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A solution of household bleach contains 5.25% sodium hypochlorite NaOCl by mass. Presuming that the density of bleach is the same as water, Compute the volume of household bleach that must be diluted with water to make 500.0mL of a pH = 10.18 solution.
Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition
What is the rate law for the reaction? Please show step by step solution.
To help you explain your answer, look up the meaning of "isoelectric point" and discuss the effect that pH will have on the structure of your product.
Compute the pH of a solution made by mixing 242.2 mg of Tris in 10mLs of 0.170 M HCL and then diluting the mixture to 100mL with water. Explain the mw of Tris = 121.1 g/mol and pKa = 8.08.
The specific heat of mercury metal is 0.138J/gK. How much heat, in joules, is required to heat a 71.5 gram sample of mercury from -6oC to 54.4oC? Enter your answer in scientific notation with no units.
a truck driver used sand to soak up a 1 g spill of lindanec6h6cl6. he placed tehcontaminate soil in an open drum which
Give the steps to prepare the column required for the best purification of 0.40g of crude product using silica
The compound K3C60 is a superconductor at low temperatures. In this compound the K+ ions lie in the holes in the C60- face-centered cubic lattice.
in the preparation of the esters given in this reaction the reaction product is extracted with 5 sodium bicarbonate
how many moles of gas are contained in a compressed air tank for a suba diving that has a volume of 7.0 L and a pressure of 210 atm at 25 0C .
Calculate the final pH when 2.6 mmole NaOH is added to 1 mmole phosphoric acid, given pKa1 = 2.1, pKa2 = 7.2 and pKa3 = 12.4
Silicon is widely used in the semi-conductor industry. Its isotopes and their anatomic masses are:Si-28 (27.9769amu), Si-29 (28.9765amu), and Si-30 (29.9794amu) Which is the most abundant
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