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A 100.0 mL saturated solution of Ag2SO4 (aq) is added to a 250.0mL saturated solution of PbCrO4(aq). Will any precipitate form? If therefore what is the precipitate as well as how many grams form?
Solute KspAg2SO4 1.4 * 10^-5PbCrO4 2.8 * 10^-13Ag2CrO4 2.4 * 10^-12PbSO4 1.6 * 10^-8
Boron is to be converted into N-type by Phosphorous dopant, so that the resistivity at T = 100 C is 1.2 ohm-cm. all atom are fully ionized. calculate the doping density of Phosphorous and the resistivity of the sample at room temperature
an acid solution is 0.100 m in hcl and 0.190 m in h2so4.what volume of a 0.150 m koh solution would have to be added to
calculate the specific heat capacity(cs) for the metal, and show your work..identify the metal among the following choices
A thermometer containing 9.5 of mercury has broken. If mercury has a density of 13.6 , what volume spilled?
How many hours are required for .235 mol of electrons to flow through ta circuit if the current is 1.68 A
What is the pH of a solution of a strong acide like tintric acid, HNO3, which is 5.6 x 10^-4 M? [HNO3 is a strong acide, so it is completly ionized in aqueous solution
How many moles of dinitrogen tichloride correspond to 645 mg of dinitrogen trichloride? How many nitrogen atoms would be required to produce that amount of dinitrigen trichloride.
Without using equations, explain why Delta S for a liquid or solid is dominated by the temperature dependence of S as both P and T change.
Given that balanced equation 26.17 grams of Fe2O3 are mixed with 6.970 grams of carbon. How many grams of each reactant remain after the reaction is complete, and how many grams of each product is produced
Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 270.00 pm.
Tungsten has a boy-centered cubic unit cell and an atomic radius of 141 pm. What is the density of solid tungsten
a) how many moles of sulfur are in 23.2 g of (C3H5)2S, b) how many atoms of hydrogen are in 0.75 mol of (C3H5)2S, c) how many grams of carbon are in 4.20 x 10^23 molecules of (C3H5)2S, d) how many atoms of carbon are in 15.0 g of (C3H5)2S
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