A student performs a titration and records the following data: Initial buret volume:  13.76 mL Final buret volume:  28.65 mL Molarity of NaOH solution:  0.233 M Calculate the moles of NaOH used in this titration

Q: Calculate the volume of 0.742 M HNO3 that can be neutralized by 60.9 mL of a 1.63 M KOH solution.…

A: Given : Concentration of HNO3 = 0.742 M Concentration of KOH = 1.63 M And volume of KOH solution =…

Q: Calculate the volume of 0.737 M HNO3 that can be neutralized by 53.6 mL of a 1.60 M KOH solution.…

A: It is an acid-base neutralization reaction. Both acid and base have the same n-factor.  So we can…

Q: A student weigh out 2.795 g of potassium hydrogen phthalate (molar mass is 204.22 g/mol) to do a…

A: Given :-  Mass of potassium hydrogen phthalate = 2.795 g  Molar mass of potassium hydrogen phthalate…

Q: Use floating decimal in your solutions but express all final answers to four (4) decimal places and…

A:

Q: A 0.660 M solution of KCl needs to be prepared through dilution. A 2.00 M stock solution will be…

A:

Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid…

A: We have to calculate the concentration of nitric acid in the sample.

Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

A: There are different terms to express the concentration of a solution like molarity , molality ,…

Q: Determine how many milliliters of 0.375 M HCIO4 will be required to neutralize 37.84 g Ca(OH)2…

A: Molecular mass of calcium hydroxide = 40 + 2x(16 +1)…

Q: Determine the volume of 0.160 M NaOH solution required to neutralize 45mL of a 0.055 M HCl solution…

A: From the above given reaction we can see that 1 mole of NaOH is required to neutralise 1 mole of HCl…

Q: Calculate the molarity of an HCl solution if its richness is 451.6 g/L.

A: Molarity is define as the number of of solute dissolved per litre of a solution.  Here richness of…

Q: A student weighed a sample of KHP and found it weighed 1.276 g. Titration of this KHP required 19.84…

A: KHP is a monoprotic acid whose chemical formula is KHC8H8O4 and NaOH is a monoprotic base.  It…

Q: A student uses 1.023 M HCl solution to standardize a sodium hydroxide solution. Perform the…

A: We need to write balanced chemical equation for neutralization reaction between HCl and NaOH.

Q: Give the importance of solubility in the practice of pharmacy

A: Solubility is the maximum amount of Substance or Solute that can dissolved in given fixed amount of…

Q: A solution of sodium carbonate contains 5.603 g of Na2CO3 in 250.0 mL of solution. Calculate the…

A: The question is based on the concept of molarity.    it is defined as number of moles of solute…

Q: Name the products formed in each case when(a) hydrochloric acid reacts with caustic soda.(b)…

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Q: Why are aqueous titrations not suitable for pharmaceutical analysis? use your own words to explain

A: Titration is an analytical method for the quantitative determination of an analyte by adding of…

Q: A 100mL sample of HCl solution is titrated with 50 ml solution of 0.5 M NaOH until it is…

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Q: For a tablet containing 1000 mg of vitamin C, calculate the minimum concentration of the NaOH…

A: Given that :  Mass of vitamin C = 1000mg = 1000mg×1g/1000mg = 1.00g Volume of NaOH used to…

Q: Write the dissolution equation showing how solid lithium carbonate breaks up into ions in water; it…

A: The formula of lithium carbonate is Li2CO3. It is a weak electrolyte. Weak electrolyte are those…

Q: Calculate the amount of 12.0 M NaOH stock solution which must be used to make 500.0 mL solution of…

A:

Q: IODOMETRY OF VITAMIN C Part 1. Concentration of vitamin C in fruit juice Data: Fruit Juice: Type of…

A: Given: Volume of container             = 200 mL Molar mass of ascorbic acid = 176.12 g/mol The…

