What volume of 6 N H3PO4 must be taken and how much water must be added to prepare 100mL of 0.5 N acid?

Q: Choose the correct answer and show the step by step solution.

A: These are the different ways of calculating concentration, Molarity, Molality, Mass Fraction and…

Q: Each row of the table below describes an aqueous solution at abo Complete the table. That is, fill…

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Q: How many moles of HCl are present in 25.00mL of 0.100M HCl?

A: Given: Concentration of HCl = 0.100 M Volume of solution = 25.00 mL = 0.025 L…

Q: What volume of 0.1 M sulfuric acid required to neutralize completely 40 ml of 0.2 M sodium hydroxide…

A: Given data Molarity of Sulfuric acid (H2SO4) = 0.1 M Molarity of Sodium hydroxide (NaOH) = 0.2 M…

Q: how many mL of water must be added to 30mL of 6.0 M NaOH to prepare a .5 M solution?  B) How many mL…

A: Molarity is defined as total number of solute present in 1000 ml of solution . For neutralisation we…

Q: Arrange the following in terms of their likely miscibility in water.   CH3-CH2-COOH ;…

A: Here, we have to arrange the different carboxylic acids in an order on the basis of their…

Q: 5-In 6% acetic acid solution with a density of 1.12 g / cm3, what percentage of acetic acid ionizes?…

A: Acetic acid is a weak acid, so it does not dissociates completely in aqueous solution.  This we can…

Q: How much potassinm hy.droxide is needed to make 1,0O L of a 2 molar solution of potassinm hydvoxide?

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: 7. What volume of 0.300M H2SO4 is required to exactly neutralize 200mL of 0.500M NaOH? 2NaOH + H2SO4…

A: Given  molarity of H2SO4 = 0.300 M volume of NaOH = 200 mL = 0.2 L  molarity of NaOH = 0.500 M…

Q: 0.003 M acetic acid solution (Ka = 1.8x10) O 36 O 33 O 11.4 O 4.6 O 10.4

A: We measure the concentration of hydroxide ion in a solution in terms of pOH.

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 7.6 × 10⁻⁴ M, then [OH⁻] is:

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Q: In an aqueous solution at 25°C, if [H₃O⁺] = 1.2 × 10⁻⁴ M, then [OH⁻] is:

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Q: Which of the following solutions is the most basic solution? A) POH = 5.0 B) PH=10.0 C) [H+] = 1.0 x…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Calculate the amount of conc. HCl

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Q: Prepare 1.5L of a 2M sulfuric acid aqueous solution.

A: Amswe is given below

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 6.3 × 10⁻⁴ M, then [OH⁻] is:

A: Using ionic product of water, concentration of hydroxyl ion can be determined from the hydronium ion…

Q: a) Calculate [H3O+] of the following polyprotic acid solution: 0.115 M H2CO3. Express your answer…

A: (a) given,Concentration of H2CO3 = 0.115 MThe first step in the dissociation of H2CO3 can be written…

Q: 11) How much 0.05 M HCl solution can be made by diluting 250 mL of 10 M HCI?

A: Dilution decreases the concentration of the solution that is same moles are distributed over the…

Q: Explain why a sample of pure water at 40 °C is neutral even though [H3O+] = 1.7 × 10−7 M. Kw is 2.9…

A: For neutral solution at any temperature; the concentration of H3O+ and OH- are equal in the…

Q: Calculate the wt of oxalic acid required to prepare 1,000mL of 0.2 N of the solution.

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Q: What volume of a 0.50 M solution of H2SO4 is required to completely neutralize 3.0 grams of NaOH?…

A: Given : Concentration of H2SO4 = 0.50 M And mass of NaOH = 3.0 g The neutralisation reaction taking…

Q: How many milliliter of 10.0 M HCI(aq) are needed to prepare 425.0mL of 1.00 M HCI(aq)?

