively c

Among the electrolytes `Na_(2)SO_(4),CaCl_(2),As_(2)(SO_(4))_(3)` and `NH_(4)Cl,` the most effective coagulationf agent for `Sb_(2)S_(3)` negatively charged sol is :
A. `Na_(2)SO_(4)`
B. `CaCl_(2)`
C. `Al_(2)(SO_(4))_(3)`
D. `NH_(4)Cl.`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

Assertion : A sol of `As_(2)S_(3)` prepared by the action of `H_(2)S on As_(2)O_(3)` is negatively charged. Reason : It is due to the adsorption of `H

2 Answers 6 Views

Assertion : `Fe^(3+)` ions can be used for the coagulation of `As_(2)S_(3)` sol. Reason : `Fe^(3+)` ions react with `As_(2)S_(3)` give `Fe_(2)S_(3).`

2 Answers 4 Views

Assertion : `Al^(3+)` ions have greater precipitating power for `As_(2)S_(3)` than `N_(a)^(+)` ions. Reason : `As_(2)S_(3)` sol is a negatively charge

2 Answers 4 Views

Assertion : Oxidation of `Na_(2)SO_(3)` is not caused by air but in the presence of `Na_(3)AsO_(3).` Reason : `Na_(3)AsO_(3)` can be oxidised by air.

2 Answers 6 Views

Assertion : `Fe(OH)_(3) and As_(2)S_(3)` colloidal sols on micing fro precipitate. Reason : `Fe(OH)_(3) and As_(2)S_(3)` combine to from precipitate o

2 Answers 4 Views

Given the IUPAC names of the following complex compounds. ltbr. i) `[CoBr(NH_(3)_(5)]SO_(4)` `[Fe(NH_(3))_(6)][Cr(CN)_(6)]` iii) `Na_(3)[FeCl(CN)_(5)]

2 Answers 5 Views

`Ag^(+) + NH_(3) ltimplies [Ag(NH_(3))]^(+), k_(1)=6.8 xx 10^(-5)` `[Ag(NH_(3))]^(+) + NH_(3) ltimplies [Ag(NH_(3))_(2)]^(+)`, `k_(2) = 1.6xx10^(-3)`

2 Answers 8 Views

A solution is obtained by mixing 200 ml 1 M `CaCl_(2)`, 300 ml 2 M `Na_(2)SO_(4)` and 500 ml 1 M `BaCl_(2)` then which of the following is correct for

2 Answers 5 Views

Which of the following ions will be most effective in coagulating the `As_(2)S_(3)` sol?

2 Answers 5 Views

Coagulation value of the electrolytes `AlCl_(3)` and NaCl for `As_(2)S_(3)` sol are 0.093 and 52 respectively. How many times `AlCl_(3)` has greater c

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`Al^(3+)` ion has the maximum coagulating capacity.

5 views Answered 2023-02-05 15:29