Chemistry · Liquid State
A capillary tube of radius 0.105 mm is dipped into a liquid whose density is 0.79 g cm−3. The liquid rises in this capillary to a height of 6.30 cm. Calculate the surface tension of the liquid (assume θ = 0° and g = 980 cm s−2).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120.6 dynes cm−1
- 212.8 dynes cm−1
- 351.2 dynes cm−1
- 425.6 dynes cm−1✓
Correct answer
25.6 dynes cm−1
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