Extract the copper from the copper nitrate solution
Name a metal that could be used in a future experiment to extract the copper from the copper (II) nitrate solution.
Here is the balanced equation if that helps answer the question: Cu (s) 2AgNO3 (aq) --> Cu (NO3)2 (aq) 2Ag (s)
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A 0.100 molal solution of a non-electrolute in water raises the boiling point of the resulting solution by 0.052 degrees. What will be the boiling point of a 0.100 molal solution of Na3PO4?
0.375 g of a monoprotic acid (mm = 245 g/mol) is dissolved in water to produce 25.0 mL of a solution with pH = 3.28. Determine the ionization constant of the acid.
Fifty grams of NH4Cl was dissolved in 100 mL of water. The calculated delta heat for the reaction was +15.2 kj. What is the delta temperature obtained in this experiment?
Stretched rubber band Touch the relaxed rubber band briefly to your upper lip. Quickly stretch your rubber band and immediately touch the stretched rubber band to your upper lip again
A gas at constant temperature occupies a volume of 4.59 L and exerts a pressure of 895 torr. What volume (in L) will the gas occupy at a pressure of 642 torr
Can the solubilities of formate Pb(CHO2)2 (pKso = 6.70, pKa = 3.75) and copper iodate Cu(IO3)2 (pKso = 7.13, pKa = 0.79) be made equal by adjusting pH? If so, at what pH value are the solubilities equal? How does this pH value depend on the ionic
(i) Arrange the following compounds in the order of increasing melting points: (a) He, (b) NH3, (c) LiBr, (d) Ar, (e) CsBr, (f) PH3, (g) CsI, and (h) RbBr.
Calculate the partial pressure of water at 23.6 Celsius by interpolation from the vapor pressure table.
What is the binding energy for a beryllium-9 nucleus? What is the binding energy, , for a beryllium-9 nucleus in ? Recall that . 1mev=1.60 x 10^-14
What is the persent yield of diethyle ether. b, During the proecess 45% of ethanol that did not produce diethyl ether react by the side reaction. What mass of ethylene is produced
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