हिंदी

Explain the Silver Nitrate Solution is Kept in Coloured Reagent Bottles in the Laboratory. - Chemistry

Advertisements
Advertisements

प्रश्न

Explain the Silver nitrate solution is kept in coloured reagent bottles in the laboratory.

एक पंक्ति में उत्तर

उत्तर

\[\ce{2AgNO3->[sunlight]2Ag + 2NO2 + O2}\]

Silver nitrate gets decomposed by sunlight. Hence silver nitrate is stored in coloured reagent bottles.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Chemical Changes & Reactions - Exercise

APPEARS IN

विराफ जे दलाल Simplified ICSE Chemistry [English] Class 9
अध्याय 2 Chemical Changes & Reactions
Exercise | Q 1

संबंधित प्रश्न

Write the missing reactants and products and balance the equations.

................+ HCI `→` NaCI + `"H"_2"O"` + .........................


MULTIPLE CHOICE QUESTIONS

Tick the most appropriate answer.

Reduction is a chemical reaction in which there is

  1. removal of hydrogen
  2. removal of oxygen
  3. addition of oxygen
  4. none of these

FILL IN THE BLANK

In a double decomposition precipitation reaction both the reactants must be ............ soluble.


FILL IN THE BLANK

Positively charged ions are called ........


A chemical equation is a statement that describes a chemical change in terms of


Write balanced chemical equations for the reactions represented by word equations in the conditions for chemical reaction.


State what you would observe when the following substance is heated in a glass test tube red lead.


Explain by writing a word equation.

Limestone powder disappears on adding to dilute hydrochloric acids.


Give an example of a reaction where the following are involved:

Close contact


Give an example of the following chemical change.

A reaction where colour change is noticed


Give reason for the following:

Molybdenum is used in the manufacture of ammonia.


What do you observe? When

Water is added to the quick lime.


Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.

Zinc carbonate.


What happens when cane sugar is strongly heated? Mention any two changes in it.


Higher order Thinking question

A very hot glass on putting in cold water cracks. What does this change indicate?


Beating an egg to make a cake is a ______.


The chemical formula of rust is ______.


Why is spoiling food a chemical change?


When milk is mixed with coffee decoction, the colour of milk and decoction changes due to ______.


Write the effects of chemical reactions.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×