Q: (5) A student weighed a sample of KHP and found it weighed 1.276 g. After titration with NaOH, 19.84…

A: KHP is a monoprotic acid whose chemical formula is KHC8H8O4 and NaOH is a monoprotic base. It…

Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A: In order to find whether the given acid is monoprotic, diprotic  or triprotic we first write down…

Q: During the standardization of NaOH , a drop of titrant was present on the tip of the buret when…

A: A titration is a procedure that uses a known concentration of a solution to calculate the…

Q: Identify whether the following processes are run at constant volume and which are run at constant…

A: Given processes,    (a) an acid-base titration    (b) decomposing CaCo3 by heating limestone in a…

Q: By titration it is found that 28.7 milliliters of 0.155 M NaOH(aq) are required to neutralize 25.0…

A:

Q: Calculate the new concentration of a NaOH solution when 75 mL of a 1.6 M NaOF is diluted to a final…

A: Molarity is the moles of solute present in one liter of solution. It is expressed by M. By help of…

Q: What volume of 0.750 M hydrochloric acid solution can be prepared from the HCl produced by the…

A: Concentration of HCl required = 0.750 M Mass of NaCl = 25.0 grams According to the chemical equation…

Q: The student weighs out 0.18 g of a diprotic unknown acid and dissolves it in approximately 50 mL of…

A: Since the acid is diprotic  hence moles of NaOH required to reach end point = moles of acid X 2…

Q: What is the concentration of the unknown HCl solution given the initial buret reading of the…

A: The solution of the question is given below:

Q: A 23.74-mL volume of 0.0981 M NaOH was used to titrate 25.0 mL of a weak monoprotic acid solution to…

A: Since , the acid is monoprotic then we can use this formula                          M1V1 = M2V2  to…

Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid…

A: First we would write a reaction between KOH and HNO3 .  The reaction between KOH and HNO3 is given…

Q: If 0.235 g of KHP requires 16.73 mL of NaOH solution to neutralize it, calculate the molarity of the…

A: The neutralization reaction is given below.

Q: A laboratory stock solution is 1.50 M NAOH. Calculate the volume of this stock solution that would…

A:

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A:

Q: For each of the components of the solution, identify which is the solute and which is the solvent.…

A: Solution is a homogeneous mixture of two or more than two components whose composition vary upto to…

Q: A particular solution of 10 mL NaOH is supposed to be approximately 0.1000 M. To determine the…

A: This problem can be solved by using molarity equation which may be expressed as ; M1V1=M2V2

Q: Determine the volume of 0.160 M NaOH solution required to neutralize 175mL of a 0.855 M HCl solution…

A: From the above given reaction we can say that 1 mole of NaOH is required to neutralise 1 mole of HCl…

Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

A: Given is, Saturated solution contains 539 g NaOH per litre. So, Mass of NaOH = 539 g Volume of…

Q: A supply of NAOH is known to contain the contaminants NaCl and MGC12. A 4.955 g sample of this…

A: To calculate the percent concentration of NaOH in the given sample, first of all, we determine the…

Q: 1. 1. Volume of vinegar sample (ml) 5ML 5 mL 2. Molarity of NaOH standard solution (M) 0.1113 M…

A: Molarity of a substance is defined as the number of moles of solute present per liter of solution.…

Q: Determine the concentration in molarity of an HI solution if 27.4 mL of a 10.6 M HCI solution is…

A:

Q: 43 In titration reactions, what do you call the chemicals where the concentrations is unknown?…

A: In titration reactions, the chemicals where the concentrations is unknown is called as

Q: (b) An impure sample of (COOH)2.2H2O that had a mass of 1.00 g was dissolved in water and titrated…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: What Volume of 0.257 M NaCl is needed to make 250. mL of 0.150 M NaCl

A: According to the equation, M1V1=M2V2

Q: 3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the…

A:

Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid…

A: First we would write a reaction between KOH and HNO3 .  Then we would use formula : Ma × Va = Mb ×…