In a paper chromotography lab for food dyes, why does a water solvent system make the food dyes travel farther than a salt water solvent system?

Q: Molecule NH3 H₂S NI3 CS₂ CC14 110⁰ OF2 SO₂ • Bond Angle(s) 110⁰ trigonal Pyramidal bent ≈1100 ~110⁰…

A: NH3 - 107° - Trigonal pyramidal - polar  H2S - 92° - Bent - weakly polar  CCl4 - 109.5° -…

Q: The movie below shows some molecules in a tiny sample of a mixture of gases. 9 10 11 12 13 14 15 16…

A: Here, the molecules are H2 , Cl2 and HCl

Q: H H .Η H H H H

A:

Q: Based on your observations and hypothesis, you can now determine which of the Solutions A, B, C and…

A: The solutions which give H+ ions are known as acids and the solutions which give OH-ions are known…

Q: CI OH O IZ CI N= 1-0

A: Root: Benzsuffix: amidebase name: benzamide number of carbons in the parent chain considering the…

Q: Part I: Hydrocarbon Structures and Names. INSTRUCTIONS: For each row in the table, you are given one…

A: Hydrocarbons are represented by different methods in organic chemistry. molecules are the same but…

Q: what is the essentiality of carbon ? why  is it diverse, how does its diversity affect the global…

A: A question based on atoms that is to be accomplished.

Q: A water sample contains 40 mg Mg2+/L, 46.0 mg Na+/L and 106.5 mg SO42-/L at pH = 7.0 (so [H ++] =…

A:

Q: Specify if the following elements are found as solid, liquid, or gas under standard room conditions…

A:

Q: Provide a structure of the fragment in the mass spec producing the peak at 139 m/z and a structure…

A: 1 H NMR spectrum gives an idea of number of sets of non equivalent protons and arrangement of…

Q: From the following vapor pressure data for ethyl amine, an estimate of the molar heat of…

A:

Q: How will you utilize and apply your learnings in Organic Chemistry? Establish its linkage or…

A: Utilisation and application of learnings in organic chemistry and its linkage to veterinary medicine…

Q: Briefly explain how protein breaks down in the body.

A: Proteins are made up of amino acids. Amino acids contain one carboxyl group (COOH),one amino group…

Q: How many nitrate ions are present in 4.13x10^-20 grams of Copper2Nitrate

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: the summers in joushua tree can be extremely hot. a hiker sets out on a 25 km hike and expects to…

A: In unit conversion one unit is converted into other unit by using multiplicative factor.

Q: What carbonyl compounds might you start with to prepare the follow- ing compounds by Grignard…

A:

Q: A₁ B2E2=AB2E2 Step 1: Find the Central Atom Central atom is:_ S Molecular Shape of H₂S (1) S Central…

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Q: Sulphur melts at 119.0 °C at 1 atm, and AHfusion = 55.2 J/g. Densities are 1.811 g/ml (liquid), and…

A: The melting point of sulfur at 1 atm pressure is given to be 119.0°C. The densities of the liquid…

Q: A certain first order reaction has  k=0.569 sec-1.  What is its half-life (in s)? Give your answer…

A: Half life time is the  time in which  a specified element is  to reduced to half its original value.

Q: 2. An unused flashbulb contains magnesium and oxygen. After use, the contents are changed to…

A: Given that,  A flashbulb contains magnesium (Mg) and oxygen (O2) , they react and forms magnesium…

Q: P14.8 Which of the following functions are acceptable wave functions over the indicated interval? a.…

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Q: H3C. CH3 HBr 0°C

A:

Q: 2.4 Explain how to prepare 150 mL of a 150 mM phosphate buffer solution to model the cytoplasm with…

A: Henderson equation pH = pKa + log [salt][acid] mass = mole * molar mass

Q: Draw the tripeptide HIS at pH-13. Label each peptide bond

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Q: On the figure below, sketch the correct location of the thermometer bulb during a miniscale…

A: DISTILLATION:- DISTILLATION IS PROCESS USED TO SEPRATE TWO LIQUID ON THE BASIS OF THEIR BOILING…

Q: A ¹H NMR spectrum is shown for a molecule with the molecular formula of CsH10O2. Draw the structure…

A: A question based on NMR spectroscopy that is to be accomplished.

Q: ОН

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: What is the IUPAC name for the following molecule? OH Br

A:

Q: 2. (From Atkins, Exercise E17E.1(b)) The proposed reaction mechanism for the renaturation of a…

A: To derive the rate law for the production of the stable double helix product (H) using the steady…

Q: Liquid octane (CH₂(CH₂) CH₂ will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide…

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Q: Determine the molecular formula and molecular mass of the ompound represented by the chemical…

A: In this question, we have to determine the molecular formula and molecular mass of the compounds…

Q: A sample of NH3 decomposes according to the following equation: 2 NH (9) 1 N₂(g) + 3H₂(g) An…

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Q: Infrared radiation falls in the wavelength region of 1.00×10-6 to 1.00×10-³ meters. What is the…

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Q: CH3 Polar neutral lysine H NH3 -COO glutamate Hydrophobic ooc-CH₂- H NH₂ -coo nonpolar amino acids…

A: we have to classify the given amino acids

Q: What is the change in energy (in J) for a system that lost 126 J of heat to the surroundings, and…

A:

Q: a.) a scientist is trying to determine the amount of heat they need to apply to a cold sample of…

A: Answer: Water is a crystalline compound and in this question we have to shown its heating process…

Q: I understood up to thus.... however I don't understand how you got the final answer please clarify P…

A: Answer: Sucrose is a non-volatile solute and its addition in water would decrease its vapor…

Q: Methanol Which solvent is best for the recrystallization of each of the following compounds: benzoic…

A: Recrystallisation can be defined as a technique which helps us to obtain pure compounds. In…

Q: whit

A: IUPAC NOMENCLATURE RULE :

Q: A. Draw the meantime r of ephedrine. You can use line structures or a hybrid line structure/condense…

A: We know, An Enantiomer is a stereoisomer that is a non-superimposable mirror image of each other.…

Q: Question: 2 d) Use the steady-state approximation to derive the rate law for dissociative…

A: The dissociative substitution of a metal carbonyl can be summarized as below:

Q: A solution has a chloride (Cl-) concentration of 20ppm. What is the concentration in mg/L

A:

Q: Part I: Hydrocarbon Structures and Names. INSTRUCTIONS: For each row in the table, you are given one…

A: The rules of IUPAC nomenclature are (i) Longest chain rule: The chain containing the principal…

Q: Gaseous methane (CH4) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

A: Reaction is  CH4​ (g) + 2 O2​ (g)→CO2​ (g) + 2 H2O (g) In this reaction, 1 mole CH4 react with 2…

Q: What is the IUPAC name for the following molecule?

A: we  have to name the given compound using IUPAC rules

Q: . For each of the following metal complexes, provide (i) the oxidation state of the metal, i) the d…

A: To determine: 1)Oxidation state of metal 2)The d electron count 3)The total number of electron in…

Q: For the compound drawn below, decide which statement is true OH It contains a sp hybridized atom Its…

A:

Q: Identify the functional groups present and give the name of the compound

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: Consider the reaction: 2 HI (g) = H₂ (g) + 12 (g) Kc = 7.21 If at equilibrium the reaction vessel…

A: We can find concentration of HI using the formula of Kc.   The given solution is shown below-

Q: P15.29 The smallest observed frequency for a transition between states of an electron in a…

A: Please find your solution below : In quantum mechanics, particle in one dimensional box describes…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.