What is the pH of a 0.25 M solution of acetic acid, Ka = 1.8 x 105. What percentage of the acid is dissociated?
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Q: What is the Molarity of 10 grams of NaCl dissolved in 3L of solvent?
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Q: hat mass of sodium glycolate (NaC2H3O3) should be added to 400.0 mL of 1.00 M glycolic acid to…
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Q: How many grams is one mole of potassium chloride KCI?
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Q: What is the ideal pH range?
A: higher concentrations of H+ ions
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Q: How is Ka defined? Write the equation for Ka for the generalized acid HA.
A: Ka is considered as the equilibrium constant.
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Q: Calculate pH of buffer prepared by mixing; 10ml of 0.10M of CH3COOH and 20ml of 0.10M of CH3COONa.
A: A buffer is defined as the mixture of a weak acid and its conjugate base or weak base and its…
Q: What is the pH of a solution that has OH– concentration of 10-9 M?
A: pH is a scale value which is used to determine the acidity or basicity of the solution. The Acidic…
Q: What is the pH of a 0.0032 M solution of NaOH?
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Q: What is the pH of a 6.7 × 10⁻⁶ M HBr solution?
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Q: How many liters (L) of a 5.0% (m/v) glucose solution would you need to obtain 75 g of glucose?
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A: Since you have posted multiple questions, we will answer the first one for you. If you want a…
Q: Define the following: - pH - Buffer - pKa
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Q: 12- 10- 8- 6- 4- 2- 0- 20 40 60 80 Volume of NaOH (mL) Hd
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Q: How many grams of NaCl are required to prepare 100 mL of a solution of 1 M NaCl? (NaCl molecular…
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A: Molarity is defined as the moles of a solute per liters of a solution. It is also known as the molar…
Q: An aqueous solution contains 0.448 M dimethylamine ((CH3)2NH). How many mL of 0.240 M hydroiodic…
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Q: If 0.752 moles of (NH3OH)Cl is dissolved in 1 L of water what is the pH of the solution?
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Q: What is the molarity of a solution with 100 g fructose dissolved in 0.7 L water?
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Q: How many grams of HCl are needed to make 10 uL of a 0.005g/mL acid solution?
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A: Molarity = no. of moles of solute / liters of the solution
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Q: what is the pH of a solution with a H+ concentration of 1.44 x 10-3 M
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Q: What is the pH of an aqueous solution with {H3O+} = 6x10-12
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Q: If a solution has a pH of 1, how many more H+ are present than in a solution with a pH of 4?
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Q: What is the advantage of Benedict’s solution over Fehling’s Solution?
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- What is the pH of a solution of 100 ml of 0.01 M H3PO4 and 100 ml of 0.01 M Na3PO4?What is the ratio of concentrations of acetate ion and undissociated acetic acid in a solution that has a pH of 5.12?What are the molarity and the normality of a solution made by dissolving 25 g of citric acid (triprotic, C6H5O7H3) in enough water to make 800 mL of solution?
- What is the pH of a solution of 4.1 x 10-8 M NaOH in otherwise pure water?How much of a 5x buffer and how much water should be added to make 1 L of a 1x solution?Consider the following pH titration curve of a diprotic acid. What is the approximate values for pka 1 and pka 2? the curve is attached below.