. How to prepare a 100 ml solution of a 0.01 M of methylene blue (show solution) B. Can methylene blue be made into alkaline?

Q: Why do you think the helium atoms approach each other? be sure to include descriptions of relevant…

A: Van der Waals forces are weak intermolecular forces that are dependent on the distance between atoms…

Q: Which of the following liquids would have the highest viscosity at the same temperature? Only one…

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Q: 1. Moles to Grams Convert the following from moles to grams. Write your solution and answer in the…

A: A compound is made up of molecules of same type. For example : NaCl compound has Avagadro's number…

Q: Question 2NO₂ (g) -->2NO(g) + O₂(g) k = 0.54 (1/M-s) The following is part b. How long (in seconds)…

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Q: Doing the flame test is important in chemistry because of the following reasons EXCEPT this    a. it…

A: Doing the flame test is important in chemistry because of the following reasons EXCEPT this :

Q: Calculate the number of g of iron that can be made from 16.5 g of Fe2O3?

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Q: Which bonding types could be influenced by a moderate change in pH or temperature. Check all that…

A: Which bonding types could be influenced by a moderate change in pH or temperature:

Q: Draw the lowest energy alternative resonance structure for this compound. Interactive 3D display…

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Q: Which of the following reactions describes atmospheric fixation? a.N + O→NO b.N2 + 02 →2NO c.N + 02…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: 3.) Perform the following calculations. Express your answers in scientific notation using the…

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Q: 1. How many grams of glucose would you need to make 500 ml of an 8% solution? 2. What is the percent…

A: Answer: These questions are based on (w/v)% concentration of solute in solution where volume of…

Q: Choose the correct IUPAC name for the following compound: & a) 1,3-dichlorocyclohexane Ob) Oc)…

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Q: A 0.015 M benzoic acid with pH 3.01, has a hydrogen ion concentration of 9.7 O True O False

A: pH of solution is defined as negative logarithm of hydrogen ions present in the solution. We have to…

Q: 14.27 The following are mass spectra for the constitutional isomers ethylcyclohexane and…

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Q: The table shows the variation of the rate constant with temperature for the first-order reaction.…

A: We would use Arrhenius equation to check how we would use k and Temperature to plot a straight line…

Q: rences to access important values if needed for this question. The reduction of nitric oxide with…

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Q: The weight in grams of NaOH can be computed if the number of moles and the molar mass are given. O…

A: Using mole concept easily determines how much mole , molecular weight is used or formed in any…

Q: Draw orbital diagram.. please send me the question in 20 minutes it's very urgent plz find

A: Given : structure of molecule.  Molecule have two sigma c-h bond, one sigma-c-o bond and one-π c-o…

Q: Now that you have the contribution from the X-19 isotope (2.715) and from the X-21 isotope (18.00),…

A: Given the contribution from the X-19 isotope = 2.715 amu contribution from the X-21 isotope = 18.00…

Q: Which of the following molecules follows Huckel's Rule? Choose all that apply.

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: 7. The rate constant for the hydrolysis of a m-chloro substituted and p-methoxy substituted organic…

A: Given  Rate Constant (km  ) of m- chloro = 0.50 Rate Constant( kp  ) of p-methoxy = 0.015 σ for m-Cl…

Q: From the given reaction: 2 I2 + KIO3 + 6HCl = 5ICl  +  KCl  +  3H2O     How many grams of iodine are…

A: Given - Mass of ICl = 28.6 grams

Q: Choose the correct IUPAC name for the following compound: Oa) 2,5-hexadiene Ob) 2,5-heptene Oc)…

A: We have to name the given two compounds using IUPAC rules

Q: amide ion

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Q: Area Of Field Health And Medicine Food And Agriculture Consumer Product Some Chemical Components…

A: Consumer goods Consumer goods, often known as final goods, are items that are purchased by people or…

Q: 'H NMR spectrum (300 MHz, in CDCI) (quartet, H) 4 80 0 ppm "C NMR spectrum (75 MHz in CDC13) 0 ppm…

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Q: A cylinder of helium has volume of 600 cm^3? The cylinder contains 200 g of helium at a temperature…

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Q: Write the rate law for the following elementary reaction: CFC13(9) CFC1₂(g) + Cl(g) Use k, to stand…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: Draw the structural formula of the following compounds. 2,3-dibromo-1-pentene 1- 2- Hex-4-en-2-ol 3-…

A: Rule to draw structure-1) First make carbon skelton by using parent name.2) Then after attached the…

Q: Q3. The following fictitious unbalanced REDOX reaction is made of some teachers initials and some…

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Q: What is main objectives in extraction of beta-carotene from carrot.

A: Extraction is a separation process consisting of the separation of a substance from a mixture.…

Q: A group of students completed an experiment to determine the effect of temperature on the solubility…

A: The graph can be made using the given data values using Excel.

Q: 'H NMR spectrum (300 MHz in CDCI) 3 220 200 (H) ppm BC NMR spectrum (75 MHz in CDC1₂) 0 ppm IR…

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Q: Select the stronger acid: XX H H equally acidic

A: The strength of an acid depends on the stability of the structure formed after the loss of proton.

Q: Molybdenum has a BCC crystal structure, an atomic radius of 0.1363 nm, and an atomic  weight of…

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Q: What is specific objectives in extraction of lycopene from watermelon.

A: Lycopene from watermelon can be extracted as follows:

Q: Show the following. NOL d Phind MP C₂450-Not C₂HTOH 44 4-85 ba DIE 48 109 2) Vo C WY HOH F+G 4

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Q: 2. Give the major product of the following reactions: Br 2.1. 2.2. 2.3. 2.4. Br -CN OH 1-CH3 (2) (2)…

A: Diels–Alder reaction Reaction between a conjugated diene and an alkene (dienophile) to form…

Q: The density of copper is 8.96g/cm^3. What is the mass in mg of a cube of copper that measures 2.31…

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Q: 2. Calcium Flourite, CaF2, has a structure based on the fec lattice and a basis with Ca at 000 and…

A: Given  CaF2 has FCC structure. Ca(000),F(1/4 1/4 1/4),F(3/4 3/4 3/4)

Q: Consider a solution made by mixing 500.0 mL of 4.0M NH3​ and 500.0mL of 0.40MAgNO3​.Ag+ reacts with…

A: GIVEN 500ml of 4.0M NH3 = 2 moles 500ml of 0.4 AgNO3= 0.2 moles

Q: A researcher claims that an ancient scroll originated from Greek scholars in about 500 B.C. Its…

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Q: Write the rate law for the following elementary reaction: CH3CH₂SiH3(9) C₂H4(9) + SiH4(9) ► Use k,…

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Q: This is an impossible formula.  If it were real, determine the molar mass of: Cr5(PO4)2 Remember…

A: For the given formula    Cr5(PO4)2  is an impossible formula.  In case it were real then the molar…

Q: Complete the following table to show what functional groups are present in each of the reagents and…

A: Functional group of organic compound represents the characteristic property of the compound. Some of…

Q: In Example 2-1, we established that the mass ratio of magnesium to magnesium oxide is 0.455 g…

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Q: Chemical Formula NaNO3 SiO₂ Na₂CO3 10 H₂O KOH C6H₂(NO₂)3CH3 . Common Name Chemical Compounds/…

A: This can be solved by this way

Q: This is an impossible formula. Pretend it is real. If you had 1 mol of Mn9(ClO4)2 how many moles of…

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Q: 5. Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When…

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Q: The molar mass (to two decimal places) for Fe2(CO3)3 is ______________  g/mol.

A: Molar mass is mass of 1 Mole a substance.