Table of Contents
- 1 What happens when zinc reacts with dilute sulfuric acid?
- 2 What type of chemical reaction takes place when zinc reacts with sulphuric acid to form zinc sulphate and hydrogen?
- 3 How does zinc react with concentrated sulphuric acid?
- 4 What happens when zinc reacts with sulphuric acid Class 8?
- 5 When zinc reacts with dilute sulphuric acid a salt is formed with the release of a gas?
- 6 What happens when zinc reacts with sulphuric acid class 10?
- 7 Which is more reactive H2SO4 or zinc sulphate?
- 8 What happens when concentrated sulphuric acid is used?
What happens when zinc reacts with dilute sulfuric acid?
Zinc reacts with dilute sulphuric acid to form zinc sulphate and hydrogen gas is evolved. Since the products zinc sulphate and hydrogen gas are entirely different in chemical composition and chemical properties from the reactants, the reaction is a chemical change. sulphuric acid.
What type of chemical reaction takes place when zinc reacts with sulphuric acid to form zinc sulphate and hydrogen?
Zinc which reacts with sulphuric acid to form zinc sulphate and hydrogen gas is evolved. THIS IS A DISPLACEMENT TYPE OF REACTION.Dhuʻl-Q. 22, 1441 AH
What would increase the rate of reaction between zinc and sulfuric acid?
It is possible to conclude that only copper powder is a catalyst for the reaction between zinc and sulfuric acid. The results show that when copper powder is added, the reaction is faster than when zinc and sulfuric acid alone are used.
What observation can you detect when zinc is added to dilute sulfuric acid?
The reaction between zinc and sulphuric acid produces zinc sulphate and hydrogen gas. In the reaction, bubbles of hydrogen gas should be seen, and the zinc metal will dissolve to form aqueous zinc sulfate.Ram. 12, 1439 AH
How does zinc react with concentrated sulphuric acid?
Zinc does liberate hydrogen gas at room temperature when it comes in contact with dilute sulphuric acid, as it does with hydrochloric acid. But when the metal is heated with concentrated sulphuric acid, the latter is reduced to sulphur dioxide.
What happens when zinc reacts with sulphuric acid Class 8?
Answer: (a) When sulphuric acid is added to zinc, zinc reacts with sulphuric acid forming zinc sulphate, liberating hydrogen gas.
What is the chemical equation when zinc reacts with sulphuric acid?
Zn+2H2SO4(dil)→ZnSO4+2H2.
How do zinc and copper together react with dilute sulphuric acid?
Zinc lies above hydrogen whereas copper lies below hydrogen in the electrochemical series. Hence, zinc is more reactive than H+ whereas copper is less reactive. Therefore, zinc reacts with dilute H2O but copper cannot liberate H2 gas by reaction with dilute H2SO4.
When zinc reacts with dilute sulphuric acid a salt is formed with the release of a gas?
Explanation: when zinc reacts with dilute sulphuric acid it forms a salt (zinc sulphate) with the release of a gas that is hydrogen. Most of the acids reacts with metal to form salts and evolve hydrogen gas.Dhuʻl-Q. 11, 1441 AH
What happens when zinc reacts with sulphuric acid class 10?
The zinc will react with sulphuric acid forming zinc sulphate dissolved in solution and releasing hydrogen gas.Rab. I 17, 1439 AH
Does zinc react with concentrated acid?
Zinc on reaction with concentrated sulphuric acid produces gas.
What happens when zinc is mixed with sulphuric acid?
1. The gas produced in the reaction is hydrogen. Zinc reacts with dilute sulphuric acid to produce hydrogen gas (H 2) and zinc sulphate. Zn (s) + H 2 SO 4 (g) → ZnSO 4 (s) + H 2
Which is more reactive H2SO4 or zinc sulphate?
Zinc reacts with dilute sulphuric acid to produce hydrogen gas (H2) and zinc sulphate. This is an example of displacement reaction of a non-metal by a metal. 2. Zinc is more reactive than hydrogen. 4.ZnSO4 is different in chemical composition and chemical properties than Zn and H2SO4 so it is a chemical change.
What happens when concentrated sulphuric acid is used?
When concentrated sulphuric acid is used, the sulphate (SO4 (2-)) becomes the oxidant and the reactions shown below occur. For each reaction the sulphate is reduced to give SO2, S, or H2S. H+ is not reduced and no hydrogen gas is formed (though in all cases, ZnSO4 is formed).
Which is more reactive zinc or hydrogen gas?
Zinc is more reactive than hydrogen and it displaces hydrogen from dilute acids. Zinc reacts with dilute sulphuric acid to form zinc sulphate and hydrogen gas is evolved. This is a single displacement reaction of a non-metal by a metal.