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Compute the total transitional kinetic energy of the air molecules in a spherical balloon of radius 43.0 cm at 24 C and 1.2 atm. Is this enough energy to heat 200mL of water from 20 C to 90 C for a cup of tea? The density of water is 1.0 g/cm3 as well as its specific heat is 4.184 J/gC.
It is given that the v.p. of water =233.7 mm Hg.at 70 degree Celsius then calculate the vapor pressure? express your answer in mm Hg ?
Describe the major organic product(s) of this reaction. CH3C?CD + CH4 or CH3C?CCD or CH3C?CCH3 or CH3C?CD + CH3D or CD3C?CD3
A flask contains 0.180 of liquid bromine,. Determine the number of bromine molecules present in the flask.
A 18.0 L gas cylinder is filled with 6.00 moles of gas. The tank is stored at degrees celsius. What is the pressure in the tank
question at 63.5 degrees celsius the vapor pressure of water is 175 torr and that of ethanol c2h5oh is 400 torr. a
The electron is passed down an electron-transport chain, at the end of which NADP+ is reduced. The reduction potentials of P700+, A and NADP+ at pH7 and 25 oC are 0.490V, -0.900V, and -0.350V respectively.
A 4.10 g nugget of pure gold absorbed 278 J of heat. What was the final temperature of the gold if the initial temperature was 25.0°C? The specific heat of gold is 0.129 J/(g·°C).
calculate the final temperature when a 25.5 gram sample of ice at 0oc is placed into a styrofoam cup containing 116
question what is the molar heat of combustion of benzene c6h6 if the combustion of 1.00g of benzene causes the
calculate the ratio kcatkuncat.a a reaction has horxn -120. kjmol and a forward activation energy ea 80. kjmol. what
a solution contains naphthalene c10h8 dissolved in hexane c6h14 at a concentration of 13.13 naphthalene by
Determine whether each compound is an Oxide, Peroxide, Superoxide, or something else: Na2O, BeO2, Rb2O2, Ba(O2)2, SrO. Determine whether each oxide would be Acidic, Basic, or Amphoteric: BaO, Cl2O7, Li2O, Al2O3, SO2.
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