Data of candy (trial 1) Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH Solution used: 17.2 mL Data of candy (trial 2) Mass of candy: 6.5320g Concentration of NaOH (M): 0.09639 Volume of NaOH Solution used: 19.94 mL

Q: A trainee in a medical lab will be released to work on her own when her results agree with the…

A: Below are the data obtained by the trainee: Mean concentration = 14.57 mg/dL standard deviation, s =…

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A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

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A: In chemistry laboratory we always prefer an instrument which is having more no. Of measuring units .

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A: Answer is as follows

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A: Solution is given below.

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A: 1yd= 3ft  15 yd^2=15*(3*ft)^2=135 ft^2

Q: Part A Part complete [OH−][OH−] = 3.8×10−11 MM Express your answer using two decimal places.…

A:

Q: laboratory procedure calls for making 510.0 mL of a 1.3 MKNO3 solution. How much KNO3 in grams is…

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Q: (a) For use in an iodine titration, you prepare a solution from 0.222 2 (+0.000 2) g of KIO3 [FM…

A: The relative uncertainity in the weight and formula mass of KIO3 can be calculated as follows:

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A: Given that, the temperature of the experiment is T = 20°C = (273+20) K = 293 K. The mass of the…

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A: Given the weight of 100 mg Vitamic C (ascorbic acid) tablet = 1.681 g  0.150 g of the above tablet…

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A: Given: mass of patient = 165 lb Since 1 Kg = 2.205 lb Hence mass of patient in Kg = mass in lb /…

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A: Given that -  The instrument readout = 53.9  The proportionality constant = 104.8    Then, from…

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A: Here is your answer........ The Graphs were plotted in Excel.

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A: Since there are multiple questions, we will answer only the first one. If you require the answer of…

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A:

Q: Is it true that you need to take 30.4 mL of concentrated HCl (23 °Be, density=1.1885 g/mL,…

A: Given density = 1.1885 g/mL molar mass of HCl = 36.5 g/mol we know, molarity = density molar…

Q: Mass of groups is 475.0 lbs what is it in  tons mg  with 4 sig fig number

A:

Q: 9 9. 8 7 7 6 5 pH 4 3 3 2 1 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 added volumetmt) of 02 M…

A: Buffer is a solution of weak acid and its conjugate base OR weak base with its conjugate acid which…

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A: The precision of a measurement system is referred  to how close the agreement is between repeated…

Q: SALT SOLUTION: Trial 1: Volume: 25 mL Mass of 25mL solution: 29.824 g Density: 1.2 g/mL Trial 2:…

A: From the data given we can see that the density of salt solution is constant in all trial and is 1.2…

Q: A 48.0 mLmL sample of 4.3 %%(m/vm/v) NaOHNaOH is diluted with water so that the final volume is…

A: Mass of NaOH before dilution = Mass of NaOH after dilution %(m/v) = 100 x Mass of NaOH/Volume of…

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Q: Suppose you measure a volume of 9.0 mL and a mass of 7.04 g for your first distillate. What is the…

A: Density -  Density is basically the degree of compactnesss of a system.

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Q: 16. Concentrated glacial acetic acid is 99.7% H3CCO2H by mass and has a density of 1.05 g/mL. What…

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A: The data given is, And the volume of the liquid = 5.00 mL.

Q: What is the uncertainty of 125.00 ml using a 25.00 (+/- 0.04) mL volumetric pipet? Type your numeric…

A: Uncertainty: In chemistry it is used to indicate the true value that lies between two limits.

Q: Weight of coin 1 (g) 11.4286 Weight of coin 2 (g) 11.4633 Weight of coin 3 (g)…

A: Solution -

Q: Part A baking soda, [OH-]= 4.7 x 10- M Express your answer using two significant figures. ? [1,0"] =…

A: Part (A) OH- = 4.7 × 10-6 M

Q: baking soda, [OH ]= 2.1 × 10-6 M Express your answer using two significant figures. (H3O*) = M…

A: The value of hydronium ion can be calculated by using formula  [H3O+][OH-]= 10-14

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Q: Given: wt NaOH = 10.0g        Density of NaOH= 2.16 g/ml        Wt. H2O = 200g       Density of H2O=…

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Q: S F H. Name: Date lab performed: Partner(s) name: Date due: Measurements: IDensity of a Saline…

A: Mass of empty beaker = M(empty) = 31.343 g  Mass of beaker after 1st addition of saline = M (1st) =…

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A:

Q: Volume (mL) Trial 1 Trial 2 Trial 3 Final volume (mL) 24.35 47.60 20.60 Initial volume (mL)…

A: Given data, Average volume of NaOH = 22.63mL = 0.02263 L Molarity of NaOH = 0.9971 M Volume of…

Q: ▼ ▼ Part A NaOH with [OH-] = 1.4 x 10-²M Express your answer using two significant figures. 15. ΑΣΦ…

A: we have to calculate the hydronium ion concentration

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A: Solution-  Analytical balance -8 g → 1mLSo, 93.236 g   →    93.236 g8=11.6545 mL

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A: