Q: A capillary of 10 cm long is introduced into a beaker containing hydrochloric acid at 25 C. Upon…
A: Given: Height of capillary tube = 10 cm Upon dipping 1 cm in beaker of HCL, rise = 8 cm in capillary…
Q: Describe how you would prepare 1L of 0.10 M NaOH using sodium hydroxide pellets
A: Given : Volume of solution to be prepared = 1 L And concentration of NaOH = 0.10 M
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Q: How would you prepare 0.20 M CuSO4 100ml stock solution, if you have CuSO4 (cupric sulfate) as…
A: Problems on Molarity:
Q: What is the [Cl-] formed whan 12.5g of BaCl2 is dissolved and diluted to 0.800L ?
A: The mass of BaCl2 is = 12.5 g The volume of the solution is = 0.800 L The concentration of chloride…
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Q: How to make 250g of solution of 5% KCl from solid KCl
A: The solution concentration in terms of percentage of mass. The formula and calculation given below
Q: How much of a 26.0 M hydrochloric acid solution would you dilute to prepare 50.00 mL of 5.00 MM…
A: Dilution Dilution process is the process to change (decrease) the concentration of solution in…
Q: 3. How do you prepare 100 mL of solution containing 25 ppm Fe2 + ions from FeSO4 salt? Explain.
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Q: Full Screen Accessibility Which of the following will show the greatest increase in solubility if 1…
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Q: 2 HC 11 H c. Consider the following balanced equation: c-Br C HCC-CH H + Mg + 2H + H₂C-C-CH₂ HC HC=C…
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Q: Prepare 500 ml of the following aqueous solutions. a. 6.0 M HCL b. 6.0 M NaOH
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Q: Lambanog contains methanol (CH3OH; density of 0.792 g/mL), in which at high dosage, is lethal. If an…
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Q: Describe how we would make the following solutions: (a) 500.0 mL of a 5.32% w/w H,S solution in…
A: (a)
Q: How do you prepare 250. g of 0.150 maqueous NaHCO₃?
A: Molality of a solution is equal to the number of moles of solute present in 1 kg of solvent.
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Q: A 125-mL aqueous solution contains 0.421 g NaH2PO4, 0.786 g CaCl2, and 2.45 mL acetone. a. What is %…
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Q: 2. Describe how you would prepare the following solutions: a) 500 mL of approximately 0.20 M NaOH…
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Q: 1. Determine the % w/w of a solution with 25.0 g of NaCl dissolved in 100 g of water. 2. What is the…
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Q: Give good hand written explanation Asap What volume of concentrated hydrochloric acid solution…
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A: Here
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Q: 12. In each pair, predict which would have a greater percentage of hydrate in water and explain. 12…
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Q: 2-Describe how we can prepare 500ml of 10M NH3 solution from the above solution.
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Q: 3. How can you make 450mL 1.8M NaOH solution out of a) solid NaOH b) 6 M NAOH c) 0.3M NAOH
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Q: 9 g of ethyl alcohol is dissolved in 96 ml of water (density = 1.00 g/mL at 20 oC). What is the %…
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Q: Describe how to preparea solution of 1L of 0.10M NaOH using sodium hydroxide pellets
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Q: GIVEN: - 500mg of ascorbic acid - 2L of distilled water - 7.5% m/v (this is the stock solution)…
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Q: If a 5.00L of a 5.0M solutin sodium chluride CNCCI) is Ciluted to a volume cÁ 10.0L. what is the new…
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Q: How to dilute 1.00M solution of formic acid to 40mL of 0.050 mol formic acid?
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Q: 9.How would you prepare 100 mL ofa 0.25 M NaOH solution by diluting a 2.0-M- NaOH solution?T
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Solved in 2 steps
- Describe how you would prepare the following solutions: 2 L of 4% (v/v) acetic acid (CH3COOH) using glacial (or undiluted) acetic acid.What volume of concentrated HCl (12.1 M) is needed to prepare 100.0 mL 0.750 M HCl? Select one: A.9.08 mL B.6.20 mL C.16.1 mL D.11.1 mLGive good hand written explanation Asap What volume of concentrated hydrochloric acid solution would contain 2.1 mol of solute?
- 40 - How many mL of 0.900 M K2SO4 solution should be taken to prepare 250 mL of 0.450 M K2SO4 solution? a) 95 B) 45 NS) 15 D) 25 TO) 125A) How to prepare 3 M 500 mL of isopropyl alcohol solution? B)0.5 M 200 mL iso-propyl alcohol solution using the solution prepared in part A How is it prepared?How do you prepare 250. g of 0.150 maqueous NaHCO₃?
- What mass of BaCl2 is needed to dissolve in 1.2 kg water to prepare 0.500m BaCl2 solution?GIVEN: - 500mg of ascorbic acid - 2L of distilled water - 7.5% m/v (this is the stock solution) To answer: 1. Give a solution to get the given stock solution. 2. Give a full solution when it will be diluted to 5.9% and the NEW volume is 75mL1. Make up 0.1 M solutions (100 ml) of Na2HPO4 (FW=177.99) and NaH2PO4 (FW=137.99) using a 100 ml volumetric flask. 2. First calculate the amount of each compound needed by using its formula weight. Weigh each compound out in its own 150 ml beaker, add 70-80 ml of water and stir until all the compound is dissolved