Table 4. Calculations for standardization of sodium hyroxideTrial 1Trial 2Trial 3[1] Tared mass of KHCgH,04 (g)0.3740.3250.357[2] Burette reading of NaOH, initial (mL)4.593.614.03[3] Burette reading of NaOH, final (mL)22.0318.7721.17[4] Volume of NAOH, dispensed (mL)[5] Molar concentration of NaOH (mol/L)(2pts) Average molar concentration of NaOH (mol/L) OoldtionTable 1. Measurements for standardization of NaOHTrial 1Trial 2Trial 31] Tared mass of KHC3H4O4 (9)0.3740.3250.35712] Burette reading of NaOH, initial (mL)4.593.614.03[3] Burette reading of NaOH, final (mL)22.0318.7721.17Part B. Molar Concentration of an Acid SolutionEnter the number corresponding to the type of acid you have1. HA32. H2A3. H3AEnter the unknown number.21Table 2. Measurements for titration of unknown acidTrial 1Trial 2Trial 3[1] Volume of acid (mL)25.025.025.0[2] Burette reading of NaOH, initial (mL)2.132.483.68[3] Burette reading of NaOH, final (mL)24.1024.5225.56Part C. Percentage by Mass of an Unknown SolidEnter the number corresponding to the type of acid you have1. HA32. H2A3. H3AEnter the unknown number.30Molar mass of the unknown acid192.14Table 3. Measurements for titriation of solidTrial 1Trial 2Trial 3[1] Mass of sample (g)26.33429.15727.111[2] Burette reading of NaOH, initial (mL)3.211.481.22[3] Burette reading of NaOH, final (mL)22.7723.4220.99

We have to find the molarity of NaOH using moles of KHP

Table 4. Calculations for standardization of sodium hyroxide Trial 1 Trial 2 Trial 3 [1] Tared mass of KHC,H,0, (g) 0.374 0.325 0.357 [2] Burette reading of NaOH, initial (mL) 4.59 3.61 4.03 [3] Burette reading of NaOH, final (mL) 22.03 18.77 21.17 [4] Volume of NaOH, dispensed (mL) [5] Molar concentration of NaOH (mol/L) (2pts) Average molar concentration of NaOH (mol/L)

Table 4. Calculations for standardization of sodium hyroxide Trial 1 Trial 2 Trial 3 [1] Tared mass of KHC,H,0, (g) 0.374 0.325 0.357 [2] Burette reading of NaOH, initial (mL) 4.59 3.61 4.03 [3] Burette reading of NaOH, final (mL) 22.03 18.77 21.17 [4] Volume of NaOH, dispensed (mL) [5] Molar concentration of NaOH (mol/L) (2pts) Average molar concentration of NaOH (mol/L)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

What is the value of one mole?
The ratio by mass of carbon to hydrogen in 100 g of a certain compound is 6 to 1. What will be the ratio in 200 g of the same compound? (Show Work)
Hi Can you please help me with question 2.4 and 2.5 . Thanks
Part A - Relating Empirical and Molecular Formulas Tetracarbon dioxide is an unstable oxide of carbon with the following molecular structure: What are the molecular and empirical formulas of this substance? O C0, CO O C202, CO2 O C,02, C20 O C20, CO2 O CO2, CO2 Submit Request Answer Provide Feedback P Type here to search
*(iii) The reaction of ethene with aqueous potassium manganate(VII), KMNO., produces ethane-1,2-diol, CH,OHCH,OH. Data: molar mass of ethane-1,2-diol = 62 g mol In an experiment, KMNO, containing only "O reacts with ethene. Suggest how the mass spectrum of ethane-1,2-diol data could be used to decide whether the oxygen atoms in ethane-1,2-diol came from the manganate(VII) ion, water, or a combination of the two. (2)
(hemioi Appe fo ot fat Chemnty te bpe Question 19 ef 30 Determine the total mass of the product that 6ould be formed from the balanced reacion shown below if one starts with 4.20 gAl (26 98 g/mol) and 17.40 giodine, (MW 253 80 g/mol). 2AL# 31=2/All NEXT 7 Set up the table below that represents 100% yield with the given reaction conditions.. 2A1 2All Before (mol) Change (mol) After (mol) RESET 0456 0456 0.0606 0.0606 0.0457 00457 6468 0409 O10 0.093 0.068 # 0 > 面病和 type here to6 search
please help identify mass spectrometry
Consider this reaction: Toluene ---> Benzylbromide (this reaction has a 1 to 1 ratio of reactants to products) Toluene (MW 92.141, d 0.87) Benzylbromide (MW 171.037, d 1.438) If you start with 24 mL of toluene, how many mL of benzyl bromide can you produce? round your answer to the nearest milliliter.
calula te bollowing 1a) ob (2) Num ber 6molecules in 0-250 moles NH3
9
For No. 21-25 When 120 grams of aluminum is reacted with excess chlorine gas and form Aluminum chloride. Al 27 g/mole Cl = 35.5 g/mole 21. What will be the unbalance chemical formula? a. Al, Cl₂ AICI₁ + c. Al + Cl. AICI, d. Al₂ + Cl AICI, b. Al + Cl₂. AICI,₁, 22. What will be the balance formula? a. 2A +3C-2AICI c. 3AI +2C1,-3AICI, d. 3A +2C1-3Al₂Cl₂ b. 2A1, +3C1₂-2Al₂Cla 23. How many moles of aluminum? a. 8.9 moles c. 4.44 moles d. 2.22 moles b. 8 moles 24. How many moles of Chlorine? a. 6.7 mole c. 5.93 mole b. 2.96 mole d. 2.96 mole 25. How many grams of Aluminum chloride will be produced? c. 240 g a. 277.5 g b. 27.75 g d. 257.7
The mass spectrum below corresponds to which of the following compounds? arbitrary units OOT 20 (A) 70 (B) Br 100 110 132 134 160 162 120 130 140 150 160 170 m/z OH to (C) CI (D)