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What is the net ionic equation of the reaction of ZnCl2 with NaOH?
Express you answer as a chemical equation including phases
Please explain
An aqueous solution is 8.50% ammonium chloride, NH4Cl, by mass. The density of the solution is 1.024 g/mL. Explain what are the molality, mole fraction, and molarity of NH4Cl in the solution
Which of the following would you expect to be a molecule and which would you expect to be part of an ionic solid? NO, CO, CaO, NaF, RbF, SrS, HF, NaCl. Magnesium fluoride contains only magnesium and fluorine.
Deduce the structure of the molecule with the formula C4H8O2 with absorption in the FTIR spectrum at 2975 and 1715 cm -1
calculate the heat released when 3.89 l of cl2g with a density of 1.88 gl reacts with an excess of sodium metal at
A solution made by dissolving 28 mg of insulin in 5.5 mL of water has an osmotic pressure of 15.5 mmHg at 25C. Calculate the molar mass of insulin.
a bomb calorimeter whose components have a heat capacity of 6.66 kjdegc is filled with 913 g of water. the amount of
A compound A(C6H6) undergoes catalytic hydrogenation over lindlar catalyst to give a compound B, which in turn undergoes ozonolysis followed by workup with aqueous H2O2 to yield succinic acid and two equivalents of formic acid.
What minimum voltage is required to electrolyze anhydrous HF? Hint: the H-F bond is so polar that liquid HF is essentially composed of H+ and F- ions.
What effect on the calorimeter constant calculated would be observed if the calorimeter cup were made of a conducting material(such as metal)rather than plastic foam
For the following reaction 2SO3(g)>2SO2 (g)+O2(g), the equlibrium constant Kp is 1.32 at 627 C. What is the equlibrium constant at 627 for the reaction SO2(g)+1/2O2.SO3(g)
Problem- What is the density, in g L-1, of SO2 at 631 Torr and 22.4° C. What is the molar mass, in g mol-1, of a gas that has a density of 2.65 g L-1 at 9.884E+4 Pa and 28.6° C
If you are buying fertilizer for your lawn should it be high or low in N, P, and/or K? (Do not give specific numbers, give a general proportion for the three elements)
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