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Define what is the molarity of a KOH solution if 42058mL of KOH is needed to neutralize 25.00mL of 0.1350 M H3PO4? State the balanced equation for the reaction.
Calculate the morality of a solution made by dissolving 0.750 grams of Na2 SO4 in enough water to form exactly 850 mL of solution. How many moles of KMnO4 are present in 250 mL of a 0.0475 M solution?
Draw Fischer projections of the molecules. Designate each stereogenic center as R or S. Indicate whether the molecules is chiral or achiral. Allocate the stereochemical relationship between the isomers
How much energy in J must be added to 36.04g of solid water at -15 celcius degree to conver it to liquid water at 12 celcius
Determine the flow is turbulent or streamline when the inside pipe diameter is 2.0 inches and the absolute viscosity of the fluid
A container of gas with an adjustable volume has an initial pressure of p. The container volume is tripled at constant temperature. What is the pressure inside the container after the volume is increased
A center of chirality (from the Greek cheir, hand) imparts the property of handedness to a molecule. In this part of the experiment, the left- or right- handedness of molecules with a chiral center will be illustrated with models.
cylinders of compressed gas are typically filled to a pressure of 200 bar. for oxygen, what would be the molar volume at this pressure and 25 degrees Celsius based on the van der waals equation
Calculate the percentage of the principal basic component in the sample (That is, the component that is present in the largest percentage. You will need to determine which species are present and calculate the mass percent for each of them in the ..
the color change at the endpoint should persist for 30 seconds. Why is this time lapse a good titration technique
How much heat must be supplied at 1000 degrees C if 1000 J of useful work is to be done by the engine?
according to the following reaction how many moles of nitrogen gas will be formed upon the complete reaction of 0.646
Nicotine, a component of tobacco, is composed of C, H, and N. A 12.075 mg sample of nicotine was combusted, producing 32.757 mg of CO2 and 9.391 mg of H2O. What is the empirical formula for nicotine?
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