mix together 30ml of 0.100M NaCNO, 10ml of 0.100M HCI and 30ml of 0.100M HCNO. What is the ph of the mixture?

Q: 7. You are given a 500 ml solution of 0.1 M HNO3 and an indicator HIn (Ka = 3.2x10) which changes…

A: The weak acids or bases that have different color in their dissociated and undissociated forms are…

Q: When 40 mL of benzoic acid (C.HSCOOH) and 35 mL of potassium hydroxide were titrated, the pH at the…

A: At equivalence point salt potassium benzoate is formed in which C6H5COO- undergoes hydrolysis.…

Q: 75.0 ml of 0.0200M Ca(OH)2 solution is combined with 100.0 ml of 0.0150M NaOH solution.  Calculate…

A:

Q: A solution is generated by combining 50.0ml of 0.310M nitric acid (Ka=2.4x10^1) with 50.0ml of…

A: Solution :   While determining the pH of the solution which is generated by combining strong acid…

Q: Calculate the pH of a mixture of 106 mL of 0.112 M HI and 30 mL  of 0.45 M KOH

A:

Q: Calculate the pH of the solution resulting by mixing 20.0 mL of 0.15 M HCl with 20.0 mL of 0.10 M…

A: Given,Molarity of HCl solution =0.15 Mvolume of HCl solution =20.0 mLMolarity of KOH solution =0.10…

Q: Determine the Concentration of Acetic Acid in Vinegar a this lah, you wil detarmine the…

A: Vinegar contains acetic acid. By titrating this with a base we can easily calculate the…

Q: a) A student mixed 200 mL of 0.15 M ammonium chloride, NHẠCI with 200 mL of 0.23 M ammonia solution,…

A: Kb for NH3 = 1.8 × 10–5  Ka for NH4+ = 1×10–14/Kb =1×10–14/(1.8 × 10–5 ) = 5.56 × 10–10 The solution…

Q: 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…

A: Given: Concentration of HCl = 0.50 M Concentration of NaOH = 0.90 M Volume of NaOH solution = 20.0…

Q: A student prepares 250.0 mL of a solution that contains 0.200 moles of benzoic acid and 0.250 moles…

A: pH of buffer solution's can be calculated using Henderson-Hasselbalch equation. pH = pKa +…

Q: How does the common-ion effect influence the pH of the following solution? Please explain in detail.…

A:

Q: A few mL of 0.800M HCl are added to 20mL of 0.800. NaC2H3O2. Will the initial pH of the 0.800M…

A: pH is used to determine the concentration of hydronium ion. pH for acid is less than 7. pH for base…

Q: Calculate the pH when 60.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH3NH2 (Kb = 4.4 x 10…

A:

Q: mix 2 liters of NaOH with concentration 1 N and one liter of HCl solution with concentration 1 M.…

A: We have to find pH

Q: 20.0 ml of 1.00 M formic acid are combined with 10.0 ml of 1.00 M sodium formate. Calculate the pH.

A: pKa of the buffer solution has to be determined for calculating the pH of the solution. pKa of…

Q: Volume of HCI pH 50.00 mL of 0.1000 M added, mL 50.00 mL of 0.000100 M NH,OH with 0.00100 M HCI…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Calculate the pH that results when the following solutions are mixed together. Assume that the total…

A: pH of the solution is determined based on the concentration of the hydrogen ions in the solution.…

Q: In the laboratory, a general chemistry student measured the pH of a 0.453 M aqueous solution of…

A: pH = 12.155 Therefore, pOH = 14 – 12.155 pOH  = 1.845 So,as we know that ;  [OH¯] = 10¯pOH =…

Q: Calculate the pH of a mixture containing 0.266 mol HBz and 0.124 mol NaBz dissolved to 500.0 mL with…

A: Answer:- This question is answered by using the simple concept of calculation of pH of the solution…

Q: 210 ml of 0.10 M hydroiodic acid, HI, is mixed with 100.0 ml of 0.10 NaOH. Determine the pH of the…

A: Hl is a strong acid and NaOH is a strong base. They react in 1:1 molar ratio as below : HI + NaOH…

Q: I mix 50.0 mL of 0.150 M CH3COOH with 10.0 mL of 0.100 M NaOH. Calculate the pH of the mixture.…

A: Henderson equation: pH = pKa + log[CH3COONa]/[CH3COOH] pKa = -logKa

Q: to the solution containing 8 grams of Ca (OH) 2 in 50 ml of it add 500 ml of solution 0.1 mol HCl…

A: Given,  Mass of Ca(OH)2 = 8 grams Volume of Ca(OH)2 = 50 ml = 0.05 L Volume of HCl = 500 ml = 0.5 L…

Q: Determine the pH of the resulting solution when the following two solutions are mixed: 40.0 mL of…

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

Q: 2.) 175.0 ml of 0.00200M HNO3 solution is added to 400.0 ml of 2.50×10-4M HClO4 solution. Calculate…

A: The pH of a solution can be determined by the negative logarithm of hydrogen ion concentration. It…

