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1-A sample of potassium hydrogen

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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Calculate the miles of potassium hydrogen phthalate in your weighed sample.Potassium hydrogen phthalate : 4.0759g
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2. asked by Anonymous
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Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. If 50.0 mL of hydrogen gas is produced at STP,
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2. asked by BR
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A 5.000g sample of a dry mixture of potassium hydroxide, potassium carboate and potassium chloride is reacted with 0.100 L of
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2. asked by Catherine
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The reaction of potassium (K) and water (H2O) is rather explosive, producing hydrogen gas (H2) and potassium hydroxide (KOH).
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2. 120 views
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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The concentration of a certain sodium hydroxide solution was determined by using the solution to titrate a sample of potassium
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2. asked by melbell
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what effect would each of the errors decribed below have on the concentration of potassium hydrogen phthalate... 1) so of the
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2. asked by peter
3. 564 views
What are the products of electrolysing potassium iodide solution?Product at cathode Product at anode hydrogen iodine hydrogen
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2. asked by ....
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What volume of 0.100 M NaOH is needed to make 100.0 mL of a buffer solution with a pH of 6.00 if one starts with 50.0 mL of
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2. asked by rodger
3. 913 views