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Determine the amount of potassium

Determine the amount concentration of potassium ions and dichromate ions in a solution made by dissolving 44.7 g of potassium
1. 2 answers
2. asked by Anonymous
3. 1,743 views
The half life of potassium is 23 days. The initial amount of potassium is 20 grams. The half life formula is :, where A(x)
1. 1 answer
2. 73 views
Determine the amount of potassium chloride in each of the following solutions: 22.2kg of a solution containing 17.2% KCl by
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2. asked by Kelsey G
3. 479 views
Determine the amount of potassium chloride in each of the following solutions: 21.7g of a solution containing 1.10% KCl by mass.
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2. asked by Kelsey G
3. 566 views
Determine the amount of potassium chloride in each of the following solutions: 44mg of a solution containing 15% KCl by mass.
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2. asked by Kelsey G
3. 428 views
An organism dies with a small amount of potassium-40 in its tissues. The half-life of potassium-40 is 1.3 billion years. What
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2. 40 views
Potassium oxide reacts with water to produce of potassium hydroxide. Please provide a balanced equation, and determine how much
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2. asked by Nicole
3. 745 views
The sodium-potassium pump regulates the amount of sodium and potassium inside of cells, particularly nerve and muscle cells. In
1. 1 answer
2. 135 views
10.1g of potassium nitrate were dissolved in 50cm^3 of water. the temperature fell by 16 degrees celsius. Determine(a) the
1. 2 answers
2. asked by Jessica
3. 1,069 views
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. 246 views