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4.0g of an unknown potassium

An original samplemof an unknown potassium chloride/potassium cholate mixture weighed 1.042g before heating and 0.943g after
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2. asked by Brittney
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Brandon prepares a potassium hydroxide solution (KOH) that he uses during a titration to determine the unknown concentration of
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2. asked by dennis
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A solution contains, in each 5 mL, 0.5 g of potassium acetate (C2H3KO2, MW = 98), 0.5 g of potassium bicarbonate (KHCO3, Z =
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I'm going to do the Baeyer test (Pottasium permanganate)Instructions say to disslove 25mg of unknown or 2 drops of liquid
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2. asked by ~christina~
3. 541 views
Which one of the following will have the greatest number of moles of potassium ion: 10.0 mL of .10 M potassium hydroxide, 30.0
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2. asked by lori
3. 805 views
Potassium has an atomic mass of 39.10amu. a sample of potassium is made up of isotopes potassium-39 (mass=38.964) and
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2. asked by Skylar
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Classify each property of potassium as either physical or chemical. Select the single best answer for each part.When exposed to
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2. 50 views
A 5.000 gram sanple of dry mixture of potassium hydroxide, potassium carbonate and potassium chloride is reacted with 0.100L of
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2. asked by Chansa
3. 905 views
The potassium salt of benzoic acid, potassium benzoate, KC7H5O2, can be made by the action of potassium permanganate on toluene,
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2. asked by Veronica
3. 3,818 views
Need Help On This Question.!Potassium chloride reacts with bromine forming potassium bromide plus chlorine. If 500g of potassium
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2. asked by Jacky
3. 956 views