मराठी

Write the Balanced Equation and Give Your Observation When the Following Metal Reacts: Magnesium with Boiling Water

Advertisements
Advertisements

प्रश्न

Write the balanced equation and give your observation when the following metal reacts:

Magnesium with boiling water

एका वाक्यात उत्तर
Advertisements

उत्तर

Magnesium reacts slowly with boiling water and forms a base, magnesium hydroxide, liberating hydrogen gas.

\[\ce{Mg + 2H2O →Mg(OH)2 + H2 \uparrow}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Study of the First Element - Hydrogen - Exercise 6 (A) [पृष्ठ १०२]

APPEARS IN

सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 6 Study of the First Element - Hydrogen
Exercise 6 (A) | Q 13.3 | पृष्ठ १०२

संबंधित प्रश्‍न

Indicate which of the following statement is true and which is false:

The hydrogen molecule is monovalent.


Give reason for the following:

A pop sound produced when hydrogen is burnt?


 Hydrogen is a good reducing agent: What do you understand by the above statement? Explain with the help of copper oxide as an example.


 Multiple Choice Question

 Equal volumes of hydrogen and chlorine are exposed to diffused sunlight to prepare


Multiple Choice Question

Hydrogen is responsible for producing


Write the balanced equation and give your observation when the following metal reacts:

Calcium with cold water


Write the balanced equation and give your observation when the following metal reacts:

Magnesium with steam


Choose the correct option:

The composition of the nucleus of deuterium is


With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.

Chlorine is ______ to HCl.


With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.

Chlorine acts as an ______ agent.


Give a chemical test to distinguish between the following gases:

Hydrogen and oxygen


Give a chemical test to distinguish between the following gases:

Ammonia and hydrogen chloride


What do the following symbols [or formula] denote : 2H ; H2 ; H+. [two atoms, molecule, ion]


Write a correctly balanced equation for the following:

When steam is passed over red hot iron.


Write correctly the balanced equation for the following:

‘When zinc filings are added to a concentrated solution of sodium hydroxide’.


Describe one chemical test applied to the following gases, which would enable you to distinguish between them :‘carbon monoxide and hydrogen’.


What do the following symbols represent : 2H and H2.


Select the correct answer from the symbol in the bracket.

The element, which like hydrogen has one valence electron.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×