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State a chemical equation for the synthesis of ethyl 2-methylpropanoate. Utilize structural formulas including all the CH3, CH2, etc. details for each organic compound in your equation. Also, name each reactant.
Liquid mixtures of sodium and potassium are used in some nuclear reactors as coolants that can survive the intense radiation inside reactor cores. Calculate the energy required as heat to melt 250 kg of sodium metal at 371 K.
A mass of 0.750 g calcium chloride is diluted with 975 g H2O. What is the chloride ion concentration (in ppm)?
what weight of pure h2so4 is present in each liter of concentrated sulfuric acid whose density is 1.86 gml and which
Volume of a certain mass of a gas is desired to be decreased by 25% of the initial volume of 10l at 1.5 bar and room temprature by what percentage the pressure should be incraesed
the henrys law constant for co2 gas in h2o 0.031 moll-atm at the temperature of 25 degree celsius. compute the
Producing ethanol as a biofuel from sugars in corn (glucose) has become a major industry in the grain belt. This process can be summarized as follows, where glucose to form ethanol and carbon dioxide. Use bond energies to estimate Delta E for this..
Describe an experiment you could do to measure the lateral diffusion of a protein in the plane of the membrane. How can you use the data from such an experiment to aid in getting information
A mass of 8.9*103kg is placed on a 0.55 L cylinder with area 0.36 m2that contains 0.021 mol of an ideal gas. Determine the final pressure (bar) and temperature of the gas after it has been irreversibly compressed if the final volume is 0.22 L.
Explain what is the pH of the solution when 18.30 mL of 0.137 M trisodium hemimellitalate (trisodium benzene 1, 2, 3, tricarobxylate) is mixed with 25.00 mL of 0.274 M HNO3 (to two d.p.)
Given a 4.50 L container of helium at 298 K and 1.00 atm, and a 3.00 L container of argon at 298 K and 1.00 atm, write a brief statement to explain whether or not atoms of He and Ar in their respective containers have the same average speed.
If 72.4 kJ of heat is supplied to a 842 g block of metal, the temperature of the metal increases by 9.0°C. Calculate the specific heat capacity of the metal in J/g·°C.
What volumes of the 0.10 M HA and 0.10 M NaA solution should be mixed to prepare the buffer?
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