Pure water is added to 25.0 mL of a 1.00 M HCl solution. The new solution has a volume of 2.00 L....
Question:
Pure water is added to 25.0 mL of a 1.00 M HCl solution. The new solution has a volume of 2.00 L. What is the pH of the new solution?
pH:
pH is a scale from 0 to 14, used in the chemistry to quantify how acidic or basic a water-based solution is. Acidic solutions will have a lower pH, while basic solutions will have a higher pH. To calculate pH, the concentration of hydrogen ions is used.
Answer and Explanation: 1
Become a Study.com member to unlock this answer! Create your account
View this answerTo determine the pH of a solution the following equation is used:
$$pH\: = \: -log\left [ H^{+} \right ] $$
Therefore, to determine the pH of the...
See full answer below.
Ask a question
Our experts can answer your tough homework and study questions.
Ask a question Ask a questionSearch Answers
Learn more about this topic:

from
Chapter 8 / Lesson 9Learn about pH determination. Understand the pH value scale, learn several methods for determining pH, and understand the principles of methods for determining pH.
Related to this Question
- Assume you have a 150 ml of 0.1 M HCl solution. You took 100 ml from it and added 400 ml of distilled water into it. What will be the pH of this new HCl solution?
- A 10.0 mL sample of a HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?
- An 11.8 mL sample of an HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?
- A 14.1-mL sample of an HCl solution has a pH of 2.045. What volume of water must be added to change the pH to 4.090?
- The pH of a solution of HCl in water is found to be 2.50. What volume of water would you add to 1.00 L of this solution to raise the pH to 3.10?
- Suppose you have 260.0 mL of 0.320 M NaC_2H_3O_2 solution: (a) You add 260.0 mL of a 0 320 M HCl solution to it. What is the new pH? (b) If you had added an additional. 40.0 mL of a 3.20 M HCl solution to the above solution, what will the new pH?
- A) Suppose you have 260.0 mL of a 0.320 M NaC2H3O2 solution. You add 260.0 mL of a 0.320 M HCl solution to it. What is the new pH? B) If you added an additional 40.0 mL of a 3.20 M HCl solution tothe above solution, what is the new pH?
- 15.6 mL of 4.0 M HCl are diluted with water to make 1.5 L of solution. What will be the pH of the final solution?
- If 50 mL of 0.5 M HCl is added to 800 mL of pure water, what will be the approximate pH of the resulting solution?
- 200 mL of H2O is added to 400 mL (m/10) of HCl solution. Find the pH of the final solution?
- What volume of 0.1025 M HCl must be added to 15.64 ml of 0.0956 M NH_3 to produce a solution of pH = 9.00?
- 8 g of HCl is added to water to make 450 mL of solution. What is the pH?
- What volume of a 0.25 M solution of HCl must be added to 200.0 mL of a 1.00 x 10^{-2} M solution of NH3 if we want to make 500.0 mL of buffer with a final pH of 9.46. The remaining volume of the buffer solution will be made by addition of distilled water.
- What volume of 12M HCl must be diluted to make 2L of solution with a pH of 4?
- What volume of 12 M HCl must be diluted to make 2L of the solution with a pH of 4?
- A 583 mL sample of HCl has a pH of 0.5430. If 591 mL of distilled water was added to the HCl solution, what would the new pH of the solution be?
- Suppose 25.0 mL of a 0.50 M NH3 solution is added to 20.0 mL of a 0.30 M HCl solution. What is the final pH of the mixture?
- You added 1 mL of 6.0 M HCl into 32 mL of a buffer solution. You saw the pH slightly decrease. What would the pH have been if you added the same amount of HCl into 32 mL of pure water?
- What volume of water must be added to 50.0 mL of an HCl solution having a pH of 1.50 in order to produce a solution of HCl with a pH of 2.50?
- A certain solution contains 0.35 mol of HCl in 1200 mL of water. What is the pH of the solution?
