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Explain a sample of water (H2O) contain 8.75 mol of H atoms. Explain how many moles of O atoms does it contain?
Calculate the concentration of cadium chloride contaminant in the original groundwater sample. Round your answer to 2 important digits.
Depict the major monobrominated organic product resulting from the reaction of o-isopropylacetophenone under brominationconditions
Suppose a reaction has the equilibrium constant k= 1.7 x 10^-8 at a particular temperature. Will there be a large or small amount of unreacted starting material present when this reaction reaches equilibrium
calibrated manufacturing makes an electronic component that is in great demand.nbspnbspthe component sells for 20
Calculate the wavelength in picometer of gamma ray radiation whose frequency is 9.74 × 1019 Hz. Express answer in scientific notation.
We did a lab on equilibrium and le chatelier's principle. On one portion, there was a copper complex, and we had to add different components to a solution and write down the changes that took place
Give equations to show how sulfuric acid can convert 4-methyl cyclohexene into a mixture of four isomeric c7H12 compounds(including starting material). Predict the relative amounts of each isomer.
If the standard deviation of your pipet is 0.018 mL, what is the chloride concentration ppt (W/V) of you sample?
Solid phosphorus pentabromide, PBr5, has been shown to have the ionic structure [PBr4+][Br? ]. Write the electron-dot formula of the PBr4+ cation
If 2.5g of Al (27.0g/mol) as well as 7.2g of Fe2O3 (159.8g/mol) are placed in a reaction vessel under proper conditions, explain how many grams of Fe (55.9g/mol) can be produced if the yield is 100%. Explain how much of the reaction in excess is l..
To a buffer solution containing 0.100M of HNO2 and 0.150M of KNO2 with calculations determine if the added amount of the following compounds exceeds its buffer capacity.
What is the difference between an amino acid and a protein? How does this difference in structure affect biological function?
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