%T 103 100 90- 80- 70- 60- 50- 40- 30- 20- 10- 2- 4000 3000 2000 cm-1 1000 205

Q: Platinum has a density of 21.45 g/cm³ 25 °C. On the other hand, water at this temperature has a…

A: Given - Density of platinum at 25°C = 21.45 g/cm3            Density of water at 25°C = 0.99997 g/ml…

Q: 1. How many KJ are used by a 154lb adult while sleeping for one hour? 2. In the specific heat…

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Q: what is the reduction mechanism of reaction प,ड- Pyrenedione with Sodium dithionite?

A: In this reaction, diketone compound is reduced to diol compound. In this mechanism, lone pair on S…

Q: Match the spectrum with the correct compound and explain

A: Since you have asked multiple questions, we will solve first question for you. For remaining…

Q: Cadmium sulfide (CdS) is used in some semiconductor applications. Calculate the value of the…

A: Recall the given redox reactions,CdS  +  2 e-  →  Cd  +  S2-                            ؏° = -…

Q: Which process is a physical change? process 1: H₂O₂(1) --> H₂(g) + O₂(g) process 2: H₂(g) + Cl₂(g)…

A: Physical changes do not produce a new substance. Example :Melting of ice is a physical change in…

Q: 1. CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2- CH3-CH2-CH2-CH2-CH3 2. CH3-CH2-CH-CH2-CH2-CH2-CH3 I I 3.…

A:

Q: The iodide-catalyzed decomposition of hydrogen peroxide is thought to proceed by a four-step…

A: Kindly repost d, e, f questions seperately.

Q: nd Print Font Color AutoSave 5. Using rule 'like dissolves like" identify pairs of substances that…

A: Like dissolve like rule is that if any substance is polar than any polar and ionic substance will…

Q: What are the principles of the art explain each (150 words)

A: Principle of Art The vocabulary we employ to discuss art is built on the aspects and tenets of both…

Q: 7. M Determine el nombre IUPAC HO OH OH

A:

Q: (a) The rate law for this reaction is first order in S₂0₂² (aq) and first order in I'(aq). What is…

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Q: Draw a Lewis structure for each conjugate acid or base. Write in any non-zero formal charges and…

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Q: HO

A: -> When Br2 attack to double bond first of all bromonium ion formed then nucleophile can open the…

Q: Name these organic compounds: Η | H – C – Η Η Η Τ.. H – C – C – C – H Η Η structure Η Η Η Η Η Η Η ||…

A: The hydrocarbons which have only the single bonds are called saturated hydrocarbons. The saturated…

Q: use

A: Density = Mass / Volume.    Density is defined as the mass per unit volume of the solution  It is…

Q: One of the most stable nuclei in terms of binding energy per nucleon is 58 Fe. If the atomic mass of…

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Q: You are required to prepare working standard solutions of 1.00 × 10−5, 2.00 × 10−5, 5.00 × 10−5, and…

A: Given  M₁ = 0.100M stock solution V₁ = volume of Stock solution M₂ = Working standard V₂ = Volume of…

Q: Which of the following two molecules is more stable?

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Q: Calculate oral dosage in teaspoons (tsp) of Tylenol suspension liquid (32.0 mg/mL) for a 27.5 lb…

A: Given:-Child weight= 27.5 lb               Recommended dosage= 13.0 mg/kg               Tylenol…

Q: • Stock solution: 1000 mg/L Target sample concentrations: 50-400 mg/L • Create a 5-point standard…

A: Given that, The concentration of the stock solution is C1 = 1000 mg/L. The volume of the final…

Q: An alcoholic beverage with a density of 1.046 g/mL has an ethanol (C2H5OH, FM 46.068)  concentration…

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Q: Suggest how the components of each mixture can be separated. a. Salt and Sulfur b. Copper and Zinc

A: Solution The mixture of salt and sulphur is a mixture of heterogeneous mixture.They can be seperated…

Q: 2. Some possible sources of experimental error are listed below. Tell whether the error would make…

A: 1.No effect  2.too high  3.too high  4.too low

Q: Which phase change is an endothermic process? a) evaporation O b) deposition Oc) freezing

A: The energy difference between the products and reactants is known as the energy change of a…

Q: The curie (Ci) is a commonly used unit for measuring nuclear radioactivity: 1 curie of radiation is…

