English

Write a chemical equation showing the ionic products formed on dissolving potassium hydroxide in water. - Science

Advertisements
Advertisements

Question

Write a chemical equation showing the ionic products formed on dissolving potassium hydroxide in water.

Answer in Brief
Advertisements

Solution

The following equation describes how potassium hydroxide reacts with water when it dissolves in it.

\[\ce{KOH(s) + H2O ->K+(aq) + OH-(aq)}\]

shaalaa.com
  Is there an error in this question or solution?
2022-2023 (March) Delhi Set 2

RELATED QUESTIONS

Give two examples of amphoteric oxides.


Give reason:

Sodium, potassium and lithium are stored under oil.


Generally, metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?


Silver articles become black on prolonged exposure to air. This is due to the formation of


If copper is kept open in air, it slowly loses its shining brown surface and gains a green coating. It is due to the formation of


When a metal X is treated with cold water, it gives a basic salt Y with molecular formula XOH (Molecular mass = 40) and liberates a gas Z which easily catches fire. Identify X, Y and Z and also write the reaction involved.


Zinc sulphate forms a colourless solution in water. Will you observe any colour on adding copper turning in it?


Answer the questions based on the figure below:

  1. Which experiment setup is demonstrated in the figure?
  2. What do you conclude after the reactions? Name reaction.

Answer the questions based on the figure below:

  1. Which reaction is shown in the figure?
  2. Which gas is evolved in the reaction?
  3. Give an example of reactants that rapidly show this reaction. Give equations.
  4. Give an example of reactants that do not react rapidly.
  5. In what condition will reactants of (c) part react? Give equation.

Keerti added dilute Hydrochloric acid to four metals and recorded her observations as shown in the table given below:

Metal Gas Evolved
Copper Yes
Iron Yes
Magnesium No
Zinc Yes

Select the correct observation(s) and give chemical equation(s) of the reaction involved.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×