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

Q: Look at the statements below and then identify ALL items which are chemical processes. Remember that…

A: Changes or processes are divided into two types which are: (i): Physical processes or changes…

Q: Name each compound according to the IUPAC system: 1. CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH3…

A: IUPAC nomenclature rules for alkanes: • Identify the longest continuous carbon chain. • Identify the…

Q: 4. Complete the following reactions by adding the missing starting material, reagents and/or produ…

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Q: The lattice energy of KCI is -690. kJ/mol, and the enthalpy of hydration is -707 kJ/mol. (Recall…

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Q: Celsius to Fahrenheit is F = 9/5C + 32. Round to the nearest tenth 67 degree F is equivalent to what…

A: Here Given that, F = 95C + 32 Then,F- 32 = 95CC = 59F-32

Q: which of the following is highest priority function group  C=C OH NH2 C=C

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Q: a) b) c) d) e) 1) g) h) i) D k) 1) n) MeO it with Jul 8.0 MeO 1.00 8.0 1 L 7.8 I 7.8 ľ K FAK 1 7.6…

A: 1HNMR Spectra given above have signals between 6 to 8 ppm taht is aromatic region .therefore, by…

Q: What are the ideas of these following components based on the idea of "like dissolves like"?…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: A 24.4 mL sample of 0.211 M ethylamine, C₂H5NH₂, is titrated with 0.343 M hydroiodic acid. At the…

A: Ethylamine, C2H5NH2 is a weak base with pKa = 10.8  Ethylamine, C2H5NH2 when reacts with the strong…

Q: 4. Consider the equilibrium reaction 2 HI(g) H₂(g) + 1₂(g) A reaction mixture was found to contain…

A: Given reaction: 2HI (g) ↔ H2 (g) + I2(g) Kc = 55.6 at 698 K. The concentrations of the reactant and…

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: 3. A student ran the following reaction in the laboratory at 657 K 2 NH3 (g) ( N₂ (g) + 3 H₂(g) When…

A: In the given reaction ammonia decompose into nitrogen and hydrogen. The balanced chemical reaction…

Q: Briefly discuss how you would experimentally confirm the curcumin molecule is coordinated to the…

A: Curcumin forms stable complex with many metal ions and it is a didentate ligand. It binds with metal…

Q: Which would melt first, germanium with a melting point of 1210 K or gold with a melting point of…

A: Answer: When heat is supplied to a solid substance then at a certain temperature its solid form gets…

Q: Compound A, I would like to ask about the 180° turn in upper C -CH₂CH₂. -OH and -H rotate 90°…

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Q: Is O₂ being created or destroyed by the chemical reaction? If O₂ is being created or destroyed, what…

A: From the information of pressure of a gas vs time we can determine  rate of a reaction. We can…

Q: Carbamazepine is an antiepileptic. A typical dose is 1100mg. If carbamazepine is available as a…

A: Given: The typical dose of carbamazepine = 1100 mg Carbamazepine is available as a suspension…

Q: Calculate the pH of a solution that has a pOH of 8.70.

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Q: CaCl melting point: 1.422 Fahrenheit C12H22011: (contains 8 H-bonds "hydrogen bonds"): melting point…

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Q: Write any two similarities between lithium and magnesium.

A: Since,  Lithium is first element of the 2nd period and the Magnesium is second element of the 3rd…

Q: 0.4% Iodine Potassium Iodide = I2KI = a solution of elemental iodine (I2) and potassium iodide…

A: Molecular weight of a compound is calculated by adding atomic weights of all the atoms present in…

Q: Both OF2 and CS2 molecules contain polar bonds.  Explain why one of these molecules is polar and the…

A: The covalent bond is formed by the sharing of electrons between the atoms.

Q: THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUND •Sodium hydroxide •Potassium permanganate

A: A chemical formula indicates the elements and their proportions in a compound .

Q: (a) What is the rate law for this reaction? O Rate = k [0₂(g)] [NO(g)] O Rate = k [0₂(g)]² [NO(g)] O…

A: The rate of a reaction is defined as the speed at which reactants are converted into products.  For…

Q: What substance is obtained when the following separation method has been applied? Magnetic…

A: Separation is a method in which a mixture containing two or more components is separated into the…

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: 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: How many micrograms are in 1mg of sugar

A: Given,  The mass of sugar = 1 mg.  The number of micrograms present in this mass is:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 732.0 mg sample…

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Q: Write the equilibrium constant expression for the reaction shown below 2 N₂0s (g) 4 NO2 (g) + O2 (g)

A: Answer: Given chemical equation: 2N2O5(g)⇌4NO2(g)+O2(g)

Q: Explain and draw Points Defects of cr

A: Point Defect Point defects in crystal structure are isolated interruptions to otherwise flawless…

Q: If you have a piece of lead (dPb = 11.34g cm^-3) with a volume of 23.4 cm^3, what is the mass (in…

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Q: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS •Dihydrogen monoxide •Carbon monoxide

A: Given,⚫ Dihydrogen monoxide⚫ Carbon monoxideRequired,                    The chemical formula of…

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: A mixture of carbon and sulfur has a mass of 9.0 g. Complete combustion with excess O2 gives 23.3 g…

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Q: Calculate the pH of a solution that has a pOH of 8.70.

A: Given,  pOH of the solution = 8.70  Calculate the pH of the solution = ?  Use the formula :  pH +…

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: 2. A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

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Q: 6 The nitrobenzene in 300 mg of an organic mixture was reduced to phenylhydroxylamine at a constant…

A: In the given question we have a reaction for the reduction of nitrobenzene to phenylhydroxylamine.…

Q: (a) The second step of this mechanism is rate-determining (slow). What is the rate law for this…

A: Check picture for solution

Q: B: Explain the classification of metals according to those factors. a: Compositions, b: Content of…

A: Metal : Metal is any of a group of substances with strong thermal and electrical conductivity,…

Q: a) Provide reagents, reaction conditions and a curly arrow mechanism for the three component…

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Q: A sample of unknown liquid is poured into a graduated cylinder and the volume of the unknown is 23.5…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

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: 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 λmax= 260 nm

Q: A chemist has a block of iron metal (density is 7.87 g/mL). The block weighs 2.10 g. What is the…

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Q: 2.2 Name two classes of compounds that appear in the structure of flavopiridol.

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Q: A typical human body contains between 9 and 12 pints of blood. A woman's body contains 11.05 pints…

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Q: What is the molecular formula of the line structure below? Question 9 What is the molecular formula…

A: Given structures are :  8. 9. What is the molecular formulas of the compounds = ? Molecular…

Q: waht is the correct formula for aluminum nitrate?

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.