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प्रश्न
Tartaric acid is a ______ acid.
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उत्तर
Tartaric acid is a weak acid.
संबंधित प्रश्न
What colour does the turmeric paper turn when put in an alkaline solution?
State some of the uses of mineral acids in industry.
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.
- Name the natural indicator present in curry stain.
- Explain the changes in colour of this indicator which take place during washing and rinsing the shirt.
- What is the nature of soap (acidic/basic) as shown by the indicator present in curry stain?
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 magnesium powder. Give a word equation for each reaction.
Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed
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?
Hydrochloric Acid reacts with metal bicarbonates to give ______.
Complete the following equation.
H+ + H2O → ______.
Complete the following equation.
Mg+ ______ → ______ + H2.
Name the acid present in lemon.
