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A solution prepared by adding

What is the pH of 0.1 M formic acid solution? Ka=1.7„e10-4?What is the pH value of buffer prepared by adding 60 ml of 0.1 M
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2. asked by alshammari
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A solution is prepared by pipetting 5.00 mL of 0.0983 molar HCl into a 100.0 mL graduated cylinder, and adding enough water to
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2. asked by Megan
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A solution is prepared by adding 45.0g of Na2SO4*6H2O to pure water to make 150mL of solution. What are molar concentrations of
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2. asked by Kevin
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A solution is prepared by adding of KOH to 1 liter of water. The resulting solution has an [OH] of 1*10 to the negative 3. What
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2. asked by Carla M
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1)A solution prepared by adding 0.400 mol of acetic acid (pKa = 4.74) and 0.400 mol of sodium acetate to 100.0 mL of water. The
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2. asked by Maya
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1)A solution prepared by adding 0.400 mol of acetic acid (pKa = 4.74) and 0.400 mol of sodium acetate to 100.0 mL of water. The
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2. asked by Maya
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1.If a solution absorbed violet light, what color would the solution appear to be?________________ Calculate the concentration
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2. asked by Naomi
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A 1X Phosphate Buffered Saline solution was prepared by adding 1.44g of Na2HPO4 and 1.44g of H2PO4- to 800mL of water.
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2. asked by Nicole
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Calculate the molarity of the K+ ion in a solution prepared by adding of 5.55 g of K2SO4 to enough water to form 0.500 L of
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2. asked by julie
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Calculate the molarity of the K+ ion in a solution prepared by adding of 5.55 g of K2SO4 to enough water to form 0.500 L of
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2. asked by kelli
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