Give an example each with word and symbol equations:
1) Non-metals which react with water to form acidic oxide
2) Basic oxides which dissolve in water to form alkali
3) Acidic oxides which combine with water to form acids
4) Neutralization of acids and alkali

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Solution

$1) N o n m e t a l h a s n o r e a c t i o n w i t h w a t e r . N o n m e t a l r e a c t s w i t h o x y g e n f o r m i n g a c i d i c o x i d e a n d f o r m s a c i d w i t h w a t e r . C + O_{2} \to C O_{2} C O_{2} + H_{2} O \to H_{2} C O_{3} 2) B a s i c o x i d e s r e a c t w i t h w a t e r f o r m i n g a l k a l i . C a O + H_{2} O \to C a (O H)_{2} 3) A c i d i c o x i d e s r e a c t w i t h w a t e r f o r m i n g a c i d . C O_{2} + H_{2} O \to H_{2} C O_{3} 4) N e u t r a l i s a t i o n o f a c i d b y a l k a l i g i v e s s a l t a n d w a t e r N a O H + H C l \to N a C l + H_{2} O$

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Question 24.
Which of the following statements is not correct ?

(a) All metal carbonates react with acid to give a salt, water and carbon dioxide
(b) All metal oxides react with water to give salt and acid
(c) Some metals react with acids to give salt and hydrogen
(d) Some non-metal oxides react with water to form an acid

Q. Oxides which combine with water to form acids are called __ oxides.

Q. The oxides of _____ which react with water to form acids are called acidic oxides.

Q. Substance A reacts with oxygen to form an acidic oxide.
Substance B reacts with oxygen to form a basic oxide.
Oxides of A and B react with water to form X and Y respectively.
Which of the following statements are true?

Metal oxides react with dilute acids to form salt and water.

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Give an example each with word and symbol equations: 1) Non-metals which react with water to form acidic oxide 2) Basic oxides which dissolve in water to form alkali 3) Acidic oxides which combine with water to form acids 4) Neutralization of acids and alkali ​

Give an example each with word and symbol equations:
1) Non-metals which react with water to form acidic oxide
2) Basic oxides which dissolve in water to form alkali
3) Acidic oxides which combine with water to form acids
4) Neutralization of acids and alkali