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Explain the first ionization energy for rubidium is +403.0 kJ/mol. Explain how much energy would be necessary to convert 17.1 g of gaseous rubidium to its gaseous +1 monatomic ion at constant temperature?a) 185 kJb) 80.6 kJc) 68.9 kJd) 40.4 kJe) 34.5 kJ
Why would the cell potential be higher with the addition of 6 M Na2S solution to .001 M of CuSO4 (compared to 6 M NH addition to .001 M CuSO4)
monatomic molecules adsorbed on a surfase are free to move on this surface and can be treated as a classical ideal two
what are two structural features that allow soap molecule to work in either to have a good soap
Write equations for the preparation of the following alkenes by the Wittig reaction or the Wadsworth- Emmons modification of the Wittig reaction. Start with any carbonyl compound and Witting or Wadsworth- Emmons reagent together with any other org..
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0M Chromium(II) ion solution and another electrode composed of silver in a 1.0M silver ion solution, connected by a salt bridge.
In a separatory funnel, which would be on top and which would be on the bottom; 10% NaOH and hexane
Write the total ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.
Supppose that a 1 L solution is made from 226 mg of citric acid (C6H8O7).What is the molarity of citric acid?
a gas with a volume of 525 ml at a temperature of -25 celsius isheated to 175. what is the new volume of the gas if
When a compound containing censium ion is heated in a bunsen burner flame,photons with an energy of 4.30x 10-19 J are emitted, Explain the color of the censium flame
Calculate the number of moles of CO 2
The surface area of 100 g of glucose > than that of 1 g. give explanation why the solubility does not increase with the amount of solid deposited at the bottom of the flask?
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