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1.61 g H2 is allowed to react with 10.4 g N2 producing 2.03g Nh3
What is the theoretical yield in grams for this reaction under the given conditions?
Which is the excess reactant in the given reaction Na 2 S + CuSO 4 Na 2 SO 4 + CuS it is given that you start this reaction wit 15.5 grams of Sodium sulfide and 12.1 grams of copper sulphate?
The freezing point of ethanol (C2H5OH) is -114.6 degrees Celcuus. The molal freezing point depression constant for ethanol is 2.00 Celcius/m. What is the freezing point (celcius) of a solution prepared by dissolving 50.0 g of glycerin
A 1.000-g sample of stannous fluoride gives a 1.175-g precipitate of stannous phosphate. Compute the theoretical yield and percent yield of Sn3(PO4)2
Suppose that following the procedure of the Hess's Law experiment you had reacted a 0.950 g sample of MgO with 60.0 mL of 1.2 M HCl according to the reaction
You are provided with the instrumental information below, identify the compound it was obtained for, explaining your reasoning.
(1) indicates bond types. Give the range for (a) a nonpolar covalent bond (b) a polar covalent bond (c) an ionic bond. (2) name and describe the method for lattice enthalpy measurement
a gas is compressed in a cylinder from a volume of 20 l to 2.0 l by a constant pressure of 10 atm. calculate the amount
Draw a free body diagram of a container of water that you are holding, you walk with the container at a constant speed and then stop abruptly.
Find the pH of the following - A: 17.91 g Na2HPO4*12H20 - 1.7 mL 1M NaOH - 998.3 mL H2O B: 13.16 g citric acid monohydrate - 25 mL 1M NaOH - 975 mL H2O
Determine the electron geometry, molecular geometry, and idealized bond angles for each of the following molecules. CF4
How much work is needed to send 2.5 gal/hr of fuel through a 8mm line with a .09mm nozzle at 1500 psi absolute coming from a fuel tank at 1 atm absolute
What are wrong with the following sentences? What type of errors are they making? phonology, morphology, syntax or semantics?
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