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Calculate the pH of a solution resulting from the titration of 50mL of 0.078M HCl with 25 mL of 0.083M NaOH. Give your answer to two decimal places.
What organic product(s) is formed when 1-methylcyclopentanol is heated in the presence of an acid catalyst?
4NH3 + 5O2 yields 4NO + 6H2O Given 1.50g of NH3 reacts with 2.75g of O2 which is the limiting reactant?
Base was 2-aminobenzamide with a melting point of 111-114 Celsius, Neutral was Fluorene with a melting point of 114-116 Celsius.
What volume of O2 at 798 mm Hg and 39 degrees celsius is required to synthesize 19.0 mol of NO
A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas.The sulfur dioxide reacts with solid calcium oxide to form solid calcium sulfite CaO(s)+SO2(g)?CaSO3(s),S(s)+O2(g)?SO2(g)
Explain why 0.10 M BaCl2 has a higher osmotic pressure that 0.10 M glucose and explain why molarity and molality are nearly the same in dilute solutions.
A sample of unknown material containing C,H,& O is analyzed to determine the molecular weight. A 1.25g sample is burnt and produces 1.72g of CO2.
Calculate the energy (J) of the photon emitted when an electron in the hydrogen atom falls from n=6 to n=1. Use 2.178 x 10-18 J for the constant in the Bohr equation.
a 265- flask contains pure helium at a pressure of 757 . a second flask with a volume of 485 contains pure argon at a
The Ksp of AgCrO4 is 1.9 x 10^-12. Calculate the molar solubility (in mol/L) of Ag2CrO4 in 0.1 M AgNO3.
at a pressure of 1.00 atm and a temperature of 20ordmc 1.72 g co2 will dissolve in 1 l of water. how much co2 will
A metal sulfide, M2(CO3)3, has a Ksp of 8.75 x 10^-42. What is the molar solubility of this sulfide in water. Assume the sulfide dissolves ideally (ignore hydrolysis effects).
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