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1. The ocean consists of dissolved gases such as oxygen, nitrogen, carbon dioxide, and ions (magnesium, salt, chloride, ammonia, calcium, phosphate) pick an ion or a gas and describe its role in the ocean or negative results from excess or absence.
Identify an alkane with the molecular formula c5h12 that forms only one monochlorinated product when heated with Cl2
What is the hydroxide ion concentration and the pH for a hydrochloric acid solution that has a hydronium ion concentration of 1.50 × 10-3 M?
a solid acid is dissolved in enough water to make 200 ml of a solution. 40 ml of the solution is titrated to a phenolphthalein end point with an NaOH solution.
What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V2O5 with 40.0 g of calcium based on the following chemical reaction?
Construct a Born-Haber cycle to compute the lattice enthalpy of TlCl, given the following data: sublimation of Tl(s):+182 KJ/mol
What will be the final temperature of a mixture made from 25.0 g of water at 15.0 degrees C, 45.0 g of water at 50.0 degrees C, and 15.0 g of water at 37.0 degrees C?
The below table lists pressure and volume measurements for air in a cylindrical piston of an air compressor. The variables may be assumed related by: PV^k=C
The fuel used in many disposable lighters is liquid butane C4H10 How many carbon atoms
calculate the minimum concentration of mg 2+ that must be added to .10 M NaF in order to initiate a precipitate of magnesium flouride.
State a slice of pizza contains 28g of carbohydrates, 13g of protein and fat. If the pizza contains 280Kcal, depict how many grams of fat are present
Water has a density of 1 g/cm3. How much pressure would a column of water exert that has a cross sectional area of 1 cm2 and a height of 100 cm
What was the molarity of the KOH solution if 23.2ml of 1.50 M H2SO4 was needed? The equation is 2KOH(aq) + H2SO4(aq)----->K2SO4(aq) + 2H2O(l)
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