Subjective Type

What happens when a piece of aluminium metal is added to dilute hydrochloric acid?

Solution

$$\bullet$$ When a piece of aluminium metal is added to the dilute hydrochloric acid, the formation of aluminium chloride and hydrogen gas occurs.
$$\bullet$$ The balanced chemical equation for the reaction is as follows:
$$2Al(s)+6HCl(aq)\ \rightarrow 2AlCl_{3}(aq)+3H_{2}(g)$$

SIMILAR QUESTIONS

Chemical Reactions and Equations

$${ Fe }_{ 2 }{ O }_{ 3 }+2Al\rightarrow { Al }_{ 2 }{ O }_{ 3 }+2Fe$$ The above reaction is an example of a :

Chemical Reactions and Equations

In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.

Chemical Reactions and Equations

Oil and fat containing food items are flushed with nitrogen. Why?

Chemical Reactions and Equations

What happens when a piece of silver metal is added to copper sulphate solution?

Chemical Reactions and Equations

You are provided with two containers made up of copper and aluminium. You are also provided with solutions of dilute HCl, dilute $$H N O_{3}, Z n C l_{2}$$ and $$H_{2} O .$$ In which of the above containers these solutions can be kept?

Chemical Reactions and Equations

a) Why are decomposition reactions called the opposite of combination reactions? Explain with equations of these reactions. b) Express the following facts in the form of a balanced chemical equation: "When a strip of copper metal is placed in a solution of silver nitrate, metallic silver is precipitated and a solution containing copper nitrate is formed".

Contact Details