Q: A 1-L unbuffered solution needs the pH adjusted from 7 to 1. How many mL of 12 molar HCI solution…

A: To find: Amount of 12M HCl solution required to change the pH of 1-liter unbuffered solution from pH…

Q: Calculate the pH of a solution formed by mixing 100.0 mL of 0.100 M NaF and 100.0 mL of 0.025 M HCl

A: Answer:- This question is answered by using the simple concept of calculation of ph of a solution…

Q: Describe how to prepare 1.0 L of buffer solution of pH 5.0, that can tolerate the addition of 0.3…

A: A buffer is a solution that resists the change in pH upon addition of a small amount of an acid (HA)…

Q: For biological buffer systems, buffer acids capacity is usually greater than buffer bases capacity.…

A: A biological buffer is an organic substance in our body that helps in maintaining the body at the…

Q: A 5.5 L sample of a 0.25 M HNO3solution is mixed with 1.2 L of a 0.34 M HCl solution. What is the pH…

A: Since HNO3 and HCl both are strong acids  hence they will dissociate completely producing H+ ions in…

Q: A 25 Celsius aqueous solution is made by adding 2.31 liters of 0.348 M NaNO2 to 3.36 liters of 0.118…

A: Interpretation: The given question is based on calculation of pH of a given buffer solution. Concept…

Q: A 1-L unbuffered solution needs the pH adjusted from 6 to 1. How many mL of 12 molar HCl solution…

A: Step 1: Given that the initial solution is un-buffered with pH 6.  It has to convert to pH 1, by…

Q: What is the pH of a solution prepared by mixing 45.0mL of 0.183 M KOH and 65.0mL of 0.145 M HCL?

A: Moles of HCl = 65 x 10-3 L X 0.145 = 0.009425 mol Moles of KOH = 45 x 10-3 X 0.183 = 0.008235 mol

Q: 0.95

A:

Q: 4) Calculate the pH of a solution that is composed of 90.0 mL of 0.345 M sodium hydroxide, NaOH, and…

A:

Q: To a 50 mL of 0.1 M HCL solution, 10 mL of 0.1 M NaOH is added and the resulting solution is diluted…

A:

Q: Calculate the pH when 30.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH.NH2 (Kb = 4.4 x 10…

A:

Q: 10. 40.0mL of 0.10M HCl was added to 50.0 mL of 0.10M NaOH and the mixture was stirred, then tested…

A: The reaction taking place is,

Q: A mixture of0 12 M NH C1 and 0.246 M NH40H has volume of 20 mL, calculate its Ph volume 1 ml of 1 M…

A: Here we have to determine the change in pH by addition of small quantity of strong acid HCl and…

Q: Consider a solution formed by mixing 50.0 mL of 0.100 M H2SO4, 30.0 mL of 0.100 M HOCl, 25.0 mL of…

A: First step is to find out total volume  Total volume = 50 mL + 30 mL + 25 mL + 25 mL + 10 mL = 150…

Q: 10010 ml, 0.1M HcL is udded to 100 ml of asalFion Which IS 0.1 M both in HOAC and NAOAC. By how many…

A: The questions are based on the concept of PH calculations. we have to determine how much by pH…

Q: You add 5.00 mL of 0.200 M NaOH to 50.00 mL of pure water, and to this mixture you then add 10.00 mL…

A: Given: Volume of NaOH V1 = 5.00 mL Concentration of NaOH M1 = 0.200 M Volume of solution after…

Q: Calculate the pH of the following mixture 500 ml 0.35 M HF + 500 ml 0.25 M KOH

A: The reactants are, HF and KOH. HF is a strong acid and KOH is a strong base. Strong acids and strong…

Q: what is the pH when the volume of base added equals half that of the equivalence point?

A: Since the volume of base added = half of that of the equivalence point. Hence it means the titration…

Q: I mix 100 mL of 0.100 M HCl in 250 mL of 0.150 M NH3.   I add 50.0 mL of 0.0500 M NaOH.   What…

A:

Q: What is the pH of the solution that results from adding 24.7 mL of 0.11 M HCl to 25.2 mL of 0.41 M…

A:

Q: 200 mL of 0.1 M HCl is added to 400 mL of 0.1 M sodium acetate and water is added to give a final…

A: A buffer solution is the one which is made by adding a weak acid with its conjugate base. Any slight…

Q: Calculate the pH of a solution made by mixing 200 mL of 0.100 M potassium formate with 50.00 mL of…

A:

Q: 80.0 mL of 0.30 M NaOH and 80.0 mL of 0.30 M HCl are mixed together what is the pH level

A: Acid and base react with each other and form salt and water it is a neutralization reaction In this…

Q: Addition of phenolphthalein to an unknown colorless solution does not cause a color change. The…

A: The indicator that used to determine the pH of solution more precisely, has to be given.

Q: When 35 mL of 0.20 M acetic acid and 35 mL of 0.10 M calcium hydroxide are combined, the pH of the…

A: Given : Concentration of acetic acid i.e CH3COOH = 0.20 M Concentration of calcium hydroxide i.e…

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.