Advertisements
Advertisements
प्रश्न
What do you understand by the term, acid?
Advertisements
उत्तर
Acids are defined as compounds which contain one or more hydrogen atoms, and when dissolved in water, they produce hydronium ions (H3O+), the only positively charged ions.
APPEARS IN
संबंधित प्रश्न
A solution turns red litmus blue. Its pH is likely to be ______.
A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.
Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
Give two examples of the following:
hydracids
By squeezing lemon on a piece of rock the gas liberated turned lime water milky. which compound is present in the rock?
Give the name and formula of two : Non-volatile acids
Give four examples of preparation of acids by synthesis.
Name the positive ion formed When an acid is dissolved in water.
The word sour refers to ______ in Latin.
You are provided with four test tubes containing sugar solution, baking soda solution, tamarind solution, salt solution. Write down an activity to find the nature (acidic/basic/neutral) of each solution.
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
