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Problem- Predict the names and formulas of all of the ionic compounds possible using the following elements or ions Li+, Be2+, Fe2+, Fe3+, F-, Cl-, S2-, C, Ne
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Which of the following terms define(s) an acid according to the Bronsted-Lowry theory?
a solid zinc cadmium zncdscn4 has a tetrahedral zn and cd atoms connected in a three-dimensional network by cd-scn-zn
It gave a mixture of MgO and ZnO that had a mass of 1.409g. What mass of An was there in the original mixture?
Calculate the heat of solution (i.e., delta H of solution)of ammonium nitrate in kJ/mol. Assume that the energy exchange involved only the solution and that the specific heat of the solution is 4.18 J/g. deg. C. Show work or include as much explan..
Why was acetyl chloride /ethanol used as source of hydrocholic acid instead of aqueous hydrocholic acid
Alloxanic acid(C4H4N2O5,6.40g,),sodium alloxanate(5.46g) were dissolved in 250.0mL of water. Calculate moles of alloxanic acid dissolved.
Suppose that the silver-silver chloride electrode in Figure 15.2 is replaced by a saturated calomel electrode. Calculate the cell voltage if [Fe2+]/[Fe3+] = 3.2 multiplied by 10-3.
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.
Why is it extremely dangerous to attempt to carry out a distillation in a completely closed apparatus ( one with no vent to the atmosphere
State the formation of methanol is significant to the processing of new fuels. At 298K, Kp=2.25 x10^4 for the reaction CO+2H2-----CH3OH If activation energy is -128KJ/mol CH3OH, compute Kp at 0 degrees Celsius.
What is the reciprocal of the linear dispersion. Could the two emission lines of hydrogen, 656.28 nm and 656.10 nm be resolved to the base line with a slit width of 0.010mm. Note that the blaze angle is given in wavelength. Using the balze angle f..
if a pair ofstudents started with 0.12 ml of acetophenone 0.151 g of piperonaldehyde and 0.80 ml of ethanol and added
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