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Explain how normal buffer system works?
How would simply normal breathing increase normal Ph in buffer system?
How do you calculate solubility percentage? For example if a out 5 grams of sugar in 50 ml of water, with the temperature of water being 20 degrees.
If the work function of a metal is 4.51 eV, what is the maximum wavelength of light that can be used to observe the photoelectric effect
A gas cylinder contains only the gases radon, nitrogen, and helium. The radon has a pressure of 222 torr while the nitrogen has a pressure of 446 torr. If the total pressure inside the cylinder is 771 torr, what is the pressure that is due to the ..
how does the experimental empirical formula of hydrated alum compare to the actual empirical formula? make sure to list
How many grams of methanol must be added to 7.50kg of water to lower its freezing point to -15.0^circ C? For each mole of solute, the freezing point of 1 {rm kg} of water is lowered 1.86 ^circ {rm C}
Ethylamine, CH3CH2NH2, is an organic base with pKb = 3.367 at 298 K. In an experiment, a 40.0 mL sample of 0.105 mol L?1 CH3CH2NH2 (aq) is titrated with 0.150 mol L?1 HI(aq) solution at 298 K. (A) Write a balanced chemical equation for the neutral..
You mistakenly classified a tertiary amine as secondary and tried to prepare a p-toluenesulfonate derivative.
What are the missing coefficients for the skeleton equation below?
A tank utilized for storing liquefied natural gas (LNG) must be taken out of service as well as inspected. All the LNG that can be pumped out of the tank is removed. The tank then warms from its service temperature (~-200°F) to ambient temperature..
The formal charge on the P atom is zero and It is best described with three resonance structures.
Sketch the molecular orbitals of the H2- ion and draw its energy-level diagram. Write the electron configuration of the ion in terms of its MOs.
the temperature remains constant, and the pressure on the oxygen is decreased to one third the original pressure, what is the new volume
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