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In a typical titration experiment a student titrates a 5.00ml sample of formic acid with 26.59 ml of 0.1088 m naoh.At this point the indicator turns pink. Calculate the concentration of formic adic in the original sample.
the half life of an isotope is 3.15 x 104 years. how many hours will it take for a 4.92 g sample to decay until 1.81 g
you have 1005.3 g of a bleach solution. the percent by mass of the solute sodium hypochlorite naocl is 3.62. how many
a large evacuated tank whose volume is 10000ft3 is to be filled with carbon dioxide gas at atmospheric pressure
Write a short article about how chromatography is used in every day life. I've been unsuccessful finding much information on exactly how and why it is used for any specific task
The activation energy for the isomerization of methyl isonitrile (see figure) is 160 kJ/mol. Calculate the fraction of methyl isonitrile molecules that has an energy of 160.0 kJ or greater at 493 K.
what is the expected theoretical equivalence volume for the titration of 25.00ml of 0.1000 m hcl with 0.09755 m naoh?
this and the next question pertain to the following situation.a quantity of molecular hydrogen h2 gas fills a one liter
Assuming that each tank car had a capacity of 33,500 gal, knowing that the density of liquid propane at its boiling point (-44.5°C) is 0.5853 g/cm3, and assuming that the propane vaporized and warmed to 25°C
the freezing point of the resulting solution is 3.77*C. The freezing point of pure benzine is 5.48*C. Calculate the molar mass of the compound.
Amino acids with an additional COOH group in the side chain are called acidic amino acids.
An El Paso FM radio station broadcasts classic rock at a frequency of 95.5 MHz. Find the wavelength in nm of these radio waves.
Discuss the chemical interactions of the material(s) involved in this incident or hazardous properties relevant to the incident; Discuss the mitigation required or implemented.
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