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Do the calculations indicate that the assumption made to less than 3 degree was justified? The literature value for the vapor pressure of water at 65 degree is 187.5 mmHg. Compare your calculated value to this value and discuss deviation in terms of the . error and uncertainty in present in the procedure.
If you have 50 ml of a buffered solution of 0.15M HNO2 and 0.05M NaNO2, how many ml of 0.2M HCl can you add before the pH changes significantly
Calculate the enthalpy of reaction at 420 K from the data for the reaction given on the course website. You may assume that the heat capacity is constant, and corresponds to the value at 298 K.
The color of most coordination compounds can be explained by the energy difference between the two sets of d orbitals in a complex.
Which of the following is true of the individual resonance structures which contribute to a resonance hybrid. a) each resonance structure actually exists
The anti-psychotic drug olanzapine relies on which of the following effects in order to adopt a shape that is boat like, or non planar?
Referring to Figure, describe all the phase changes that would occur in each of the following cases: Water vapor originally at 0.005 atm and -0.5 °C is slowly compressed at constant temperature until the final pressure is 20 atm.
A 8.05-L container holds a mixture of two gases at 39 degree Celsius. The partial pressure of gas A and gas B, respectively, are 0.178 atm and 0.894 atm. If 0.210 mol a third gas is added with no change in volume or temperature, what will the tota..
Balance the following oxidation-reduction reaction, in acidic solution, by using oxidation number method or the half-reaction method. KClO3 + HBr = Br2 + KCl +H2O
Compute oxide spontaneously absorbs water vapor from the atmosphere at 20 degrees Celsius via the following reaction CaO(s) + H2O(g) arrow Ca(OH)2(s)
If an ideal gas has a pressure of 8.79 atm, a temperature of 19.18 °C, and has a volume of 19.91 L, how many moles of gas are in the sample
Electron configuration in the ground state of the atom X is the total number of electrons in the p classification is 8. Find element X
Calculate G°f (kJ mol -1) for glycerol and G°rxn (kJ mol -1) for the combustion of one mole of glycerol
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