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Q: Calculate H3O*| of the following polyprotic acid solution: 0.135 M H3C6H5O7. (Kal = 7.4 x 10 4, K2=…

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Q: You want 10.0 L of 1.00 M HCl and have 16.0M HCl. How many liters of HCl would you use to create…

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Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: pH measures the strength of Acidic and Basic Nature.  pH = - log [H3O+] pH < 7 means Acidic…

Q: Calculate the volume of 8.5M NaOH required to obtain 15g of NaOH

A: Given: Concentration of NaOH = 8.5 M And mass of NaOH = 15 g

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: Dear student I have given answer to your question in the image format.

Q: How many ml of 0.30M solution of H2SO4 will react with 20ml of a 0.30M solution of NaOH?

A: Given information,      0.30M solution of H2SO4 and 20ml of a 0.30M solution of NaOH   Molarity of a…

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: Imeiconvelting pH anu nyurumum lon CUncentraion Each row of the table below describes an aqueous…

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Q: What is the molarity of the solution formed by mixing 0.20moles of sodium hydroxide (NaOH) with…

A: Molarity is:

Q: How many mL of 1.00 M NAOH are needed to prepare 2.0 L of 0.050 M HCI solution?

A: Given, concentration of NaOH solution =1.00 Mconcentration of HCl solution =0.050 Mvolume of HCl…

Q: If i have 0.09079M HCL concentration solution & .09731M NaOH concentration solution  What amount…

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Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pOH of 1.300?…

A: Given, pOH of the solution = 1.300 Concentration of potassium hydroxide, [KOH] solution = ? Note:…

Q: 4. What volume of 6 NH3PO4 must be taken and how much water must be added to prepare 100mL of 0.5 N…

A: Dilution : Addition of solvent  is called dilution , in this process number of moles of solute…

Q: What is the H+ concentration for an aqueous solution with pOH = 4.00 at 25 degrees Celsius? Express…

A: The question is about calculating the concentration of H+ for an aqueous solution with pOH = 4.00…

Q: 4. pH = cermine the pHof each solutions 5. [H*] = 1.0 x 106 M 6. [H*]= 0.00010 M 7. [H*] = 1.0 x 10²…

A: pH = -log[H+]  pH + pOH = 14

Q: How much NaBr would be needed to make 25.0mL of a solution with 0.500M Br- ion (mm…

A: Given : Concentration of Br- ion = 0.500 M And volume of solution = 25.0 mL = 0.025 L…

Q: a) The vapor pressure of ethanol is 100 mmHg at 34.9°C. Determine the vapor pressure at 63.5°C…

A: Answer a) Initial pressure,P1 = 100 mm Hg Final pressure, P2 = ? Initial temperature, T1 = 34.9 °C =…

Q: How would I prepare a 508 ml solution of 0.05M sulfuric acid? Concentration of sulfuric acid is…

A: Here we will use the mole concept. M1V1=M2V2 Number of Moles remains same before and after dilution.…

Q: What concentration is obtained when 20mL of water is added to 80mL of 1.5M sulfuric acid?

A: Initially when there is no volume of water added at that time the number of moles present in…

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pOH of…

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Q: II. Directions: Give the correct answer of the following. (15 points) Give the five types of…

A: Give the five types of solution we encounter every day. Give one example for each type. Answer : 1.…

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 7.5 × 10⁻⁴ M, then [OH⁻] i

A: For the acid-base reaction, a common solvent that is preferred is water. This is due to its…

Q: 4. Complete the following table at 25°C. Solution [H3O*] [HO'] pH Nature of the solution SI 2.3x10-9…

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Q: Calculate the number of moles of solute in 5.00x102 mL of 0.250M HCl.

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Q: In an aqueous solution at 25°C, if [H₃O⁺] = 8.6 × 10⁻⁴ M, then [OH⁻] is:

A: The question is based on the concept of PH and pOH calculations. pH is defined as negative…

Q: A solution of 0.1 mol C6H1206, NaCl and Na3P04 each in 1000 grams of water, brought to a boil. (a).…

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Q: Determine the equivalents needed to make 1.5L of 3N solution of HCl.

A: Normality = number of eq / volume (L) 3N = eq / 1.5 L