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How tall in centimeters must a column of liquid water with a density of 1,000 kg m-3 be, to balance an atmospheric pressure, of 130 KPa? 1KPa=1000 Pa, g=9.81 m/s2. Use one decimal place to express the final answer.
In UV-Visible spectroscopy, How to predict the absorption of molecule at maximun wavelength, and how to calculation the amoumt of unknown sample?
The molar volume of Al2O3 at 25°C and 1 atm is 25.715 cc/mole. Its coefficient of thermal expansion is 26·10-6 K-1 and the coefficient of compressibility is 8.0·10-7 atm. Estimate the molar volume of Al2O3 at 400°C and 10 kilobars pressure.
How many kilocalories of heat are released when 75g of steam at 100 celsius is converted to ice at 0 celsius. If you want to lose 1 pound of fat, which is 15% water, how many kilocalories do you need to expand
The compound KClO3 decomposes according to the following equation: 2KClO3 --> 2KCl + 3O2 a) What is the mole ratio of KClO3 to O2 in this reaction? b) How many moles can be produced by letting 6.0 moles of KClO3 react based on the above equation?
If a jet pilot is flying faster than the speed of sound, will he or she be able to hear sound?
Calculate the residual volume for a gas with the Redlich-Kwong equation of state. Interpret the result. If there is a depependence on T, why is this so. Calculate the excluded volume for the above equation of state. Interpret the result.
50 ml of .001 molar naoh were titrated with .50 molar hcl, added with a dropper pipet. If each drop has a volume of .040 ml calculate how many drops of hcl are needed to reach the end point of titration.
Background: Lake Lianna is fed by two rivers, the Matthew and the Andrew. You have made careful water chemistry measurements throughout the year and found that the two rivers have the following pH and alkalinity
Describe all three steps of the reaction: (a) protonation of carbon 1 (b) the formation of an allylic, resonance-stabilized carbocation intermediate - explain what this is and which carbons have partial positive charge, and (c) attack of Br- to gi..
Aminabhavi et al. [T. M. Aminabhavi, V. B. Patil, M. I. Aralaguppi, J. D. Ortego and K. C. Hansen, J. Chem. Eng. Data 41, 526 (1996)] examined mixtures of cyclohexane with various long-chain alkanes.
dissolved in 200 mL of solution. What is the pH of the solution? pKa1 = 6.37 and pKa2 = 10.25.
Given that the dominant isotope mass for copper metal is 62.94 amu (g/mol) how many atoms of copper metal are in a pure copper coin that weighs 2.15g
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