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50.0mL of rhubarb juice are titrated with 0.1000 M NaOH and 34.8mL of this NaOH solution are necessary for neutralization. Presuming the acidity of the juice is due to oxalic acid (a di-protic acid), H2C2O4 (90.04g/mol), Find out the weight of oxalic acid (in grams) per liter of juice.
Explain how a compound like eugenol could be seperated from a mixture of other organic compounds that have no significant acidity
Calculate the final temperature after the two substances are mixed together. The specific heat of water is 4.184 J/ g *c and the specific heat for silicon is 0.7121 J/ g*c.
Define the mass fraction of HCl in a process stream is 0.37. Define the other component in the process stream is water. Explain what is the mass fraction of water in the process stream
find the mass of sodium required to profuce 5.68 l of hydrogen gas at stp from the reaction described bu the following
the molecular weight of sodium hydroxide is 40.00. how many grams would you need for 150 ml of a 1mm solution? a buffer
Nitrogen dioxide and water react to produce nitric acid HNO3, and nitrogen oxide: 3NO2(g) + H2O(l) -------- 2HNO3(aq) + NO(g)
inorganic synthesis preparation of sodium thiosulphate1 how would you determine the degree of purity of the sample2
What is the quantity of moles, of neon gas if 4.87 L is at a pressure of 0.635 atm and the temperature
a solution is prepared by dissolving 20.2 ml of methanol in 100 ml of water. the final volume of the solution is 118
1.00 mol of glucose was dissolved in water to form 1.00 L of solution at 298 K and 1 bar. Calculate the chemical potential of water, glucose and free energy of mixture. Data for water: density 1.00 g/cm3, molar mass 18.02 g/mol, ?fGo(H2O,l) = -237...
what is the major product of the reaction between methanol and 2r3s-2-bromo-3-methylpentane at room
How many grams of sodium acetate do you need to dissolve in 1.00L of 1.00M acetic acid to produce a buffer with a pH of 4.59
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