- Suppose 5.00 mL of a 1.30 M HCl solution is diluted to 0.480 L. What is the pH of this solution?
- If 22.5 mL of 8.0 x 10-3 M HCl is added to 17.0 mL of 2.6 x 10-2 M HCl, what is the pH of the solution?
- If 0.5 mL of 1.5 M HCI is added to 0.5 mL of deionized water, what is the pH of the resulting solution?
- What is the pH when you mix 10.0 mL of a 0.10 M HCl solution with 30.0 mL of a 0.10 M NH3 solution (pKb = 4.74)?
- What is the pH of a solution that results from the addition of 5 mL of 0.1 M HCl to 50 mL of pure water?
- To what volume must 2.6 mL of 1.5 M HCl be diluted to prepare a solution with pH = 1.24?
- When 2.5 mL of 0,5 M HCl solution is diluted into 10 mL, what is the pH of the diluted solution?
- Suppose you have 100.0 mL of a solution of HCI that has a pH of 3.00. You add 100.0 mL of water to this solution. What is the pH of the resulting solution?
- What is the pH of a solution prepared by dissolving 2.5 g HCl in water to make 425 mL of solution?
- What is the pH of a solution prepared by dissolving 1.533 g HCl in water to make 420 mL of solution?
- Calculate the pH when 27.3 mL of 0.0013 M HCl is added to 100.0 mL of pure water.
- Calculate the pH when 24.8 mL of 0.0044 M HCl is added to 100.0 mL of pure water.
- Calculate the pH when 15 mL of 2.2 M HCl is added to 600 mL of pure water.
- A 281 mL sample of HCl has a pH of -0.019641. If 695 mL of distilled water was added to the HCl solution, what would the new pH of the solution be?
- If 25 mL of 0.055 M HCl solution is added to 35 mL of distilled H2O, what is the final pH?
- What is the pH of a solution prepared by dissolving 6.0 g of HCl in water to make 415 mL of HCl solution?
- 100 ml of 0.01N HCl is added to 0.9L of distilled water. What would the final pH of the solution be?
- You have 100.0 mL of a solution of hydrochloric acid that has a pH of 3.00. You add 100.0 mL of water to this solution. What is the resulting pH of the solution? a) The pH = 5.00 (the average of 3.00 and 7.00). b) The pH = 10.00 (3.00 + 7.00 = 10.00). c)
- What will be the pH of a solution obtained by mixing 18.9 mL of an HCl (aq) solution with a pH of 2.37 and 13.1 mL of another 0.001 M HCl (aq) solution?
- 25.0 mL of 12.0 M HCl are diluted to 500 mL. HCl is a strong acid. What is the pH of this dilute solution?
- Calculate the pH of a solution that was made with 10 mL of 0.500 M HCl solution dissolved in enough water to make 100 mL of solution.
- A 10.0-mL solution of 0.480 M NH3 is titrated with a 0.160 M HCl solution. Calculate the pH after the following additions of the HCl solution: (a) 0.00 mL (b) 10.0 mL (c) 30.0 mL (d) 40.0 mL
- A 20 mL solution of 0.1M HCl is added to 10mL of 0.1M NaOH. What is the pH?
- A total of 100 mL of 1.0 M HCl is added in 10 mL increments to 100 mL of pure water where pH = 7 (unbuffered). Determine the pH after each 10 mL addition of HCl.
- A 10.0 mL solution of 0.300 M NH3 is titrated with a 0.100 M HCl solution. Calculate the pH after the addition of 20.0 mL of the HCl solution.
- 11.74 mL of 0.071 M NaOH is added to 15.78 mL of 0.094 M HCl solution, totaling 27.52 mL. What is the pH of the solution?
- What's the pH of a solution made by mixing 100.0 mL of a 0.250 M NaClO2 solution with 150.0 mL of a 0.375 M HClO2 solution and 50.0 mL of a 0.205 M HCl solution.
