2.Classify the following as mixtures or pure substances. Enter M or PS for your answer. If it is a mixture, further classify as homogeneous or heterogeneous. (Enter HO or HE for your answer, if not a mixture, enter NA instead) a) air b) diet orange soda c) diamond

Q: A 1. CH>MgBr 2. H₂O B 0 D 1. KCN 2. H₂O 1. CHILI 2.H₂O* 1. (CH3)2CuLi 2. H₂O* ©

A: Organic reactions can be defined as the reactions in which organic reactants react with each other…

Q: The answer is not BBE.

A:

Q: why does n = t1/t2?

A: Given,Before reaction, the temperature of two gases = 200 KAfter reaction, the temperature of the…

Q: HyC. CH3 こof CHy B. 1. homo fopiìe 2. enantiotopic 3. unrelated d. diastereotopic

A: Given compounds,

Q: H₂O H₂C=CH₂ NH₂ H₂CCH₂ Answer Bank H₂CC=CH

A: The strength of an acid is determined by the stability of its conjugate base; more stable bases…

Q: Show that Q (ame) V 1 Q' ΤΟ

A: This problem is based on Thermodynamics. The solution is based on differential equations . The…

Q: Give a clear handwritten answer and choose correct option...

A: Note : methylene group is located between the electron withdrawing groups. Therefore active…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: Certainly! The reaction you're describing involves the addition of bromine (Br2) and sodium…

Q: 48. Beryllium and aluminum are diagonally related. Beryllium and aluminium have similar…

A: Answer to 48) First statement is true. Second statement is also true. And the second statement is a…

Q: Br₂ Light NBS Light

A: Halogenation of alkanes is based on the addition of halogen. In presence of light reaction proceeds…

Q: What is “total luminescence spectrum”?

A: A spectrum is essentially a map or a diagram representing the light intensity produced by a number…

Q: र १ज१A CName functional gooup tyboidization ार्वाचवकोमल bond शिकहुनीक order tength Pofवि० potarsity.…

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

Q: Scenario Four Read the following extract: "A polymer is a substance which has a molecular structure…

A: IMPORTANT POINTS : CHEMISTRY is all about stability of atom, which is represented by Stable…

Q: What is the Hrxn in kJ? what is the Srxn in kJ?

A:

Q: ACHOP-S> C-F > F-F SWAAA C-O > C-F > F-F CO C-F > P-S > Na-F EAPS>C-0> C-F > Na-F KaA CF>C-0 > P-S >…

A: Given that : We have to arrange the following bonds according to the decreasing bond polarity : P-S,…

Q: g. Br -CH3 i. H₂C Br I CH CH Cl CH₂CH3

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: LO Profiles Tab Window Help Chrome File Edit View History Bookmarks Assign A ALE X b Answe C Calcul:…

A: Given, The solubility of CuCO3 in water at 25 °C is :

Q: THank you.  Do I need to simplify the final answer that you got?

A: Given that,  The mass of the water (solvent) is w1 = 3200 g = (3200/1000) kg = 3.2 kg. The molar…

Q: 100 80 60 40 (a) 20 CH;CH,CH,C-NH, 4000 3500 3000 2500 2000 1800 1600 1400 1200 1000 800 600…

A:

Q: This isn't very clear. I need a concise explanation.

A: The concise explanation regarding the use of acid is needed to be provided.

Q: I want the rest of the parts, D,E,F,

A: D.) The sign of ∆S°rxn from the reaction can be determined on the basis of moles of gases on…

Q: In the mass spectrum the highest peak is known as the base peak is also considered as  the parent…

A: The mass spectrum is a graph between abundance of ion and the mass-to-charge (m/z) ratio of the ions…

Q: Why is the bound length in Sc-H less than that in c-c

A: Comparison of bond length of C-C and C-H

Q: Better resolution" means... a) detected peaks are separated from each other as much as possible and…

A: Resolution is the ability to separate two peaks in chromatography. The higher the resolution, more…

Q: Construct table that includes the hydrogen type, chemical shift, integration number, multiplicity…

A: If any proton is attached with electron withdrawing group, then it pulls the electron density, thus…

Q: One QN not allowed. Replace not allowed with one that is allowed? a) n =3; l =3; ml = +2 b) n=2;…

A: Which quantum number is allowed ?

Q: Please answer,

A: Magnetic field is a vector quantity. It depends upon both magnitude and direction. On the…

Q: The fifth shell has 5 sub-shells.

A: The number n = 5 means the fifth quantised energy level from the nucleus.

Q: For each of the following Levey-Jennings charts, circle the choice “acceptable” or “out of control”.…

A: Levey-Jennings Control Chart 3 and 4 will go for Acceptable.   It is within the Limits Of Standard…

Q: What do the formula H2O and H2O2 tell about composition? Are they the same compounds? Justify your…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: 4. Why is the no20 for stearic and oleic acid (listed above) measured at higher temperatures than…

A: nD20 represents refractive index of the particular compound , where "D" denotes the wavelength, and…

Q: H30* d. [1] CH3OH, H* CH30 MgBr е. [2] (2 equiv) [3] H20 LOH [1] SOCI2 f. [2] CH3CH,CH,CH,NH2 [3]…

A:

Q: 47. An aqueous solution of sodium ethanoate is likely to be alkaline (pH>7) 48. Beryllium and…

A: All things are provided in the handwritten solution.

Q: Grivehe m echanism fost this पेशान विज अुषS Cष्ठारमा कणपप2. reaetton with cort व्य ccl4

A:

Q: ?Y+ 90 39 Pe

A:

Q: Bigger size sample would result to better quality spectra compared to smaller sample with small size…

A: In an ATR-FTIR spectrum, particle size determined the quality of spectrum.

Q: This answer is wrong.

A: Volume of water sample 200. mL Concentration of silver nitrate = 84.0 mM Amount of AgCl collected =…

Q: Answer Q23, 24, 25

A: Answer 23 :-  B option is correct. First electron affinity of chlorine.  Electron affinity is…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.