March 28, 2017

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Number of results: 6

calculate the pH pOH and (OH(aq)) of 0.006mol/l HI(aq)
November 25, 2012 by ashley

how many moles of potassium chloride in a 2.40L solution with a milarity of 1.35
March 16, 2011 by Anonymous

how do you calculate the mole fraction of HCl in an acqueous solution that contains 33.6% HCl by mass?
February 23, 2011 by franco

The vacancy fraction of a particular metal is found to double as the temperature of the metal is increased from 700 degrees C to 850 degrees C. Calculate the enthalpy of vacancy formation for this metal. Express your answer in units of eV.
January 13, 2013 by jhony

formula: 2Cl- ==> Cl2 + 2e- in one experiment, the volume of chlorine gas formed was 18cm3. i) calculate the amount, in moles, of chlorine gas in 18cm3.(the volume of 1 mol of a gas at room temperature and pressure is 24000) ii) calculate the quantity of electricity, in ...
February 19, 2016 by laura

I am currently doing a lab write up and i have a little problem with some ionic equations the question goes as follows: You are provided with aqueous solutions of CaCl2, AlCl3, ZnCl2, CuCl2, FeCl2 and FeCl3 in six separate test tubes. To each of the solutions add 2-3 drops of ...
October 29, 2008 by Marysia

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