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प्रश्न
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Active metal -> Salt + hydrogen}\]
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उत्तर
\[\ce{Mg +2HCl → MgCl2 + H2}\]
संबंधित प्रश्न
How will you test for the presence of this gas?
When a piece of limestone reacts with dilute HCl, a gas X is produced. When gas X is passed through lime water then a white precipitate Y is formed. On passing excess of gas X, the white precipitate dissolves forming a soluble compound Z.
- What are X, Y and Z?
- Write equations for the reactions which take place:
- When limestone reacts with dilute HCl.
- When gas X reacts with lime water to form white precipitate Y.
- When excess of gas X dissolves white precipitate Y to form a soluble compound Z.
One of the following salts will give an alkaline solution on dissolving in water. This is:
a) Na2CO3
(b) Na2SO4
(c) NaCl
(d) (NH4)2 SO4
what effect does the concentration of [H3O+] ion have on solution?
Out of HCl and CH3COOH, which one is a weak acid and why? Describe an activity to support your answer.
Define an acid.
Explain, all alkalis are bases but all bases are not alkalis.
State whether the following statement is true or false. Correct the false statement.
A compound if acidic will turn all indicators red.
Paheli is suffering from indigestion due to acidity. Is it advisable to give her orange juice in this situation and why?
Which is the strongest acid in the following?
