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Question- What is the vapor pressure of CS2 (in mm Hg) at 15.0C? Carbon disulfide, CS2, has Pvap = 100mm at -5.1 C and delta Hvap = 28.0 kJ/mol.
P= mmHg
I want you to explain the chemistry in this problem
Question- Calculate the change in internal energy of the following system: a balloon is cooled by removing 0.657kJ of heat. It shrinks on cooling, and the atmosphere does 382J of work on the balloon.
how does the experimental empirical formula of hydrated alum compare to the actual empirical formula? make sure to list
A biochemical engineer isolates a bacterial gene fragment and dissolves a 13.1 mg sample of the material in enough water to make 39.3 mL of solution. The osmotic pressure of the solution is 0.340 torr at 25°C.
Platinum exhibits an extremely intense emission line at 214.4 nm. Could the spectroscope that you used in this lab, also be used to observe this electromagnetic radiation?
Consider the following equation: 2HF (g) H2 (g) + F2 (g) k+ 1.00 x 10 ^-2. Given that 1.00 mol of HF(g) ,0.360 mol of H2(g) , and 0.750 mol of F2(g) are mixed in a 5.00-l flask, determine the reaction quotient,Q Q=?
The value of the euro was recently $1.38 u.s. and the price of 1 liter of gasoline in france is 1.35 euro
Using triethylamine with alkyl halides such as iodoethane, 1-bromopropane, 2-bromopropane, describe how steric hindrance affects the rate of an Sn2 reactions. Use specific chemical examples to support the conclusion
Compute the resolution for a 1115.5 keV Zn peak that has a FWHM of 2.01 keV. Compute the resolution for 1115.5 keV Zn peak that has a FWHM of 200 keV. Which of these peaks would have appeared on a spectrum taken with an HPGe detector
consider the given equation asnbsp 2naclaq h2o --gt cl2g h2 g 2naoh aq it shows the electrolysis of a brine solution
What is the maximum number of orbitals that can be identified by each of the following sets of quantum numbers?
we were given freezing point and density and were asked to find kf and in second question enthalpy and entropy values
The volume of the base required to neutralize the acid was 47.14 mL. Aqueous silver nitrate was then added to precipitate the Cl- and Br- ions as AgCl and AgBr. The mass of silver halides obtained was 0.9974 g. What are the molarities of HCl and H..
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