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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
1) Why is it important to clean up any spills immediately, wash hands frequently, and wash glassware thoroughly when working with crystal violet solutions?
Final temperature after urea dissolves in water, What is the final temperature of the solution in kJ? The density of water is 4.18 J/g·°C. What is the final temperature in °F? F = °C x 1.8 + 32 (Round your answer to one decimal place)
using the equation for the line of best-fit below y1.544x 0.104 r20.9926determine the molar concentration of an
Two of the Group 12 elements exhibit very similar chemistries to one another, while the chemistry of the third is somewhat different. Identify the Group 12 element whose chemistry is different from the other two Group 12 elements.
a 100. ml sample of 0.200 m aqueous hydrochloric acid is added to 100. ml of 0.200 m aqueous ammonia in a calorimeter
a 62g piece of ice at 0 degree celsius is added to a sample of water at 9 degree celsius. all of the ice melts and the
If 24 mL of 6.2 M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid?
How many grams of dry NH4Cl need to be added to 2.50 L of a 0.500 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.74? Kb for ammonia is 1.8*10^-5.
Important information about Solution Concentrations, Find the concentration of 500mg of alltrans retinol 0.1% per 1 ounce of solution.
Weigh 3.503g of NaC2H3O2*3H2O and add it into a 150mL beaker. Pour in 8.8 mL of 3M acetic acid. Pour in 55.6 mL of distilled water and add it to the mixture and stir the solution.
The observed rate constant(k-observed) for one of the trials was measured to be 0.00400 s^-1. If the concentration of hypochlorite was fixed at 0.134 M, calculate the specific rate constant (k) for the trail.
The freezing point of an aqueous solution containing 15 g of a nonelectrolyte in 150 mL water is -5.4°C. What is the molecular weight of the compound? Kf = 1.86°C/m for water.
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