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A solution of acetic acid in water contains 15.0 % by mass of acetic acid (molar mass = 60.05 g/mol). The density of this solution is 1.0187 g/mL. What is the molarity of acetic acid?
in a test on the vaporization of water into air in a wetted-wall column the following data were obtained tube diameter
1. write the reaction for the formation of 1 mole of acetic anhydride from 2 moles of acetic acid. why is the product
Driving across Death Valley
Can anyone explain how the flash point of an organic compound would change when diluted with a halogenated solvent (such as chlorobenzene)
If matose is made up of two alpha D-glucose units connected together by an alpha(1-4) linkage, how can it give a positive test as a reducing sugar?
The heat of vaporization of water is 9.72 Kcal/mol.How much heat (in kilocalories) is required to vaporize 2.70 mol of H2O and how much heat (in kilocalories) is released when 440 grams of steam condenses
Question- What enzyme catalyzes the formation of inositol 1,4,5-triphosphate from inositol 1,4-diphosphate? What is the structure of the reactant and the product
Draw additional molecules of sulfanilamide and hypothesize the intermolecular interactions that are most important for providing a stable and selective crystal structure
The volume of a single molecule of water is 2.99 x 10^-23 mL. For a sample of gaseous water at 1.00 atm and 150° C, what fraction of the containers volume is occupied by the molecules themselves
Calculate the percent by mass of sucrose in a solution made be dissolving 4.00 g of sucrose in 46.0 g of water. What mass of a 15.0 % by mass sucrose solution contains 25.0 g of sucrose?
Molecular beacons are nucleic acid strands that form hairpin loops. The stem region hybridizes to close the loop and the binding energy is ΔG = -22kJ/mole at 37°C.
determine the density in gml of a 0.70 g sample of oxygen gas that occupies 5.0l. compare the density of oxygen gas to
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