Solution of ph related problem
One liter of a solution of pH 9 has how many hydroxyl ions (OH-) than 1 L of a solution of pH 4?
A) 10,000 times more
B)1,000 times more
C) 100,000 times more
D) 5 times more
E) 100 times more
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The calcium oxide is added to seawater, and a number of changes occur. First calcium oxide reacts with water to form calcium hydroxide. what is the word equation for this? and the balanced equation?
A pressure of 0.600 atm of nitrosyl chloride is sealed in a flask and allowed to reach equilibrium. If 27.0% of the NOCl decomposes, what is the equilibrium constant for the reaction?
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Name the principal enzymes taking part in this bioconversion. To which class of enzymes do they belong to?Is this biocatalytic process used in the manufacture of alcohlic beverages?
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A machine can be purchased for $10,500, including transportation charges, but installation costs will require $1,500 more. The machine is expected to last four years and produce annual cash revenues of $6,000. Annual cash operating expenses are ex
Calcium oxide, or lime, is produced by the thermal decomposition of limestone in the reaction CaCOmc062-1.jpg(s) mc062-2.jpg CaO(s) + COmc062-3.jpg(g).
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