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Sunflower oil and water don't mix. Sunflower oil has a density of 0.919 g/mL at 20oC and water has a density of 0.998 g/mL at 20oC. A 1000 mL graduated cylinder with an inside diameter of 6.00 cm contains 225 g of water and 367 g of sunflower oil at 20oC. What is the height (in cm) of the top layer (not including the height of the lower layer) in the cylinder?
If the titrant has a molarity of 0.2750 M and there are 40.00 mL of analyte present, what is the molarity of the analyte?
Experimentally observed facts have led to the establishment of rules used to predict the solubility of common compounds in water. The rules can be stated as follows: Compounds that contain , , , and are always soluble with no particular exceptions..
what are the intermolecular forces between hexane and cinnamic acid and how does this explaine why heane does not dissolve cinnamic acid
A piece of wood from an archeological site has a carbon-14/carbon-12 ratio that is 12.5% that of the carbon-14/carbon-12 ratio in living materials. How old is the wood from the temple site? The half -life of C-14 is 5,730 years.
What was the applied pressure at the end of this process if the final concentrations of the solutions were 0.053 M and 0.150 M at a temperature of 23 degrees C
What problems might arise if a hot solution is filtered by vaccum filtration. What is meant when aniline is referred to as the "limiting reagent" in the reaction with acetic anhydried
Calculate the number of theoretical plates N in the column of length L. The observed resolution is 1.81 after 18 cycles
A solution is made by mixing 32.0mL of ethanol, C2H6O and 68.0mL of water. Presuming ideal behavior what is the vapor pressure of the solution at 20 °C
1. calculate the h of a solution obtained by mixing 1 l of hydrochloric acid 1.0 m with 1 litre of sodium hydroxide
in determining the ksp of calcium hydroxide labthe lab report questions were1. predict how each of the following
In the following unbalanced reaction, what is the total decrease in oxidation number for the reduced element?
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%
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