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(a)What is the function of the moderator in a nuclear reactor?
(b) What substance acts as the moderator in a pressurized water generator?
(c)What other substances are used as a moderator in nuclear reactor designs?
Calculate the enthalpy change of the reaction for per mole potassium carbonate. Assume the specific heat of all solutions are 4.18 J/g°C and all solutions have a density=1.0 g/ml (A:-13.3 KJ) show all calculations please
Compute the pressure head in terms of column of water (in meters) at the bottom of an open tank that contains water 1.6m deep covered by a 2.5 m thick layer of oil with API gravity of 35o? wg=9.81 kN/m3
They hydrogen atom isn't actually electronegative sufficient to form bonds to xenon. Explain were the xenon-hydrogen bond to exist, Explain what would be the structure of
Consider the titration of 30.0 ml of 0.035 M NH3 with 0.025 M HCl. Calculate the pH after the following volumes of titrant have been added.
Question- Why can moles of reactants and products, rather than their concentrations, be used in the equilibrium constant expression
Calculate the percent ionization of 0.10 M butanoic acid (Ka = 1.5 x 10-5) in a solution containing 0.050 M sodium butanoate.
Sports drinks are beverages designed to replenish water, salts, sugars and other nutrients. A particular sport drink contains 600 ppm sodium by mass. How many mg of sodium would be in a 16.0 oz bottle of this beverage
describe the components and internal systems that enable the dental porcelain furnace to operate successfully.discuss
The Ksp of manganese(II) hydroxide, MN(OH)2 is 2.00x10-13. Compute the molar solubility of this compound.
The density of a given solid and liquid of molar mass 147.2 g/mol at its normal melting temperature of 372.54 K are 992.6 Kg m-3 and 933.4 Kg m-3, respectively. If the pressure is increased to 120 bar, the melting temperature increases to 375.88 K..
1.20 moles of a nonelectrolyte is dissolved in 1000 g of water. What is the value of the freezing point depression of this solution, given that Kf for water is 1.86 C/m?
What modification occurs when a small amount of p-divinylbenzene is added to the reaction mixture during the polymerization reaction of styrene to form polystrene
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