mole


Question. Calculate the mole fraction of Benzene (C 6H 6) in a solution containing 30% by mass in HCl . (Cl = 35.5)



Let the total mass of the solution be 100 g and the mass of benzene be 30 g. ∴Mass of carbon tetrachloride = (100 − 30)g = 70 g. Molar mass of benzene (C 6 H 6) = (6 × 12 + 6 × 1) g mol −1 = 78 g mol −1. ∴Number of moles of `C_6H_6 =30/78 mol` = 0.3846 mol. Molar mass of carbon tetrachloride (CCl 4) = 1 × 12 + 4 × 355 = 154 g mol.



Calculate the mole fraction of benzene is solution containing `30%` by mass in carbon tetrachloride. Then calculate the mole fraction by using the for asked Jun 29, 2020 in Chemistry by PoojaBhatt ( 99.6k points)



(CCI) 11 22 g or benzene is dissolved in 122 g of carbon tetrachloride. 2.2 Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. Solution Verified by Toppr Solve any question of Solutions with:- Patterns of problems > Was this answer helpful? 0 0 Similar questions



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See Answer Question: Question 8: 1 mole of an ideal, diatomic gas undergoes the following cyclic, reversible process (A to B to C to A). Calculate the q w, change in internal energy (Δυ), change in enthalpy (AH) and h ge the entropy (AS) for each step and for the total cycle. (30 Points) P-8 atm T-200K P-2 atm Show transcribed image text



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1. ‘Mole’ मतलब किसी व्यक्ति की त्वचा पर एक छोटा स्थायी भूरा या काला धब्बा |. Mole meaning in Hindi. 2. छछून्दर एक छोटा जानवर है जो भूमिगत रहता है और यह गहरे.



a mole of oxygen = 0.24 mole. Substance = AL2(SO4)3. To find, a mole of aluminium sulphate that contains 0.24 mole of oxygen. Solution, we can subsequently solve this problem. Now, 1 mole of aluminium sulfate contains 12 moles of oxygen. So x mole of aluminium sulfate contains 0.24 moles of oxygen . Therefore,