A: activity (dN / dt) = 11.7 mCi = 11.7 / 1000 Ci = 0.0117 Ci = 0.0117 * 3.7 * 10^10 = 4.329 * 10^8…

Q: If the average speed of a helium atom at a certain temperature is 1250 m/s, what is the speed in…

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Q: A radiation of 250 nm incident on HI results in the decomposition 1.85 ×10^-2 mol within a…

A: GIVEN Here a radiation of 250nm incident on HI results in the decomposition eg 1.85 × 10-2 mol.…

Q: Identify the element of arts and discuss each in your own words (150 word)

A: Element of Art  Through an endless vocabulary of eight terms, all art communicates in the same…

Q: 3. Which of the following compounds is more likely to exhibit activity as a tranquilizer? Give a…

A: Tranquilizer is a drug that reduces stress and tension. The drug is used as medication for the…

Q: Connected to DESKTOP-VKHKVG3 1.0 m C₂H₁₂O Disconnect X Which one of the following aqueous solutions…

A: Freezing point is the temperature at which a substance start converting from solid to liquid form.

Q: Which one of the following compounds does not have hydrogen bonding? (Select all that apply.)…

A: Hydrogen bonding occurs in the compounds which have Hydrogen  attached to the electronegative…

Q: 2. What is the role of buffer in: a. pH b. buffering capacity c. pka and Henderson and Hasselbach…

A: A question based on equilibrium concept that is to be accomplished.

Q: 2. Voorsien die nodige produk(te) (i), pyltjies (ii) en ladings (iii). (1) € (ii) (iii) 0 N-H H₂O OH…

A: #2: In organic reaction mechanisms, the movement of an electron is represented by an arrow, where…

Q: A mixture consisting only of lithium chloride, LiCl, lithium carbonate, Li2CO3, and lithium nitrate,…

A: Introduction to Elemental Analysis In the process of elemental analysis, a sample of a substance…

Q: 2. Identify the different carbon and hydrogen environments in the following molecules. Use letters…

A: To represent different Hydrogen we can use A,B,C,D etc and for Carbon 1,2,3,4 etc is used. The…

Q: 6. Show Valium can be synthesized from the following: ola. CI + CI NH₂ + + H₂N. CH 31 H3C

A: Valium or diazepam is a drug that is used to treat anxiety. It is a class of benzodiazepines family…

Q: 48 What is the rate-determining step of a reaction? Give an everyday analogy to illustrate the…

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Q: By definition, atoms are electrically neutral.  Is it possible for atoms of two different elements…

A: Atom consist of protons, neutrons and electrons.Protons and neutrons are present in nucleus of an…

Q: 1. Knowing that one day is 24 hours and one hour is 60 minutes, how many minutes are in 2.0 days?

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

Q: Circle every active position and indicate at each whether it is electrophilic or nucleophilic.

A: An electrophile is an atom or group of atoms that is deficient of electrons and hence attracted…

Q: Identify the hybridization (sp, sp2, sp³) of each carbon atom in the following molecule.

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Q: is Fe2+ or Fe3+ more reactive and why

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Q: 50 uL of an aqueous sample of double-stranded DNA is dissolved in 950 uL of water. This diluted…

A: GIVEN Absorbance (A) =0.326 at 260 nm Molar Absorbivity (ε) = 0.020 ng-1mL Wavelenght (λmax ) =260…

Q: 3. At 700 K, 4.20 mol HI in a 9.60 L reaction vessel reaches equilibrium according to following…

A: Details solution is provided as

Q: it is possibly incorrect

A: Answer: This question is based on Raoult's law. According to Raoult's law when a non-volatile,…

Q: N2H4 (hydrazine) is sometimes used as a rocket fuel because it reacts readily with oxygen-containing…

A: Number of moles is calculated by dividing the given mass with molecular mass

Q: (a) 174Hf→ 170yb + ? chemPad XX→ b) 60 Co→ 60 Ni+? chemPad XoXº ↓ Help Greek Help Greek

A: a)  H174f→Y170b + H24e b)  C60o→N60i + e-10 c) B210i→P210o + e-10 d)  P239u→U235 + H24e

Q: Of the following, a) melting Ob) sublimation c) condensation. d) boiling 15 dil CAULICHTING e) All…

A:

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.