Magnesium hydroxide, obtained when Magnesium oxide is dissolved in water is

Magnesium hydroxide, obtained when Magnesium oxide is dissolved in water is Correct Answer A base

The correct answer is  A base

Key Points

  • Magnesium hydroxide forms in the presence of water (MgO + H2O → Mg(OH)2).
  • Magnesium hydroxide has the chemical formula Mg(OH)2 and a molecular weight of 58.3197 g/mol.
  • Magnesium hydroxide can be formed by the reaction of the metal with water, which is the main reaction in the aqueous corrosion of magnesium.​
  • About Magnesium Hydroxide (Mg(OH)2): 
    • It is a white coloured substance, slightly soluble in water.
    • A suspension of Mg(OH)2 in water is called Milk of magnesia.
    • It is used as an antacid, as a laxative and for neutralising acid wastewater.
    • It is also used in the treatment of scalp's dandruff.
Bissoy MCQ

Related Questions

Consider the following statement- I. Sodium hydroxide is used to remove grease stains from cloths. II Calcium hydroxide is used in the manufacture of wax. III. Ammonium hydroxide is used in the white washing of buildings. IV. Magnesium hydroxide is used as a medicine for stomach troubles.
There are two beakers with the first containing sodium hydroxide solution and the other beaker has twice the quantity of water. To prepare a solution, 60 ml of sodium hydroxide is added to the water beaker. Three fourth of the prepared solution is again added to the first beaker. After this the first beaker has 3.5 times the solution in the water beaker. How much was the initial amount of sodium hydroxide?
An alloy of zinc, magnesium, and copper contains 80% of copper, 15% of zinc, and 5% of magnesium. The second alloy of copper and magnesium only is melted with the first and the mixture contains 75% of copper, 5% of zinc and 20% of magnesium. What is the percentage of magnesium in the second alloy?
Hydroxide Ion concentration in calcium hydroxide and barium Hydroxide is an example of ______________ solution.
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The weight percent of sodium hydroxide dissolved in water is 50%. What is the mole fraction of sodium hydroxide?
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