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A potassium permanganate solution is prepared by dissolving 4.6802g of KMnO4 in water and diluting to 500.0 ml. How many ml of this solution will react with all the iron in 0.5g of an ore contains 35.62% Fe2O3?
Draw out the mechanism for the synthesis of aspirin but do not use the acid catalyst. is a green chemistry synthesis using a metal catalyst and how the mechanism would go. The reactants are salicylic acid and acetic anhydride.
what is the value of work w when a piston of volume 0.2 l expands against an external pressure of 200 kpa to a volume
a 2.53g of solid NaOH is dissolved in 100g of water in a coffee cup calorimeter, all the reagents initially being at 20 degrees Celsius. Calculate the final temperature of the solution obtained, given the fallowing information
You dissolve 261 mmol of sodium bicarbonate into a total volume of 1.2 L. What is the molarity of sodium bicarbonate in this solution?
Write a short essay to highlight the most significant trends in the data that you calculated in this assignment. Compare your data by chemical species and also by energy mode.
which of the following processes are at equilibrium? a)opposing rates of reaction are equal. b)the rate of the forward reaction is faster than the rate of the reverse reaction. c)concentrations of reactants and products do not change.
Calcium carbide, CaC2, reacts with water to form acetylene. CaC2(s) + 2 H2O(l) C2H2(g) + Ca(OH)2(s) How many grams of water are needed to react with 473 g of calcium carbide?
If a 0.100 molar solution of NaOH is added to a solution containing 0.200 molar Ni2+, 0.200 molar Ce3+, and 0.200 molar Cu2+, which metal hydroxide will precipitate first?
at ordinary body temperature 37 c the solubility of n2 in water in contact with air at ordinary atmospheric pressure
How many moles of I2 were used in the titration? How many moles of SO2 were in the 5.00 mL sample of wine? Determine the mass of SO2 (in mg) in the 5.00 mL sample of wine. Determine the concentration of SO2 (in mg/L) in the wine.
explain the steriochemisty of gyceraldehyde and glycerol give reasons for absence of anomeric forms in sucrose.1. in
Copper has a density of 8.900 g/cm^3. How many centimeters cubes would be displaced If 35 kg of copper pellets were poured into a barrel of water
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