Materials: NaOH MW = 40 g/mL, KHP - potassium hydrogen phthalate, KHC8H404, MW = 204.23 g/mol....

Question

Question

Materials: NaOH MW = 40 g/mL, KHP - potassium hydrogen phthalate, KHC8H404, MW = 204.23 g/mol. Acetic acid, HC2H302, MW = 60.

Standardization of a Base and Titration of Vinegar moles/liters of solution. 0.200 moles/L x 0.250 L (250 ml) = 0.800 mol NaO

g. Sample data for the standardization of the NaOH solution (standardization means to accurately establish the concentration)

standardization of a Base and Titration of Vinegar a. Knowing the concentration of NaOH the concentration of acetic acid in v

(w/w)% concentration of acetic acid ** *Molarity of acetic acid (60.06 g/mol) x (1 L/103 mL) = g acetic acid/mL **(w/w)% = (g

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Similar Homework Help Questions

Materials: NaOH MW = 40 g/mL, KHP - potassium hydrogen phthalate, KHC8H404, MW = 204.23 g/mol....

Materials: NaOH MW = 40 g/mL, KHP - potassium hydrogen phthalate, KHC8H404, MW = 204.23 g/mol. Acetic acid, HC2H302, MW = 60.05 g/mol Part 1: Standardization of NaOH Assume 0.951 g of KHP is weighed and transferred to a 250 mL Erlenmeyer flask. Approximately 50 ml water is added to dissolve the KHP. Note that the exact volume of water is not important because you only need to know the exact number of moles of KHP that will react with...
I MAINLY NEED HELP ON TABLES PLS HELP THANK YOU Materials: NaOH MW = 40 g/mL,...

I MAINLY NEED HELP ON TABLES PLS HELP THANK YOU Materials: NaOH MW = 40 g/mL, KHP - potassium hydrogen phthalate, KHC2H4O4, MW = 204.23 g/mol. Acetic acid, HC2H302, MW = 60.05 g/mol Part 1: Standardization of NaOH Assume 0.951 g of KHP is weighed and transferred to a 250 mL Erlenmeyer flask. Approximately 50 mL water is added to dissolve the KHP. Note that the exact volume of water is not important because you only need to know the...
1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known...

1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known mass of KHP was titrated with the NaOH solution until a light pink color appeared using phenolpthalein indicator. Using the volume of NaOH required to neutralize KHP and the number of moles of KHP titrated, the concentration of the NaOH solution was calculated. Molecular formula of Potassium hydrogen phthalate: HKC8H404 Mass of KHP used for standardization (g) 0.5100 Volume of NaOH required to neutralize...

A student weighs 0.683 g of potassium acid phthalate, HKC_8H_4O_4, abbreviated KHP (MM = 204.2 g/mol)...

A student weighs 0.683 g of potassium acid phthalate, HKC_8H_4O_4, abbreviated KHP (MM = 204.2 g/mol) and titrates it with NaoH. The initial buret reading is 0.12 mL and the final buret reading at the end-point is 33.86 mL. a. How many moles of KHP were used? _________ b. How many moles of NaoH were used? ___________ c. What is the molarity of the base? The student then titrates 5.00 mL of vinegar with the same base. The initial buret...
1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known mass...

1. A solution of sodium hydroxide (NaOH) was standardized against potassium hydrogen phthalate (KHP). A known mass of KHP was titrated with the NaOH solution until a light pink color appeared using phenolpthalein indicator. Using the volume of NaOH required to neutralize KHP and the number of moles of KHP titrated, the concentration of the NaOH solution was calculated. Molecular formula of Potassium hydrogen phthalate: HKC8H404 Mass of KHP used for standardization (g) 0.5306 Volume of NaOH required to neutralize...
PART A. Standardization of NaOH(aq) Calculate the molar mass of KHP from the molecular formula: __204.22...

PART A. Standardization of NaOH(aq) Calculate the molar mass of KHP from the molecular formula: __204.22 g/mol______________ Trial Run 1 Run 2 Mass of KHP 0.326g 0.307g 0.314g Calculate Moles of KHP Calculate Moles of NaOH needed for the reaction Initial volume of NaOH(aq) in mL 11.30ml 22.20ml 25.20ml Final volume of NaOH(aq) in mL 21.60ml 31.60ml 35.00ml Calculate the total volume of NaOH titrated in mL Convert the total volume of NaOH titrated into L xxxx Calculate the concentration...

The standardization of a sodium hydroxide solution against potassium hydrogen phthalate (KHP) yielded the accompanying results....

The standardization of a sodium hydroxide solution against potassium hydrogen phthalate (KHP) yielded the accompanying results. Mass KHP/g 0.7987 0.8365 0.8104 0.8039 Volume NaOH/mL 38.29 39.96 38.51 38.29 a. Write the balanced equation occurring between HCl(aq) and NaOH(aq). b. It takes 15 mL of 0.125M NaOH to reach the end point of the reaction. How many moles of NaOH have you added? c. What is the mole ratio between HCl and NaOH? How many moles of HCl were in the...
KHP, potassium hydrogen phthalate (KHCHO is often used to standardie basic solution used in titration. If...

KHP, potassium hydrogen phthalate (KHCHO is often used to standardie basic solution used in titration. If a 0.855. sample or KHP requires 31.44 ml of a KOR solution to fully realize it, what is the (KOH) in the solution? The reaction is KHC.H.O. KOHK C HO H O . 2. The KOH solution standardized above is used to titrate a 20.00-ml sample of sulfuric acid (H,SO.) solution of unknown concentration. Determine (H.SO.) for the unknown acid solution if 41.27 mL...
I’m so confused on how to do any of this. Name Date General Chemistry I Lab CHE 1211 Data: Concentration of NaOH Trial Titration (to be used as practice) Initial burete eading4.0 ml Final burette...

I’m so confused on how to do any of this. Name Date General Chemistry I Lab CHE 1211 Data: Concentration of NaOH Trial Titration (to be used as practice) Initial burete eading4.0 ml Final burette reading 20.h m 22.om. Volume of NaOH used Repeat until 2 successful titrations are achieved. Titrations (to be used in calculations) K.Oml 0.bml 35.o mL 22.3 mL 38.5ml ↓ 30.6 mL45.0 mL 49.0 mL 35.5mL50.0 me 22.0mL H. m0 ml 1b.20 m 4.5ml Initial burette...

Find: Moles of NaOH (mol) Volume of NaOH (L) Molarity of NaOH mol/L Average Molarity Deviation...

Find: Moles of NaOH (mol) Volume of NaOH (L) Molarity of NaOH mol/L Average Molarity Deviation from mean Average deviation Percent Relative Average Deviation Weighing Results for Part A Trial 1 Trial 2 Trial 3 In al 4 Mass of conical flask + KHp/g 93.228 g Mass of conical flask/g Mass of KHp/g 92. 185 g 0.443 g ^ 86.554 85.911 1 0.363 g g g | 93.242 g 92.785 g 0.457 86.345 g 85.991g 10.354g Titration Results for Part...

Materials: NaOH MW = 40 g/mL, KHP - potassium hydrogen phthalate, KHC8H404, MW = 204.23 g/mol....

Homework Answers

Request Answer!