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Consider the balanced chemical equation:
2 Sn + 3 C6H5CH2Cl → (C6H5CH2)3SnCl + SnCl2
(MW) for (C6H5CH2)3SnCl is 427.6 g/mol.
Sn (118.71 g/mol)
(C6H5CH2)3SnCl (427.56074)
If 21.3 mmol of Sn reacts with 30.4 mmol of C6H5CH2Cl, how many grams (g) of (C6H5CH2)3SnCl are expected?
A collapsed balloon is filled with He to a volume of 11.2L at a pressure of 1.00 atm. Oxygen (O2) is then assed so that the final volume of the ballon is 21
If caffeine is soluble in methanol as well as methylene chloride then why couldnt I use methanol to extract caffeine from the aqueous portion. and why did I extract the aqueous phase two times with 50ml of DCM rather than once
during a breath the average human lung expands by about 0.50 l. how much work in rm j is done during the expansion if
if solute camphor assigned were known determination of the molar mass via frezzing -point depression could determine
osmium has a density of 22.6 gcm3. what volume would be occupied by a 21.8 g sample of
Toluene (C7H8) and nitric acid (HNO3) are used in the production of trinitrotoluene (TNT, C7H5N3O6) an explosive. C7H8 + HNO3 --> C7H5N3O6 + H2O (not blanced)
calculate delta s values for following reactions. in each case, account for the sign of delta s. a) C2H4(g) + H2(g) ---> C2H6(g)
A 10.00 ml aliquot was then diluted to 50.00 ml with distilled water and passed through a strong-acid ion-exchange resin. The eluate and washings required 36.54 ml of the NaOH solution to reach the same end point. Report the molar concentrations o..
Consider the reaction CaCN2 + 3 H2 O → CaCO3 + 2 NH3 . How much CaCO3 is produced if 47.5 moles NH3 are produced?
Determine an aqueous solution of a polymer that has an average molecular weight of 185,000 amu. Compute the molality that is needed to exert an osmotic pressure of 30 Pa at 37 C.
A vessel containing saturated vapor steam at 175 C is cooled to 40 C. The total mass of its contents is 450g. Determine the final volume of liquid water in the vessel.
The combustion of what volume of ethane C2H6, measured at 23 degrees celcius and 752 mmHG, would be required to heat 855g of water from 25 degrees celcius to 95 degrees celcius. The heat of combustion per mole of ethane is -84.7 kj/mol.
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