Chemistry
Grade-11
Easy
Question
Complete the following reaction: -
Mg(OH)2 (aq) → Mg2+ (aq) + ____(aq)
- OH-
- H+
- 2 OH-
- 2 H+
The correct answer is: 2 OH-
Mg(OH)2 (aq) → Mg2+ (aq) + 2 OH- (aq)
Related Questions to study
Chemistry
Observe the diagram and identify the substance -
Observe the diagram and identify the substance -
ChemistryGrade-11
Chemistry
Choose the correct reaction from the following regarding Arrhenius acid and base:-
Choose the correct reaction from the following regarding Arrhenius acid and base:-
ChemistryGrade-11
Chemistry
Consider the following species: HF, HCl, HBr, and HI. Arrange them in order of increasing acid strength.
Consider the following species: HF, HCl, HBr, and HI. Arrange them in order of increasing acid strength.
ChemistryGrade-11
Chemistry
Match the following:
| A. Acids | (i) Unstable |
| B. Bases | (ii) Trigonal pyramidal |
| C. H+ ion | (iii) Release H+ ion |
| D. H3O+ | (iv) Release OH- ion |
Match the following:
| A. Acids | (i) Unstable |
| B. Bases | (ii) Trigonal pyramidal |
| C. H+ ion | (iii) Release H+ ion |
| D. H3O+ | (iv) Release OH- ion |
ChemistryGrade-11
Chemistry
Observe the given diagram below:
Consider the following species: ethanoic acid, potassium chloride, and ethanol. Arrange them in order of increasing conductivity.
Observe the given diagram below:
Consider the following species: ethanoic acid, potassium chloride, and ethanol. Arrange them in order of increasing conductivity.
ChemistryGrade-11
Chemistry
Observe the given diagram below:
Acetic acid is a weak electrolyte that has low conductivity due to -
Observe the given diagram below:
Acetic acid is a weak electrolyte that has low conductivity due to -
ChemistryGrade-11
Chemistry
Observe the given diagram below:
Why KCl solution has high electrical conductivity? (SELECT MORE ONE OPTIONS)
Observe the given diagram below:
Why KCl solution has high electrical conductivity? (SELECT MORE ONE OPTIONS)
ChemistryGrade-11
Chemistry
Choose the correct option regarding chemical equilibrium- (SELECT MORE ONE OPTIONS)
Choose the correct option regarding chemical equilibrium- (SELECT MORE ONE OPTIONS)
ChemistryGrade-11
Chemistry
Which one is acidic in nature from the following options?
Which one is acidic in nature from the following options?
ChemistryGrade-11
Chemistry
In which of the following substances the concentration of H+ is high?
In which of the following substances the concentration of H+ is high?
ChemistryGrade-11
Chemistry
A substance that can donate the H+ ion -
A substance that can donate the H+ ion -
ChemistryGrade-11
Biology
The sclerenchyma cells provide support:
The sclerenchyma cells provide support:
BiologyGrade-11
Biology
Fruit flesh is mostly composed of:
Fruit flesh is mostly composed of:
BiologyGrade-11
Biology
_____________, a layer in the middle of the plant, is responsible for photosynthesis.
_____________, a layer in the middle of the plant, is responsible for photosynthesis.
BiologyGrade-11
Biology
There are groups of tissues in the body that perform specific functions that forms ____________
There are groups of tissues in the body that perform specific functions that forms ____________
BiologyGrade-11
