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Compare the IR spectra for R and S carvone. Explain all differences. Define what does IR signals show in a molecule?
A river has a pH of approximately 6. Suppose if the river water is in equilibrium with atmospheric carbon dioxide which has a pressure of approximately 10-3.5atm, define what is the concentration of the carbonate ion (M)
How can I determine with DRAWINGS or DIAGRAMS the composition of a phase, and the amount of the phases in a mixed phase region?
Suppose that the atomic mass unit (amu) had been defined as one-eighth of the average mass of an atom of sodium instead of one-twelfth of the mass of an atom of carbon-12. What would the average atomic mass of magnesium be on this new scale
You mix 1.0 mL of 0.50 M of Cu(NO3)2 with 6.0 mL of 0.50 KI, and collect the dry CuI precipitate. How many moles of CuI precipitate are expected from Cu(NO3)2
Predict the approximate chemical shift of the proton resonance signals that you would expect to be most different in the two product.
Fully explain hemoglobin's function in the bicarabonate buffer system including how oxygen binding affinity changes in this process.
Why is cycloheptatrienone stable while cyclopentadienone is quite unstable. Explainthe difference in their stabilities.
If the molar concentration of sodium carbonate (Na2CO3) is 2.5 mM millimolar, explain what is the mass concentration of Na2CO3 in mg/L? For the same molar concentration, define what is the mass concentration of Na+
3000 MT of a 6-10-16 fertilizer was prepared by mixing ammonium sulfate (95% purity), phosphoric acid (95% purity), muriate of potash (95% purity) and gypsum (90% purity). Compute how much of the gypsum was used.
how many liters of water can be made from 55g of oxygen gas amp an excess of hydrogen at a pressure of 12.4 atm amp a
write and balance an equation for the decomposition of calciumcarbonate to form calcium oxide and carbon dioxide.if you
Magnesium oxide decomposes into magnesium and oxygen. If 4.03 g of magnesium oxide decomposes to form 2.43 g of magnesium, what mass of oxygen gas is also released in the reaction
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