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(a) The solubility product, Ksp, of Sn(OH)4(s) is 1.0 x 10-57. What is its solubility (in g/L) in pure water?
(b) For the reaction 2 A(aq) ? B(aq) + C(aq), the value of ΔGo is 3.53 kJ at 25.0oC. If the initial concentrations of A(aq), B(aq), and C(aq) are respectively 0.407 M, 0.369 M, and 0.215 M, what will be the concentration of A(aq) when we reach equilibrium at 25.0oC?
Ammonium carbamate (NH2COONH4) is found in the blood and urine of mammals. At a temperature of 466 K, Kc = 0.080 for the following equilibrium: NH2COONH4(s) 2 NH3(g) + CO2(g). If 10.2 g of ammonium carbamate is introduced into a 0.500 L containe..
Problem- What is the freezing point of a solution containing 4.78 grams naphthalene (molar mass = 128.2 g/mol) dissolved in 32.0 grams paradichlorobenzene
a sample of h20 with a mass of 46.0 grams has a temperature of -58.0 celcius. how many joules of energy are necessary
The chlorination of alkanes is a useful free radical reaction with typical initiation, propagation and termination steps. Show using propane C3H8 each of the steps involved.
Titrated three different samples of KHP and determined that the sodium hydroxide molarity was 0.1234 M, 0.1244 M, and 0.1199 M, respectively. Calculate the sample mean and the sample slandered deviation?
A lot of people are resistant to conservation efforts where they live, and it is not simply due to laziness.
Vitamin D3 Vitamins are chemicals required by humans in small amounts and are not made within our bodies. Such chemicals must therefore be acquired from ones diet.
Calculate the pressure that CCl4 gas will exert at 40 degrees celsius if 1.00 mol occupies 28.0 L, assuming that A. CCl4 obeys the ideal-gas law
equal quantites of the hypothetical strong acid hx weak acid ha and weak base bz are added to seperate beakers of water
A gas occupies a volume of 380. ml at 135 °C? At what temperature will the volume of the gas be equal to 535 ml?
Explain how do the viscosity and solidification temperatures indicate that biodiesel should be a better fuel than vegetable oil
25.0 mL of a gas with a pressure of 1.00 atm is contained in a balloon at 25.0 C. The balloon is then cooled to 5.0 C, and the pressure is found to be 0.750 atm. What is the volume of the gas under the new conditions?
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