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प्रश्न
The word sour refers to ______ in Latin.
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उत्तर
The word sour refers to acidus in Latin.
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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?
Name the acid-base indicator extracted from lichen.
The indicator which produces a pink colour in an alkaline solution is ______.
Bee stings can be treated with ______.
Give the reaction of acid with chlorides. State the conditions under which they react.
Write a balanced reaction for the following conversions (A, B, C, D)
\[\ce{Fe→[A]FeCl2 →[B]FeCO3→[C]Fe(NO3)2→[D]Fe(OH)2}\]
In acidic solutions blue litmus changes into ______ colour.
Fill in the missing data in the following table
| Name of the salt | Formula | Salt obtained from | ||
| Base | Acid | |||
| (i) | Ammonium chloride | NH4Cl | NH4OH | ______ |
| (ii) | Copper sulphate | ______ | ______ | H2SO4 |
| (iii) | Sodium chloride | NaCl | NaOH | ______ |
| (iv) | Magnesium nitrate | Mg(NO3)2 | ______ | HNO3 |
| (v) | Potassium sulphate | K2SO4 | ______ | ______ |
| (vi) |
Calcium nitrate | Ca(NO3)2 | Ca(OH)2 | ______ |
Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are ______.
Complete the following equation.
H+ + H2O → ______.
