Question 5 Which of the following describes a method to dilute a concentrated solution? O Adding water to the solution O Dissolving more solutes into solution O Removing half of the amount of solution • Previous

Q: Na O O Na 70NAT +

A: (a)Sodium ethoxide: Sodium ethoxide is used as a base and it will form enolates of esters.

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 so if a professor made 1825 mL of a…

A: In this question, we want to determine the mass of the SO42- ion in grams unit. You can see details…

Q: An antacid tablet was ground, and 0.510 g of the powder was dissolved in 30.00 mL of 0.500 M HCl.…

A: Mass of antacid = 0.510 g Volume of HCl = 30 mL Molarity of HCl = 0.5 M Volume of NaOH = 9.25 mL…

Q: Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your…

A: The Ksp  for Ag2CrO4 = 1.20 x10^-12  The average Ksp of Ag2CrO4 is found to be 1.1x10^-12

Q: A solution is contaminated with traces of cadmium, manganese, and cobalt. Which option would be the…

A: One of the removal of heavy metals is by using the solubility factor of these metals. In a saturated…

Q: What is the schematic diagram of the assay sodium chloride

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Q: Figure 6-1 Hel A Br → B H Ha B 4 ܠ ܐ ܐ CI CIB 4 N 4 Br H # R Cl 4 ܐ It BY

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Q: s that can be obtained non-invasively such as saliva, sweat, hair, nails, etc. The lab will analyze…

A: For the analysis of Cu in biological samples, both Atomic Absorption Spectrophotometer (AAS) and…

Q: +3 +2 Na Ma O +1 Li Ca NS F -1 AI Br H -2 -3 Reset Help

A: This question belong to classification of the elements and periodicity.

Q: Consider the following data set: Sample 1 2 3 4 5 Diluted Unknown (25% dilution) Diluted Unknown…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 1. Provide a systematic name for each of the following compounds: Structure No. 1 IUPAC name

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Q: Arrange these compounds by their expected solubility in hexane, C6H₁4- C₂H H₂O C₂H₂OH Most soluble…

A: Remember, Like dissolve Like  It means polar substance dissolve in polar solvent and non-polar…

Q: In an aqueous solution at 25 °C, if [H₂O] = 9.1 x 104 M, then [OH] is:

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Q: RMR (kcal/day) = (9.99 x 79.5kg) + (6.25 X 182.9cm) - (4.92 x 35) + (166 x 1)- 161

A: RMR is the resting metabolic rate. It is the amount of energy in calories burnt while resting and it…

Q: How many moles of CaCl2 are in 7.76 × 1024 formula units? 7.76 x 1024 formula units = mol

A: 1mole of substance = (6.023×10 23) formula units

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: please help! *urgent* write as many accurate and relevant statements about the picture below. please…

A: The covalent bond that holds together is peptide bond. When carboxylic acid of one molecule reacts…

Q: Part G Interactive 3D display mode H3C CH3 Br

A: IUPAC rules: 1-Selection of maximum number of primary carbon chain.(Priority order-funtional…

Q: Identify A,B,C&D NH2 KI(aq) A NANO,HC1, H,O/H* B 0-5°C HCI Cu,Cl, D warm

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Q: Item 2: Question Given the data for the measurements of the concentration of iron in a blood sample:…

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Q: HO-CH2-CH;-OH HO Terephthalic acid Ethylene glycol

A: The polymer formed by the condensation reaction of terephthalic acid and ethylene glycol is called…

Q: BA =0 H₂ Pd/C 1. NaBH4 2. H₂O+

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Q: он NaBH, CH,CH,OH OH I) LIAIH, 2) H,O* "„OH

A: TLC abbreviated  for thin layer chromatography is a technique used to separate functional group or…

Q: Dr. TS You found lead in blood collected from children living within 5 km from the Ship Channel.…

A: Average lead concentration in mg/L is given below.

Q: Consider the reaction. MnS(s) + 2 HCl(aq) - MnCl₂ (aq)+ H₂S(g) If the large amount of MnS is…

A: Given, small amount of HCl= 300.0 glarge amount of MnS=408.70gThe given reaction is MnS(s) +…

Q: The qrxn was -332 cal. What is this in kcal? Use the equivalence of 1 kcal = 1000 cal and…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: CH3 он excess Naoci Tempo

A: Alcohols are oxidized into carbonyl compounds by reacting with nitroxyl radical…

Q: Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your…

A: It means the experimental value of Ksp is much more larger than that of actual value  Explanation is…

Q: D[α] 20 (° mL/ dm g)  α (°)  c l   +10.5 5.2 kg/ L 35 cm   – 15.75   2.3 g/ mL  15 cm  + 5.25…

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Q: Draw the products of this reaction. Ignore inorganic byproducts. 1. KMnO4, OH (warm) 2. H3O+ Select…

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Q: A new method for glucose determination in serum (Method A) is to be compared to the established…

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Q: HO HIO4 MEOH HO OH 12 -SH MeOH

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Q: _(6a) + 2CUSO4. + 4NaOH » CH3COOH +_(6b)_ + 2NA2SO4 + H2O

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Q: At a physiological temperature of 37 °C, what is the probability of rhodopsin populating the first…

A: To calculate the probability of rhodopsin populating the first excited state. Temperature = 37oC…

Q: Q19 In order to find bactericidal antibiotics - substances that can selectively kill bacteria…

A: The given data of five compounds effect on the Bacterial cells and Human cells are shown below We…

Q: Flame Emission Spectra Step 1: Record the color of each flame in the table below NaCl CaCl₂ NiCl₂…

A: Flame emission spectra is also called as atomic emission spectra.  Lines produced by each element in…

Q: If the [OH] = 5.4 x10 12, the [H*] must be 1.85 x 103 True False

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Q: Draw the starting alkene that would lead to these major products under these conditions.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of finely divided nickel,…

Q: Fill in the table

A: This answer is given below.Explanation:

Q: 1) SOCI 2, Et3N OH 2) + AICI 3

A: Synthesis of acylchloride from carboxylic acidFriedel-Crafts acylation

Q: 2) P4 + Br2 > PBR3

A: In balance chemical reaction Number of atom in both side are equal

Q: Concentrat 0.6 0.4 0.2 0 0 1st attempt 10 20 y=-0.0111x + 1.0362 30 Time (minutes) What is the…

A: Some times, when we plot the given values on the XY plane of a graph, we get a straight line. The…

Q: Tasks- K½Cr,O7 H3C CH3 H,SO4 H KMNO4 H3C CH3 H,SO4

A: