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प्रश्न
Name the process associated with the following
A drop of ink placed on the surface of water contained in a glass spreads throughout the water.
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उत्तर
Diffusion of ink into water
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संबंधित प्रश्न
Explain the term mole fraction.
Explain the term molality
Why does the molarity of a solution depend upon temperature?
Solve the following problem:
Write the following number in ordinary decimal form:
3.75 × 10−1
Solve the following problem:
Write the following number in ordinary decimal form:
14.3 × 10−2
Perform each of the following calculations. Round off your answers to three digits.
(3.26104) (1.54106)
Sulphuric acid reacts with sodium hydroxide as follows:
\[\ce{H2SO4 + 2NaOH -> Na2SO4 + 2H2O}\]
When 1 L of 0.1 M sulphuric acid solution is allowed to react with 1 L of 0.1 M sodium hydroxide solution, the amount of sodium sulphate formed and its molarity in the solution obtained is:
(i) 0.1 mol L–1
(ii) 7.10 g
(iii) 0.025 mol L–1
(iv) 3.55 g
What is the difference between molality and molarity?
The molarity of pure water is ______.
With increase of temperature, which of these changes?
