Table of Contents
- 1 Which metal reacts with both acids and alkalis to liberate hydrogen?
- 2 What metal can react with both acid and alkalis producing salt and hydrogen gas?
- 3 When acids and alkalis react together?
- 4 What is the reaction between acid and alkali called?
- 5 Which metal can displace hydrogen from both dilute acid and alkali to give corresponding salts?
- 6 Which metal reacts with both acid and base?
- 7 What happens when sodium metal reacts with HCl?
- 8 Which metal gives hydrogen when it reacts with water?
Which metal reacts with both acids and alkalis to liberate hydrogen?
ALUMINIUM and ZINC metal gives hydrogen gas on reacting with both dilute acid and alkali…..
What metal can react with both acid and alkalis producing salt and hydrogen gas?
Aluminium reacts with both acids and bases to show amphoteric properties. It reacts with HCl and gives aluminium chloride and hydrogen gas whereas it reacts with NaOH to sodium zincate which is an aqueous solution. Therefore, option (b) Zinc metal is amphoteric in nature.
What metals react with both acids and alkalis?
Zinc (Zn)
Which substance reacts with both acid and alkali?
amphoteric compound
In chemistry, an amphoteric compound is a molecule or ion that can react both as an acid and as a base.
When acids and alkalis react together?
When acids and alkalis react together, salt and water are formed.
What is the reaction between acid and alkali called?
Neutralisation involves an acid reacting with a base or an alkali, forming a salt and water.
What can react with both acid and alkali?
An amphoteric compound is a molecule or ion that can react both as an acid as well as a base. Many metals (such as copper, zinc, tin, lead, aluminium, and beryllium) form amphoteric oxides or hydroxides.
How would you show that metals react with acids to liberate hydrogen?
try to place a burning candle in the gas,u will hear a pop sound.so,this gas is hydrogen. HYDROGEN BURNS WITH A POP SOUND.
Which metal can displace hydrogen from both dilute acid and alkali to give corresponding salts?
Out of the above given elements only Na( sodium) is a metal. So, Na will displace hydrogen from acdis to form salts.
Which metal reacts with both acid and base?
Such metals that can undergo reaction with both acids and bases are known as amphoteric metals. Some examples of such metals are zinc (Zn) and aluminium ( Al).
Which metal has a hydroxide that reacts both with an acid and with an alkali to give a salt and water?
Metal oxides which react with both acids as well as bases to produce salts and water are known as amphoteric oxides. Many metals (such as zinc, tin, lead, aluminium, and beryllium) form amphoteric oxides or hydroxides.
What is the only metal that reacts with both acid and alkali?
So, as we found in above methods of preparations that Zinc is the only metal which reacts with both acid and alkali to liberate hydrogen. The 4 Worst Blood Pressure Drugs. Why some doctors in the know no longer prescribe blood pressure drugs. What is the reactivity order among hydrogen alkali metals and halogens, and what is the reason?
What happens when sodium metal reacts with HCl?
Solid sodium metal reacts with water to produce aqueous sodium hydroxide and hydrogen gas. Acids and alkali metals reaction Alkali metals react with strong acids (HCl, HNO 3, H 2 SO 4) and emit hydrogen gas and produce relevant alkali metal salt. 2Na + 2HCl = 2NaCl + H 2
Which metal gives hydrogen when it reacts with water?
Amphoteric metals like aluminum and zinc can react with water, alkali and acid under certain conditions to give hydrogen. Support your mitochondria. Learn how these nutrients work in your body and get free shipping.
What is formed when dilute acid reacts with active metals?
Active metals such as Sodium, potassium etc and moderately active metals such as magnesium, aluminium, zinc, iron etc reacts with dilute acids ( except for HNO3 ) to produce H2 gas. HNO3, being oxidizing agent, oxidises the H2 so produced into H20.