What is the resultant pH after mixing 30.0 mL of 0.50 M HCI with 20.0 mL of 0.90 M NaOH? Express your answer in decimal notation rounded to four significant figures.

Q: Q3/ If the following solutions: (NaOH 0.145N, 50ml). (HSO. 0.105N, 22ml) (HCI 0.095N.40ml). Are…

A: Given: 50 mL of 0.145 N NaOH 22 mL of 0.105 N HSO 40 mL of 0.095 N HCl

Q: 50 mL of 0.02 M NaOH is added to 25 mL of 0.04 M HCl solution. The pH of the resulting solution will…

A: Balanced chemical equation: NaOH (aq)  +   HCl (aq)   ------->  NaCl (aq)  +  H2O (l) Number of…

Q: A solution contains 0.124 M (CH3)2NH2 and 0.464 M dimethylamine, (CH3)2NH. The pH of this solution…

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Q: What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179…

A:

Q: A solution is prepared by adding 100.0 mL of a 0.135 M HCI solution to 100.0 mL of a 0.066 M NAOH…

A: Volume of HCl=100.0mL  Concentration of HCL=0.135M  Volume of NaOH=100mL Concentration of…

Q: A sample of vinegar contains 40.0 g of acetic acid (CH3COOH) per liter of solution. Suppose 1.00 mL…

A: The molecular weight of acetic acid is 60.05 g/mol. 40 g of acetic acid is present in 1 L of…

Q: Determine the pH of a solution that is 0.15 M CH3COOH and 0.30 M CH3COONa.

A: GivenThe concentration of Acetic acid = 0.15MThe concentration of sodium acetate = 0.30M

Q: Butyric acid, C3H,COOH, has ionization constant of 1.54 x 105. a) Calculate the pH of 50.0 mL of a…

A: part C pH of the resulting solution can be calculated using the values of volume and molarity of the…

Q: (a) When 6.3 g of nitric acid are dissolved in water to produce 500.0 mL of solution, what is the…

A: pH of solution is defined as the concentration of hydronium ion H3O+ present in the solution.

Q: if 65ml of 0.25M naoh are combined with 76ml of 0.3M h2so4 .What is the pH if the solution is…

A: Given  Millimoles of H2SO4 = M x V = 0.3 x 76  = 22.8 mmol Millimoles of H+ ion = 2 x millimoles of…

Q: ydroiodic acid often is used to disinfect and sanitize medical tools and products. In an experiment,…

A: 1. the hydronium ion concentration of the resulting diluted solution = 0.15M 2. the pH of the…

Q: What is the pH of the solution that results from adding 42.8 mL of 0.150 M HCl to 23.9 mL of 0.650 M…

A: Here we are required to find the pH of the buffer solution

Q: 30 ml of a 0.4375 M HCl solution are added to 35 ml of 0.250 NaOH solution. What is the final pH ?

A: given :-  molarity of HCl solution = 0.4375 M  volume of HCl solution = 30 mL  molarity of NaOH…

Q: A solution is made by dissolving 22.3 g of HONH₃ClO₃ in 500.0 mL of water. Using Ka(HONH₃⁺) = 9.1 ×…

A: OHNH3ClO3 dissociates to give H+ ions in the solution. The net ionic equation is:

Q: In a dilute sodium bicarbonate solution, [H+]=1.6×10−8 M.[H+]=1.6×10−8 M. Without using a…

A: Given, [H+] = 1.6 x 10-8 M  PH = ?

Q: An aqueous solution of 0.1 M hydrochloric acid with a volume of 200 milliliters is mixed with 100 mL…

A: Moles of HCl taken = molarity of HCl X volume of HCl solution taken in L Since molarity of HCl = 0.1…

Q: What is the pH and how is it calulated when 100 ml of 14% acetic acid is added to 200 ml of water.

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: During and acid/base neutralization titration, 20.23 mL of 0.225 M NaH is required to completely…

A: Given data Volume of NaOH solution = 20.23 mL   molarity (M) of the NaOH solution = 0.225 M Volume…

Q: A newspaper reported that the level of acidity in a sample taken from an extensively studied…

A: Any solutions's characteristics whether it is alkaline or else acidic is defined by its pH value.…

Q: How many mL of water must be added to 83.1 mL of strong acid HCl to change the pH of solution from:…

A: Given: Volume of HCl solution = 83.1 mL = 0.0831 L                                     (Since 1 L =…

Q: Determine the pH of a solution that is 0.20 M in NH3 and 0.30 M NH4Cl

A: The mixture of NH3 with NH4Cl is a buffer solution as it is a mixture of weak base (NH3) with its…

Q: A solution of sodium cyanide, NaCN, has a pH of 11.20. How many grams of NaCN are in 835 mL of a…

