Grams of sodium formate-nacho2
How many grams of sodium formate, NaCHO2, must be added to 750.0mL of .250 M of formic acid, HCHO2, to obtain a buffer with pH of 5.5
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A gaseous sample of a compound has a gas density of 0.977 g/L at 710.0 torr and 100.0 C. What is the molar mass the compound? If this compound contains only nitrogen and hydrogen, and is 87.4% nitrogen by mass, what is the molecular formula of the
If the pressure and temperature are such that Vm = 10b, what is the numerical value of the compression factor?
The gas with an initial volume of 24.0 L at a pressure of 565 mmHg is compressed until the volume is 16.0 L. What is the final pressure of the gas, assuming the temperature does not change?
This gas at a total pressure of 34 is shaken with water at 30. Calculate the molar concentration of radon in the water.
The tosylate of (2S,3R)-4-methyl-3-phenylpentan-2-ol undergoes an E2 elimination on treatment with sodium ethoxide. Draw the structure of the alkene that is produced.
What is the concentration of Ni(II) in micromolar units. How many milligrams of NiCl2*6H20 are combined in the 50 ml. volume.
A 2.12 g sample of KClO3 (s) was heated to produce KCl (s) and O2 (g). The sample of oxygen was collected over water. The pressure of the atmospheric pressure was 754 torr and a temperature of 22C.
What is the mass percent of H2O2 in the sample if43.2ml of a0.105M KMnO4 soln is needed for the titration of the sample? What is the reducing agent in the redox reaction?
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