Advertisements
Advertisements
प्रश्न
What is the common name of water soluble bases?
Advertisements
उत्तर
Most bases do not dissolve in water, but some bases dissolve in water. Those bases which dissolve in water without any chemical reaction have a special name. They are called alkalis.
APPEARS IN
संबंधित प्रश्न
You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
Write a balanced chemical equation for the reaction of sodium hydroxide solution with iron (III) chloride solution
What colour does phenolphthalein indicator turn when added to an alkali (such as sodium hydroxide)?
One of the following is not an organic acid. This is:
Give two examples of the following:
oxy-acid
Name the acid present in vinegar.
Out of three metals P, Q and R, P is less reactive than Q and R is more reactive than P and Q both. Suggest an activity to arragne P, Q and R in order of their decreasing reactivity.
Sulphuric acid has the highest importance in the chemical industry. Why?
Main constituent of acid is ______.
Tartaric acid is a ______ acid.
Fill in the blank
The word acid comes from latin word acidus meaning _________
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (III) chloride
Name the positive ion formed When an acid is dissolved in water.
Acids are ________ in taste.
Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.
Which of the following is not a mineral acid?
Paheli observed that most of the fish in the pond of her village were gradually dying. She also observed that the waste of a factory in their village is flowing into the pond which probably caused the fish to die.
- Explain why the fish were dying.
- If the factory waste is acidic in nature, how can it be neutralised?
Acids have a sour taste and they are soapy to touch.
Non-metallic oxides are ______ in nature.
Complete the following equation.
Mg+ ______ → ______ + H2.