- A solution of hydrochloric acid has a volume of 250 mL and a pH of 1.92. Exactly 250 mL on 0.0105 M NaOH is added. What is the pH of the resulting solution?
- pH of water after addition of 2 mL of 1.0M HCl
- What is the pH and pOH of a solution made by adding water to 15 grams of HCl until the volume of the solution is 2500 mL ?
- What would the pH be of a solution obtained by mixing 0.2 mL 1 M HCl with 10 mL distilled water? What would the pH be of a solution obtained by mixing 0.2 mL 1 M HCl with 10 nM NaOH (aq)? How do these
- A 10.0 mL solution of 0.390 M NH3 is titrated with a 0.130 M HCl solution. Calculate the pH after 30.0 mL of HCl has been added.
- What is the pH of a solution prepared by dissolving 2.5 grams HCl in water to make 425 mL of solution?
- What is the pH of the resulting solution when 5.0 mL of 0.50 M NaOH is added to 50.0 mL of 0.15 M HCl?
- What is the pH and pOH of a solution made by adding water to 15 grams of hydroiodic acid (HI) until the volume of the solution is 2500 mL?
- A 10.0 mL solution of 0.300 M NH3 is titrated with a 0.100 M HCl solution. Calculate the pH after the addition of 20.0 mL and 30ml of the HCl solution. Kb= 1.8\times10^{-5}
- If 100 mL of 0.03 M HCL solution is added to 100 mL of buffer solution which is 0.1 M in NH3, and 0.1 M in NH4Cl, what will be the pH of the new solution?
- A solution of 1 mL of 10 M HCl is diluted into 9 mL of water. Calculate the pH if 10 mL of this solution is then diluted into 90 mL of water.
- A 10.0 mL solution of 0.1 M HCl is mixed with 20.0 mL of a 0.01 M solution of HNO3. What is the pH of the resulting solution?
- Suppose that 50.0 mL of 0.25 M CH_3NH_2(aq) is titrated with 0.35 M HCl (aq). (a) What is the initial pH of the 0.25 M CH_3NH_2 (aq)? (b) What is the pH after the addition of 15.0 mL of 0.35 M HCl
- If one were to mix 200.0 ml of an HCl solution that had a pH of 3.00 with 200.0 ml of an NaOH solution that had a pH of 10.00, what would be the pH of the final solution?
- Calculate the pH when 50.0 mL of a 0.250 M HCl solution is added to 50.0 mL of a 0.500 M NaC2H3O2 solution.
- The volume of distilled water used 12.09 mL Volume of HCl added 0.87 mL Concentration of added HCl 1.979 M pH of dilute HCl solution .......................
- When 50.0 mL of 0.100 M NH3 (Kb = 1.8 x 10^-5) solution is mixed with 20.0 mL of 0.250 M HCl solution, what is the pH after reaction?
- If 200mg of HCl is added to water to achieve a final volume of 1.00 L, what is the final pH?
- Initially, 7.1 g of HCl (mm = 36.46) and 9.5 g of NaOH (mm = 40.00) are added to water making a solution that has a volume of 12.85 L. What is the pH of the solution?
- What is the pH of a solution that results from adding 150 mL of .2M HCl to 150 mL of .35M NH3. The Kb of NH3 is 1.8*10^-5.
- 20.0 mL of a 0.18 M HCl solution is combined with 50.0 mL of a 0.085 M NaOH solution. What is the pH of the resulting solution?
- Suppose 1 mL of 13.6 M HCI is diluted with water to give 1 L of solution. Calculate the pH of this solution.
- A 10 ml of hydrochloric acid solution of concentration equal to 0.1 mole per liter is added to 90 ml of pure water. What is the pH of the final solution?
- A 10.00 mL solution of 0.600 M NH3 is titrated with 0.200 M HCl. Calculate the pH after adding 10.0 mL of HCl.
