Chemistry
GATE CY concept:viscosity PYQs
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Question 61
Open questionCYNAT2 marksNeeds review
The intrinsic viscosity of a sample of polystyrene in toluene is 84 cm³ g⁻¹ at 30 °C. It follows Mark-Houwink equation with empirical constant values of K = 1.05 × 10⁻² cm³ g⁻¹ and a = 0.75. The molecular weight of the polymer is ______ × 10³ g mol⁻¹ (rounded off to the nearest integer)
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