Answer / parimal patel

A particular phenomenon associated with the rates of
chemical reactions, it increases or decreases rate of
chemical reactions, substances not consumed in the reactions
themselves, the substances known as catalysts.

Answer / ranjjit debnath

A catalyst can be defined as a substance that increases the
rate of a chemical reaction. A catalyst can be synthetic,
organic or simply a metal. It does not hampper the
caracteristics of the reaction.

Answer / aman bhandari

catalyst is just a chemical that is used to help us to attain equilibrium faster for example as in rossenmund reaction for prepration of aryl aldehydes we use paladium is used as a catalyst

Answer / vipul baibhav

A substance which either accelerates or retards the rate of chemical reaction without taking active part in it is called catalyst....

Answer / banhisikha

(a)always slows down the reaction
(b)always starts a rection that would not have ocurred at
all otherwise
(c)causes changes in the rate of the reaction
(d)changes the quantities of the products formed

Give the IUPAC name for [CoCl.CN.NO2.(NH3)3]

1 Answers  

Why d-blo Ick elements are called outer while f-block elements called inner transition elements

1 Answers  

What is hybridyzation?

1 Answers  

Give a brief description on the position of hydrogen in the periodic table?

9 Answers  

what is the structure of sodium fluoride?

1 Answers  

A catalyst

5 Answers   Wipro,

what is the formulae of gypsum.

5 Answers  

Explain how the structures of clays allows permanent cation exchange?

1 Answers   Meghmani,

what are transitional elements?

1 Answers  

which element is good conductor of electricity but bad conductor of heat

4 Answers   L&T, UPSC,

What is divalent ion?

3 Answers  

write short note on steroids,terpenes,prostagladins,and phospholipids.

1 Answers