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प्रश्न
Fill in the blank:
The substances formed as a result of a chemical reaction are called _______
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उत्तर
The substances formed as a result of a chemical reaction are called products .
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संबंधित प्रश्न
Give one example that illustrates the following characteristics of a chemical reaction:
Change in state
TRUE \ FALSE
Positively charged electrode is called the anode. True or false ?
Write a short note on the information derived from a balanced chemical equation.
Fill in the blank
A new substance is formed in a _______ change.
Fill in the blank:
The basic conditions necessary for a chemical reaction is _______
Fill in the blank:
In some chemical reactions an insoluble ________ is formed when two solutions are mixed.
Write true or false.
A chemical equation gives only qualitative information of a chemical reaction.
State what you would observe when the following substance is heated in a glass test tube Copper (II) carbonate Red lead .
A solution of a substance ‘X’ is used for white washing write the reaction of the substance ‘X’ named in (a) above with water.
State the conditions necessary for a chemical change or reaction.
Give an example of a reaction where the following are involved:
Close contact
Name: Two carbonates do not produce carbon dioxide on heating.
What do you observe when HCI is passed through a silver nitrate solution.
Represent the addition of dilute sulphuric acid to zinc by means of a chemical equation. State the function of the arrow between the reactants and products.
Select the correct answer from the options given below:
State the gaseous product formed, when
An active metal reacts with dilute sulphuric acid.
Burning of paper is the best example of ______ change.
Two chemical species X and Y combine together to form a product P which contains both X and Y
\[\ce{X + Y -> P}\]
X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following concerning the species X, Y and P are correct?
(i) P is a compound
(ii) X and Y are compounds
(iii) X and Y are elements
(iv) P has a fixed composition
The chemical formula of rust is ______.
Iron and rust are the same substances.
Photosynthesis is a chemical charge. Justify your answer.
