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When aqueous solutions of potassiumfluoride and nitric acid are mixed, an aqueous solution of potassiumnitrate and hydrofluoric acid results. Write the net ionic equation for the reaction.
NaOH and then 25.0mL of 0.5 M of your weak acid HA with 0.500M NaOH. How would the titration curves compare at 10 or 15 mL of NaOF beyond the equivalence points
For atomic iodine, determine the degeneracy (which arises from the spin multiplicity) of the first two electronic states. Both are derived from the same S-L term symbol, using spin-orbit (J) coupling. The second state lies 7580 cm-1 above the firs..
If a sample of an ideal gas has a mass of 0.311 grams. Its volume is 0.225 L at a temperature of 55oC as well as a pressure of 1.166 atm. Determine its molar mass
How do you determine the difference from a chemical eqaution what is exothermic and what is endothermic
which one of the following best describes the c3-c4 bond in 1-butene? a sp3-sp3 and sigma b sp2-sp2 and sigma c sp2-sp3
Combustion examination of a 12.01-g sample of an unknown compound which contains simply carbon, hydrogen, and oxygen-produced 14.08 g CO2 and 4.32 g H2O. Determine the empirical formula for the unknown compound
Consider a saturated solution of calcium fluoride in 0.092 M potassium nitrate. Complete the following tasks, and then answer the question. a) Write the chemical equation corresponding to Ksp.
Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N2]eq = 3.6 M, [O2]eq = 4.1 M, [N2O]eq = 3.3 × 10-18 M.
Based on the solubility rules, what process processes will occur when a solution containing about 0.1 g of aqueous Lead nitrate [Pb(NO3)2] is mixed with a solution containing 0.1 g of aqueous Potassium oidide (KI)/100 mL
The first thing you are asked to do in lab is record the ambient temperature. Why is it necessary to know the temperature
filtrate be used to transfer the residue when the desired product is solid
The absorbance of the solution was 0.685 at 415nm and 0.513 at 455nm. What were the percentages of titanium and vanadium in the alloy?
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