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78 g of potassium (K)

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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 =
1. 1 answer
2. 207 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
1. 1 answer
2. asked by lori
3. 784 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
3. 900 views
Classify each property of potassium as either physical or chemical. Select the single best answer for each part.When exposed to
1. 1 answer
2. 41 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. 881 views
The potassium salt of benzoic acid, potassium benzoate, KC7H5O2, can be made by the action of potassium permanganate on toluene,
1. 3 answers
2. asked by Veronica
3. 3,797 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. 936 views
What colors would you expect to see in a flame for the following compounds: potassium chloride, potassium nitrate, and potassium
1. 3 answers
2. asked by Sarah
3. 2,055 views
When potassium salt (KCl) forms, which action occurs between the reacting elements?(1 point)Responses Chlorine exchanges an
1. 1 answer
2. 192 views
When potassium salt (KCl) forms, which action occurs between the reacting elements?(1 point)Responses Chlorine exchanges an
1. 1 answer
2. 5 views

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