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Q: That is an indicator? Give an example and explain how it helps to identify acidic and asic…

A: An Indicator is a substance that changes color or gives a visible sign on changing the pH.  For e.g.…

Q: What volume of a concentrated HCl solution, which is 36.0% HCI by mass and has a density of 1.179…

A: To determine the required volume of 36.0 % HCl solution to prepare the HCl solution of pH of 1.60,…

Q: Phenol, once known as carbolic acid, HC6H5O is a weak acid. It was one of the first antiseptics used…

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Q: When answering this problem, report the answer with the appropriate number of significant figures.…

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Q: At the equivalence point of a weak base against HCl, the solution contains only that of the base,…

A: ITS FALSE AS TITRATION OF  WEAK BASE AND STRONG ACID SUCH AS HCL GIVES OVERALL ALL ACIDIC SOLUTION…

Q: Can you use a pH meter, A titration, and Acid-base indicators to measure the pH of a solution?

A: We have asked that can we use a pH meter, A titration, and Acid-base indicators to measure the pH of…

Q: 30.0 mL of 0.1M KOH is diluted with water until the final volume is 300 mL. CALCULATE: pH  of the…

A: Molarity is defined as the ratio of number of moles of the substance to the volume of the solution…

Q: If 990. mL of water is added to 10.0 mL of 0.10 M HCl, what is the pH of the resultant solution?

A: Given that,  Volume of water = 990 mL Volume of 0.10 M HCl = 10.0 mL When volume of water and HCl…

Q: A student uses a pH meter in the lab to test a solution and determines that the resulting pH is…

A: pH of a solution is defined as negative logarithm of hydronium ion concentration.    pH = -log[H3O+]…

Q: Sufficient strong acid is added to a solution containing Na₂HPO, to neutralize one-half of it. What…

A: Solution is given in next step

Q: What is the pH of a solution made by mixing 200.mL of 0.250 M HCI and 250.mL of 0.150 M HBr, and…

A: Given that -  Molarity of HCl = 0.250 M  Volume of HCl = 200 mL  Molarity of HBr = 0.150 M  Volume…

Q: specify each as    acid      basic    neutral black tea  pH   5.3 rain  pH 5.8 honey pH 3.4…

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Q: How many indicators in acid base titration. O Three. O Four. O Five.

A: Acid base titration are those in which acid is neutralised by base.

Q: A solution is made by dissolving 27.5 g of HONH3CIO3 in 500.0 mL of water. Using Ka(HONH3*) = 9.1 ×…

A: The amount of HONH3ClO3 dissolved in 500.0 mL of water is 27.5 g. The dissociation constant of…

Q: at a certain temperature, the pH of a neutral solution is 7.87. What is the value of Kw at that…

A: We have to calculate the Kw for neutral solution.

Q: 50mL of a 2.0M HCl solution is diluted to 6,000mL with distilled water. what is the pH of the…

A: Using Equation of dilution and formula of pH , the pH of resulting solution can be calculated.

Q: When conisdering a sample of nitric acid with a concentration of 1.6 × 10-3 M, which if these would…

A: Answer - The false statement is (A) This solution has a pH of 11.20. Explanation - According to the…

Q: What do you understand by pH? Name one method other than the use of PH meter which could be used for…

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Q: A beaker contains 26.202 mL of a 0.131 M solution of KOH. This is titrated with 13.01 mL of a 0.0425…

A: The solution is given below -

Q: If 1.0 mL of 0.4 M HCl was added to 40.0 mL of pure water, what would the resulting ΔpH of the…

A: Since moles of HCl taken = volume of HCl in L X molarity of HCl = 0.4 X 1 / 1000 = 0.0004 Since HCl…

Q: Use the References to access important values if needed for this question. In the laboratory, a…

A: (1.)  Given datas – [HCN] = 0.432 M  pH = 4.868   -log [H+] = 4.868  [H+] = 10-4.868  [H+] = 1.355 ×…

Q: Enter your answer in the provided box. Determine the pH of (a) a 0.20 M NH3 solution. (b) a solution…

A:

Q: Calculate the pH of the potassium acetate solution where 10 grams of potassium acetate is used to…

A: pH is the negative logarithm  of hydronium ion. pH=-log(H3O+). Given data: Mass of potassium acetate…

Q: When 10 mL of 0.1 M NaOH is added to 50 mL of 0.05 M HCl solution, which is the final pH of the…

A: A numerical problem based on pH determination, which is to be accomplished.

Q: Sorry for the incomplete question. Here is the complete one: Determine the pH of a single solution…

A: Acid is a compound which gives hydrogen ions in solution and base gives hydroxide ion in solution.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.