Table 4.2 Determination of acetic acid content in vinegar sample. ml of Volume of NaOH, mL % (w/v) Replicate Sample 75 (means SD) Initial Final Volume added 0.0 7.8 7.8 1. 75 7.8 15.2 7.4 2 75 15.2 22.4 7.2 3

Q: [References] Suppose you dilute 30.0 mL of a 0.100 M solution of Naz CO3 to exactly 100.0 mL. You…

A: Stock solution 1 Initial molarity (M1) = 0.100 M Initial volume (V1) = 30.0 ml

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Q: Preparation of HCI solution a. Measure 20.7 ml of concentrated Hcl (37% wt HCI) using the pipet and…

A:

Q: SAMPLE: CANE VINEGAR % acidity in label: 4.5% %purity of KHP: 99.80% FORMULA WEIGHT of KHP: 204.22…

A: The NaoH solution is standardized by KHP. Then standerd solution of NaOH is used to find the…

Q: Mr. Kim added 50.0 ml of alcohol with enough water to make a 400 ml of solution. What is the…

A: Given: Volume of alcohol = 50.0 ml Volume of solution = 400 ml

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Q: Station 5 Make a 0.500M sodium hydroxide solution Procedure: 1. Add 15 mL of distilled water to a 50…

A: To prepare 0.500M NaOH solution, add 20g (0.500mol) of NaOH in 1L of aqueous solution.

Q: Balanced chemical equation for neutralization of acid with NaOH Saved X1 Xi 1ITI金 1 Te Normal BIIU…

A: The chemical equation for titration is :                               H3A + 3NaOH → Na3H +3H2O 1…

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Q: 2.1 Preparing primary standard potassium acid phthalate (KHP) solution for standardizing the 0.1 M…

A: KHP and NaOH react with each other in a stoichiometric ratio of 1:1.

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Q: Sodium carbonate is a reagent that may be used to standardize acids in the same way that you have…

A: Given - Weight of Na2CO3 = 0.498 gm Volume = 24.8 ml = 0.0248 L (1 L = 1000 ml)

Q: Table 4.2 Determination of acetic acid content in vinegar sample. mL of Volume of NaOH, mL % (w/v)…

A:

Q: Post Lab Questions Table 2. Volumes of concentration(M) NAOH required to titrate 25.00mL of diluted…

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A: Below attached file showing the details answer.  All the best .

Q: Objectives: To determine the percent mass of acetic acid in vinegar Data: Vinegar Sample : Trial 1…

A: We are given the experimental data and we have to calculate the mass % of acetic acid in vinegar…

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Q: SAMPLE: CANE VINEGAR % acidity in label: 4.5% %purity of KHP: 99.80% FORMULA WEIGHT of KHP: 204.22…

A: Molarity and average molarity of NaOH, acetic acid and carbonic acid calculated as given below.

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A: Solution - It is mixture of solute  and solvent.

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A: Average concentration of NaOH    = 0.000105 M

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A:

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