- Calculate the pH of the solution when 0.50 mL of 0.1 HCl is added to 30.0 mL of pure water.
- How many mL of HCl solution are required to change pH from 2.67 to 9.25?
- Determine the change in pH when 15 mL of 2.2 M hydrochloric acid (HCl) is added to 600 mL of pure water.
- A chemist dilutes 144.0 mL of 0.0743 M HCl with 775.0 mL of water. Determine the pH of the diluted solution. (a) 1.86 (b) 1.13 (c) 2.08 (d) 1.93 (e) 12.07
- Suppose 50.0 mL of a 0.0134 M HCl solution is mixed with 24.0 mL of a 0.0250 M NaOH solution. What is the pH of the final solution?
- What is the pH of a solution made by mixing 40.00 mL of 0.100 M HCl solution with 25.00 mL of 0.100 M KOH solution? Assume that the volumes of the solutions are additive.
- For 400.0 mL of pure water, calculate the initial pH and the final pH after adding 0.010 moles of HCl.
- For 530.0 mL of pure water, calculate the initial pH and the final pH after adding 0.010 moles of HCl.
- For 530.0 mL of pure water, calculate the initial pH and the final pH after adding 0.020 moles of HCl.
- A solution is made by dissolving 15.5 g of HCl in 557 mL of water. Calculate the pH of the solution.
- What is the pH of a solution made up by adding 50 mL of 0.45 M HCl to 12 mL of 0.0067 M HI?
- What is the pH for the solution made from 11.10 mL of 0.278 M HCl solution mixed with 70.90 mL of 0.1300 M ammonia solution?
- What is the pH of a solution that contains 50.00 mL of 0.10 M NH3 to which 30.00 mL of 0.10 HCl has been added
- 10.0 mL of HCl solution with pH = 2.0 is mixed with 10.0 mL of HCl solution with pH=6.0. What is the pH of the resultant solution?
- Calculate the pH of 250 ml of water after the addition of 50 ml of 25 Mm HCl?
- There is 0.1 M HCl of 100 mL of a solution in a beaker. Calculate the pH.
- 130 mL of an HCl solution with a pH of 2.10 is added to 200 mL of an HNO3 solution. The resulting pH is 1.40. What was the pH of the original HNO3 solution?
- Suppose a 25.00 mL sample of 0.25 M NH3 is titrated with 0.15 M HCl. What is the pH of the solution after 15.00 mL of HCl has been added?
- Suppose a 25.00 mL sample of 0.25 M NH3 is titrated with 0.15 M HCl. What is the pH of the solution after 5.00 mL of HCl has been added?
- Suppose a 25.00 mL sample of 0.25 M NH3 is titrated with 0.15 M HCl. What is the pH of the solution after 10.00 mL of HCl has been added?
- Suppose a 25.00 mL sample of 0.25 M NH3 is titrated with 0.15 M HCl. What is the pH of the solution after 20.00 mL of HCl has been added?
- What volume of water (in mL) must be added to 238 mL of 0.405 M hydrochloric acid to create a solution with a pH of 0.681? (Give the answer in standard notation.)
- What volume of water (in mL) must be added to 238 mL of 0.405 M hydrochloric acid to create a solution that with a pH of 0.681? Give the answer in standard notation.
- Suppose 25.0 mL of a 0.15 M NH3 solution is titrated with a 0.15 M HCl solution. Calculate the pH after 5.0 mL of HCl has been added.
- Suppose 25.0 mL of a 0.15 M NH3 solution is titrated with a 0.15 M HCl solution. Calculate the pH after 20.0 mL of HCl has been added.
- Suppose 25.0 mL of a 0.15 M NH3 solution is titrated with a 0.15 M HCl solution. Calculate the pH after 10.0 mL of HCl has been added.
- Suppose 25.0 mL of a 0.15 M NH3 solution is titrated with a 0.15 M HCl solution. Calculate the pH after 15.0 mL of HCl has been added.