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1.Write a balanced equation for the reaction of copper with concentrated nitric acid to form copper(II) nitrate. assume that nitric acid is reduced to No2. water is also formed.
2. write a balanced equation for the conversion of copper(II) nitrate to copper(II) hydroxide using sodium hydroxide.
3. write a balanced equation for the conversion of copper(II) hydroxide to copper(II) oxide using heat.
4. write a balanced equation for the conversion of copper(II) oxide to copper(II) sulfate using sulfuric acid.
5. write a balanced ewuation for the conversion of copper(II)sulfate to elemental copper using zinc. assume the zinc is converted to zinc(II)sulfate
If 3.8 kcal is released by combustion of each gram of glucose, how many kilocalories are released by the combustion of 1.41 mole of glucose?
It decomposes into its elements. Write the balanced equation for this reaction. If 71.8 g of Hgo is decomposed, calculate the volume of oxygen at STP
what are the H3O+ and OH- concentrarions in a 125 mL solution prepared with 0.100 mol pf NaOH and water?
If 100.0J of energy are added to 25.0g of water at 50 degrees celcius,what will the final temperature of the water be?
Give a step by step mechanism for the reaction of the following: a. salicylic acid with acetic anhydride/ phosphoric acid b. salicylic acid with methanol/hydrochloric acid
draw the shape of the molecules and give the orbital geometry around the central atom; the molecular geometry; and give the hybridization state
A cumbustion analysis was carried out on 1.621g of newly synthesize compound which was known to contain only carbon,hydrogen and oxygen.
Calculate the Calorimeter Constant if 25 g of water at 50 C was added to 25 g of water at 25C with a resulting temperature of 35 C?
the actual yield of a reactant is 22 g and the theoreticaal yield is 25 g calculate the percentage yield
Design an experiment to determine the density of irregular shaped object. a. Include an introduction describing the calculations that will need to be made.
At pH 6.00 and pE 2.10, what is the concentration of Fe2+ (mol/L) in equilibrium with Fe(OH)3?
light of wavelength 221nm striking a sample of tungsten causes electrons to be ejected with a speed of 6.04x10^5 m/s. calculate the work function of tungsten
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