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`Al (OH)_3 to `

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The Al (OH)_(3) is involved in the following two equilibria, Al(OH)_(3)(s)hArrAl^(3+)(aq)+3OH^(-)(aq),K_(sp) Al(OH)_(3)(s)+OH^(-)(aq.)hArrAl(OH)_(4)^(-)(aq),K_(c) Which of the following relationship is correct at which solubility is minimum?

At what minimum pH will 10^(-3) mol of Al(OH)_(3) go into solution (V = 1L) as Al(OH)_(4) and at what maximum pH it will dissolve as Al^(3+) ? Given Al (OH)_(4)^(-) hArr Al^(3+) +4OH^(-) , K_(eq) = 1.3 xx10^(-34) Al(OH)_(3)hArr Al^(3+) +3OH^(-) , K_(sp) = 5.0 xx10^(-33)

Gastric juice contains about 3.0 g HCI per litre. If a person produces about 2.5 L of gastric juice per day, how many antacid tablets each containing 400 mg of Al (OH)_3 are needed to neutralise all the HCI produced in one day.

pH of saturated solution of Al(OH)_3 is 9 . The solubility product (K_sp) of Al(OH)_3 is

Solubility of Al(OH)_3 in decimolar KOH solution (K_(sp) of Al(OH)_3=1.90×10^-(33)) is

Al(OH)_(3) is amphoteric is nature. Al-O and O-H bonds can be broken with equal ease in Al(OH)_(3) .

Assertion: Al(OH)_(3) is amphoteric in nature. Reason: Al(OH)_(3) is H^(+) donar acid as well as OH^(-) donar base.

Fe(OH)_(3) can be separated from Al(OH)_3 by addition of:

Fe(OH)_(3) can be separated from Al(OH)_(3) by the addition of :

Assertion: Al(OH)_(3) is amphoteric in nature. Reason: It cannot be used as an antacid.