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For each of the subsequent substances, calculate the final temperature when heat in the amount of 60kJ/mol is added to the sub cooled liquid at 25 deg. C at atmospheric pressure.
(a) Benzene
(b) Toluene
What is the correct net ionic equation, including all coefficients, charges, and phases, for the following set of reactants?
Calculate the change in internal energy for a system if a gas cools and releases 10.86 kJ of heat and expanded from 2.35 L to 22.86 L at 3.50 atm
Four moles of N2 Nitrogen grams at 500K and 2.00 bar undergo a reversible adiabatic compression to a final temperature of 1000K. Calculate w,q,?U and ?H for the process, assuming that N2 gram is ideal with Cp=30.5JK^-1mol^-1
25.00 mL of 0.1000 M chlorous acid, HOCl = O is titrated with 0.1000 M NaOH. Calculate the pH of the solutions when 0.00, 2.00 and 24.00 mL of the titrant was added.
Calculate the amount of work done, in joules, when 2.5 mole of H2O vaporizes at 1.0 atm and 25°C. Assume the volume of liquid H2O is negligible compared to that of vapor. [1 L·atm = 101.3 J]
Write the chemical equation for the reaction of carbonic acid (H2CO3) with water. Write the balanced chemical equation for the reaction of the weak acid HCN with water. Include the phase of each species.
If the yield of this reaction is 82% and aluminum ore is 71% by mass aluminum oxide, what mass of aluminum ore must be mined in order to produce 1.0 × 103 kg (1 metric ton) of aluminum metal by the Hall process
A 20.00 mL sample of 0.1026 M HCl was titrated with NaOH solution. The initial buret reading was 0.25 mL, and the final reading was 18.78 mL.
What is the minimum amount of 5.2 M H2SO4 necessary to produce 23.0 g of H2? according to the following reaction. 2Al(s)+3H2SO4(aq)-->Al2(SO4)3 (aq)+3H2(g)
write a balanced molecular equation for mnso4xh2o reacting with h2c2o4 and water to form mnc2o4x3h2o. what will be the
if a sample of gas has fixed volume, and under a standard atmosphere of pressure, if its temperature is raised from 20 degrees celsius to 40 degrees celsius
phenolphthalein is a commonly used indicator that is colorless inthe acidic form ph lt 8.3 and pink in the basic form
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