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Car batteries are filled with sulphuric acid . what is the mass in grams of the acid in 500.0 ml of the battery acid solution if the density of the solution is 1.285 g/cm^3 and if the solution is 38.08%
Explain what volume of nitrogen gas is needed to react entirely with 150.0 L of hydrogen in the production of ammonia
For each parameter listed, explain whether or not a change in the parameter will have an effect on the retention time of a compound.
A solution is made by adding 70.00grams of sodium acetate to 550.0mL of 0.60 mol/L solution of acetic acid. a.What is the pH of the
Caculations of Glucose. How much glucose is needed to prepare 100.g of a 33% glucose solution 3.5g at glucose 96.3g of H2o
Predict the sign of the entropy change in the system for each of the following processes, and explain your answers. 1) AgI precipitates from a solution containing Ag+ and I- ions.
The experiment requires 66.9 g of Fe+3 to be completely reduced by 20.8 g of Cr+3. Based on this information, what is the oxidation state of the chromium in the chromium oxide product. What is the possible chromium oxide product
how does the chromatographic seperation ability of thin layer chromatography compare to seperation resolving power of
Compute the composition of the crystals and the yield of the process. Also determine the composition of the mother liquor?
How many glucose molecules does a fat cell, which has a diameter of 2.47 micrometers, contain when its internal glucose concentration is 1.47 mM
How much heat is required to warm 1.50 L of water from 30.0 C to 100.0 C? (Assume a density of 1.0g/mL for the water.)
Torsional strain resulting from eclipsed C!H bonds is approximately 4.2 kJ (1.0 kcal)/ mol, and that for eclipsed C!H and C!CH3 bonds is approximately 6.3 kJ (1.5 kcal)/ mol. Given this information, sketch a graph of energy versus dihedral angle f..
The resulting solution required 12.21 mL of 0.1211 M NaOH to back titrate the excess HCl. What was the percent CaCO3 in the unknown? Report your answer to two (2) decimal places
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