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A mixture containing only AgCl and AgBr weighs 2.00 g. It isquantitatively reduced to silver metal, which weighs 1.30 g.Calculate the weight of AgCl and AgBr in the original mixture.
A solution was prepared by mixing 50.00 mL of 0.190 M HNO3 and 124.00 mL of 0.150 M HNO3. Calculate the molarity of the final solution of nitric acid.
What would you guess is the electron configuration of the ground state of iodine? And for Zirconium?
An alkyne of six carbon atoms gives the same single product in its reaction either with BH3 in THF followed by H2O2 /OH-, or with H2O/Hg2
Silver metal has a density of 10.5 g/cm3. how many silver atoms are in a cube that measures 5.00cm on each side
The frequency of the middle G note on a piano is 392.00 Hz. What is the wavelength of this note in centimeters? The speed of sound in air is 343.06 m/s. Explain steps.
What is the concentration of the sodium ion (in M) in a solution of 0.695 M sodium phosphate
a zero-order reaction has a constant rate of 1.20times10-4 . if after 80.0 seconds the concentration has dropped to
Galvanic cell consists from CO/CO2+ standard electr0de and NI/NI2+ ELECTRODE. At what concentration of nicle electrolyte the theoretical
What is the mass of H2SO4 in 520.0 cm3 sample of sulfuric acid that has a density of 1.55 g/cm3 and which consists of 55.0 % H2SO4
Rb has two naturally occurring isotopes 85Rb and 87Rb, with masses 84.9118 amu and 86.9092 amu, respectively. The average atomic mass is 85.468 amu.
If the coal is burned in teh DPH power plant that uses 2300 tons of coal per day, what is the daily production of calcium sulfite, if the conversion is 98%? if 50 pounds of calcium oxide costa $13.50 how much does DPH power plant per day for CaO
neon has three naturally occurring isotopes 20ne 19.992amu with 90.48 abundance 22 ne21.991amu with 9.25 abundance and
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