Calculate the molecular weight of polyisobutylene if the
1. At 25°C, a solution containing 0.2 g of polyisobutylene in 100 mL of benzene developed a rise of 2.4 mm at osmotic equilibrium. Calculate the molecular weight of polyisobutylene if the density of solution is 0.88 g/mL.
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1 at 25degc a solution containing 02 g of polyisobutylene in 100 ml of benzene developed a rise of 24 mm at osmotic
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question 1a significant portion of waiters and waitresses incomes is derived from tips this income must be reported on
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