Advertisements
Advertisements
प्रश्न
Write your observation for the following chemical reaction and name the product formed:
When sugar is heated.
Advertisements
उत्तर
When sugar is heated, a black solid mass (charcoal) is formed along with water vapours.
APPEARS IN
संबंधित प्रश्न
Balance the given equation:
BaCI2 + H2SO4
BaSO4 + HCI
Carbon monoxide reacts with hydrogen under certain conditions to form methanol (CH3OH). Write a balanced chemical equation for this reaction indicating the physical states of reactants and product as well as the conditions under which this reaction takes place.
One of the following does not happen during a chemical reaction. This is:
(a) Breaking of old chemical bonds and formation of new chemical bonds
(b) Formation of new substances with entirely different properties
(c) Atoms of one element change into those of another element to form new products.
(d) A rearrangement of atoms takes place to form new products.
Write your observation for the following chemical reaction and name the product formed :
When ammonium chloride is heated with sodium hydroxide.
What information do the following chemical equations convey? Mg + 2HCl → MgCl2+ H2
Name the following:
A catalyst which increases the rate of a chemical reaction.
Fill in the blank with the correct word from the options given below:
A chemical equation is a shorthand form for a _______ change.
What are products? Explain with the help of example.
What is a product in a chemical equation?
Why should a magnesium ribbon be cleaned before burning in air?
