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A classmate's water bill suddenly skyrocketed! Share any appropriate and interesting scenario that might explain the sudden jump. Humor and creativity are encouraged.
a mole of hydrogen gas was found to have an average de broglies wavelength of 1a 10-10m the approximate length of the
Consider the reaction that will take place between (S) -2-bromobutane and sodium azide in DMF. A) What is the product of this reaction (give proper stereochemistry of the product formed)
An analysis of fatty acids is desired. These fatty acids have boiling points in excess of 275O C. The sample is extracted with methanol to obtain a solution that only contains the fatty acids.
The following statements describe some physical and chemical properties of sucrose (table sugar). Which response includes all that describe chemical properties, and none that describe physical properties?
Question- Consider the following cell: Pt|H2(g, 0.725 atm)|H (aq, ? M)||Ag (aq, 1.00 M)|Ag(s) If the measured cell potential is 1.10 V at 25 °C and the standard reduction potential of the Ag /Ag half-reaction couple is 0.80 V, calculate the hydrog..
Which of the following is the best choice below for preparation of a .10M buffer solution required to maintain a ph of 3 and WHY. Why aren't others suitable.
Important information about balanced chemical equation, 1. If 1 mole of Al4C3 has a mass of 144g and carbon has a mass of 12g, what is the atomic mass of aluminum?
Consider ethanal (acetylaldehyde) which can exist as a pair of tautomers in equilibrium. Calculate the SCF energies of keto and enol forms, convert to Kcal/mole and calculate their relative energy values.
The solubility of calcium hydroxide in water at 25 Degrees is 150mg of calcium hydroxide per 100ml (ie 150mg remains dissolved in water and didnt precipitate out). Taking this into account in the above gravimetric analysis experiment; recalculate ..
An unknown compound contains only carbon, hydrogen, and oxygen (C_xH_yO_z). Combustion of 5.50 of this compound produced 8.07 of carbon dioxide and 3.30 of water.
Write the condensed electron configurations for the following atoms, using the appropriate noble-gas core abbreviations. In order of increasing orbital energy. a) U b) Pb
A sample of air occupied 1.00L at 25 degrees C and 1.00 atm. Explain what pressure in atm is needed to compress it to 239 cm3 at this temperature
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