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The graph of moles sodium hydrogen carbonate versus moles sulfuric acid produced a linear graph with the equation y = 2x - 2E-17.
Calculate the mass sodium hydrogen carbonate required to react with 3.77 grams sulfuric acid. The molar mass sodium hydrogen carbonate is 84.01, and the molar mass sulfuric acid is 98.09.
What is the pressure in the tank in atmpshere at a temp. of 33 degrees celcius after the CO2 (r) has been coverted to gas?
Calculate the standard enthalphy change for the following reaction.
Draw the following compound. Be sure to specify the stereochemistry via wedge-and-dash bonds.
What is the pressure of the gas in kPa. The gas is heated by raising the piston by 1.20 m. How much work is performed by the expanding gas
Suppose you were instructed to add 38 g of sodium chloride (NaCl) to 100 mL of water. a. prepared as instructed at 20°C b. heated the mixture in (a) to 100°C. Describe what you would observe under the following conditions.
What spectral features (including Carbon spectra, IR spectra, Proton spectra, and Mass spectra) differentiate Benzoic acid (product) from Benzonitrile (starting material)
Calculate the molecular weight of this gas if A sample of gas weighs 0.250 g and occupies a volume of 112 cm3 at STP?
Two methods for determining Hg in coal fly ash using atomic absorption were used to see if both methods would give the same results. In the first method only HNO3 is used for digestion,
Given your knowledge of complex ion formation, what do you expect to happen to the solubility of ZnS(s) in a solution containing excess NH3?
Draw a concentration cell for 0.10 M Cu2+ and 2.0 M Cu2+ cell, show the following on each compartment clearly. (a) All the component of each cell, including the concentrations in anode and cathode half cells.
In a manometer the mercury level at the open end of the tube is 215 mm higher than at the closed end of the tube. If the atmospheric pressure is 1 atm.
Do you think you can calculate the % of ethanol in the distillate by comparing an average boilling point of the 5 ml portion which comprise the distillate
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