Advertisements
Advertisements
प्रश्न
Give four examples of preparation of acids by synthesis.
उत्तर
Preparation of acids by synthesis follows general reaction:
Hydrogen + Non metal → Acid
(i) \[\ce{H2 + I2 ->2HI }\]
(ii) \[\ce{H2 + Br2 -> 2HBr}\]
(iii) \[\ce{H2 + CI -> 2HCI}\]
(iv) \[\ce{H2 + S -> H2S}\]
APPEARS IN
संबंधित प्रश्न
Which gas is usually liberated when an acid reacts with a metal?
Name the acid present in vinegar.
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]
Write balanced equation to satisfy the following statement:
\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
Name the particles present in :
Weak electrolyte
How is an acid prepared from a non metal and a base from a metal? Give equation.
Choosing the correct words given in brackets, complete the sentence given below:
An acid is a compound which, when dissolved in water gives ______ ( hydronium / hydroxide) ions as the only ______ (positive/negative) ions.
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (III) chloride
State whether the following statements are true or false. Correct the false statements.
A compound if acidic will turn all indicators red.
Name the acid present in lemon.