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Slaked lime (magnesium hydroxide) can be added to aluminum sulfate solution in a water treatment plant to clarify the water. Fine particles in the water stick to the precipitate that is produced.
a) Write the balanced equation to represent the reaction between the aqueous reactants. Include states of matter.
b) What is the name of the precipitate that is produced?
c) Write the net ionic equation
d) Identify the spectator ions?
Oxone is sometimes used in keeping swimming pool water clean. Describe using chemical reactions how Oxone keeps swiming pool water clean
Julie is conducting an experiment where she placed 30.0 mL of water in a calorimeter at 10.0 °C. Then, 2.5 g of A (molar mass = 48.0 g/mol), also at 10.0°C, is added to the water in the calorimeter and the temperature of the solution increases to ..
If Qp = 1.2 1020 and PO2 = 0.318 and PN2 0.812, what is the partial pressure of NO?
Cyclopropane, C3H6 is an anesthetic given by inhalation. How many grams are in 0.23 mole of cyclopropane
Explain which light source, room light, uv lamp, or the sun must produce the highest potential and maximum current from a solar cell
Vanillin, the dominant flavoring in vanilla, contains C, H, and O. When 1.05 g of this substance is completely combusted, 2.43 g of CO2 and 0.50 g of H20 are produced. What is the empirical formula of vanillin?
a reaction has H degree = -14.7 kg and S degree of 35.7 J/k x mol . the reation will be one of the following, Exergonic or have a very small keq or have a positive G degree
Compute the maximum non-expansion work at constant temperature as well as pressure that an electrochemical fuel cell can produce based on the oxidation of ethanol.
Predict the structure of the enamine product in the reaction below and show the last step of the mechanism.
In a separate experiment with the same initial conditions, a pressure of 2.50 was applied to the gas, decreasing its volume from 4.40 to 1.76 in one step. If the final temperature was the same for both processes, what is the difference between for..
we had used a red dye, what changes would you make in your experimental procedure to determine the rate law for the oxidation of the red dye by sodium hypo-chloride?
a 5.05g sample of a copper substance was heated in air and 6.32g of copper ii oxide was formed. what was the formula
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