Advertisements
Advertisements
प्रश्न
What type of ions are formed?
When an acid is dissolved in water.
Advertisements
उत्तर
Acids release hydrogen (H+) ions when dissolved in water.
APPEARS IN
संबंधित प्रश्न
Name the acid-base indicator extracted from lichen.
Why is it wrong to treat a bee sting with vinegar?
- What do you understand by the term, acid?
- Name the positive ion formed when an acid is dissolved in water.
- Draw the structure of this ion.
Water is never added to acid in order to dilute it why?
Name an acid used as an eyewash.
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Active metal -> Salt + hydrogen}\]
Name the particles present in :
Weak electrolyte
Sulphuric acid has the highest importance in the chemical industry. Why?
Define a base.
If iron reacts with dilute sulphuric acid, what will be the products?
Choosing the correct words given in brackets, complete the sentence given below:
An acid is a compound which, when dissolved in water gives ______ ( hydronium / hydroxide) ions as the only ______ (positive/negative) ions.
HCl, HNO3, C2H5OH, C6H12O6 all contain H atoms but only HCl and HNO3 show acidic character. Why?
Which of the following statements is true for acids?
Which of the following is not a mineral acid?
Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed
State whether the following statement is true or false. Correct the false statement.
A compound if acidic will turn all indicators red.
While playing in a park, a child was stung by a wasp. Some elders suggested applying paste of baking soda and others lemon juice as remedy. Which remedy do you think is appropriate and why?
You are supplied with five solutions: A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5
Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.
Which solution would be most likely to liberate hydrogen with powdered zinc metal. Give a word equation for each reaction.
Draw the structure of Hydronium ion.
