2 l of an unknown concentration of the weak base ammonia
2 L of an unknown concentration of the weak base ammonia are standardized. 50.0 mL of the basic solution are titrated with 0.200 M HCl. The end point occurs after 71.0 mL of acid are added. What is the concentration of ammonia in the 2 L flask?
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a sample of ammonia nh3 contains 33 x 1021 hydrogen atoms how many nitrogen atoms are in this
a sample of ammonia nh3 contains 33 x 1021 hydrogen atoms what is the mass of this sample of
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2 l of an unknown concentration of the weak base ammonia are standardized 500 ml of the basic solution are titrated
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which of the following is an appropriate symbol for the ion containing 24 protons 28 neutrons and 21
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