I need explanation  with hand written answer pl

Q: 2. How much heat is needed to change the temperature of 4kg Iron from 15 °C to 28°C?

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Q: and

A: Answer-b constitutional isomers are the compounds those have same molecular formula but different…

Q: 2. Write down the identification reactions for acetate ion. Specify the reaction conditions.

A: Acetate ion CH3COO- is a functional group of organic compound mainly identify by its smell like…

Q: Refer to Compound X1 as shown below: но он HO 3 HO, HO

A: Chair conformation is diagrammatic representation of molecules in which atoms 2 , 3,5,6 lies in same…

Q: QUESTION 12 At equilibrium AG is: O a. >0 O b. = 0 Oc.<0 d. can not be determined QUESTION 13…

A: Choose the correct option of the given question--

Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

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Q: Define the following: 1. emulsion 2. suspension 3. colloidal dispersion

A: 1. Emulsion- In an emulsion, one liquid (the dispersed phase) is dispersed in the other (the…

Q: calculate the specific heat and the molar capacity, C of the metal (part 3).

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Q: Formation of acetylide from alkynes intermediate of oxidative cleavage radical halogenation of…

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Q: What are radiotracers? do they work? Name two and neir medical applications.

A: Answer - According to the question - A radio tracer is a chemical compound in which one or more…

Q: Half-Life 1189 years Decay Rate, k Complete the table shown to the right for the half-life of a…

A: Given, Half life = 1189 years Decay rate, k = ?

Q: Use the References to access important values if needed for this question. What is the calculated…

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Q: Determine how many IR and Raman active modes there are in C2V molecule SF4.

A: There are three IR active and 4 Raman active modes in SF4.

Q: 2) Calculate the normal freezing point of a 0.7439 mol aqueous solution of C12H22011 that has a…

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Q: Give the balanced chemical equation for the reaction Draw the full structure co[salen) OMSO

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Q: Which substance is reduced in the following reaction? NaOH + Li --> LiOH + Na   Choose the right…

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Q: Use the rate data shown in the table below to answer these questions. For this reaction, A(g) + B(g)…

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Q: 100.0 grams of sodium sulfate reacts with 50.00 grams of barium nitrate. a) What is the balanced…

A: Sodium sulfate react with barium nitrate to produce sodium nitrate and barium sulphate.

Q: 7-methyl-3-methylideneocta-1,6-diene Which kinds of transition could you expect from the given…

A: Given compound: 7-methyl-3-methylideneocta-1,6-diene The structure is:

Q: g Enabled: Module 2 Examination i Saved Which of these situations will result if some CH4(g) is…

A: Le Chatelier's principle is used to predict the effect of a change in conditions on chemical…

Q: 19.) Which of the following exothermic reactions has a magnitude of the enthalpy of reaction lower…

A: We know that -&gt; ∆H = ∆U + ∆ngRT ∆H = enthalpy of reaction ∆U = internal energy  ∆ng = ng(product)…

Q: 1. ) Complete and balance the following half-reactions: Cl, C a. b. НОВГ > HBr (acid soluti W,O, WO,…

A: Complete and balanced the following half-reactions:

Q: The initial rate of decomposition of acetaldehyde CH; CHO → CH, + CO Was measured at a series of…

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Q: 12.) If the enthalpy of the reaction was at 298 K, what would be the enthalpy of hydrogenation of…

A: The hydrogenation reaction of ethylene to ethane is as follows:

Q: 15.) Which of the following systems has the greatest change in internal energy! A.) A mixing of two…

A: C

Q: In the UV. visible spectra of the following compounds, in which does Amax appear at the highest…

A: Please find your solution below : UV visible spectroscopy is an absorption spectroscopy which…

Q: Show how the compound can be synthesized using acetylene and butyl bromide as starting materials.…

A: Here we are required to synthesize given compound from butyl bromide and acetylene

Q: Can you please answer and clearly show your work for all the parts to this question.   Draw the…

A: Those organic compounds which have a carbonyl carbon connected at the end of carbon chain and…

Q: Which of the following is not true? 1. When conditions are NOX-limited, the excess of VOCs in the…

A: We have asked to find out which statement is not true among the given four statements. The answer to…

Q: If we combine 40.0 mL of a 0.100 M HNO3 solution with 60.0 mL of a 0.100 M ethylamine solution, what…

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Q: Directions: Solve the problem with a complete step-by-step solution. A 0.8040-g sample of iron ore…

A: A 0.8040 g of iron ore is dissolved in an acid. The Fe2+ is titrated with 47.22 mL of 0.02242 M…

Q: Draw the major and minor products of the following reaction. (H3C),CCH,CH3 H2SO4 heat ÓH

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Q: The Tl in a 9.76-g sample of rodenticide was oxidized to the trivalent state and treated with an…

A: Tl3+ was titrated with an unmeasured excess of Mg/EDTA solution.

Q: 1.Which of the following transition elements does not have a maximum oxidation number similar to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: For the reaction that is run at 25°C, Kc= 2a10 N2(g) + O2(g) =2 NO(g) Whatlis the value of Kc for…

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Q: why? nonaro monicc aromatic But nonaromatic anti aro madc

A: Huckel Aromaticity Rule : According to German chemist Erich Hückel a compound will be- 1.Aromatic if…

Q: 1. Explain, in detail, what is wrong with the following set of quantum numbers: n=3,1=2,m=0: name…

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Q: Show how the compound can be prepared from acetylene and alkyl halides with four or fewer carbon…

A: The preparation is as follows:

Q: why You won’t feel so incredible after being exposed to hazardous chemicals?

A: A chemical exposure may cause unpleasant effect on health as follows:

Q: in a laboratory 250 ml of Potassium chloride (KCl) solution with concentration 0,005 mol/l is needed…

A: 250 mL of 0.005 mole/L KCl solution is prepared from a stock solution, having a concentration of 0.1…

Q: 20. Given below are 4 hypothetical acids. Which one is the weak acid? a.HX H* + X b.HY H* + Y* с. НА…

A: -&gt;Weak acids are molecules that partially dissociate into ions . -&gt;dissociation of weak acid…

Q: Assume that a generic weak base has an 0.83 M concentration. It also has a pH value of 10.5. Solve…

A: Given, Concentration of a weak base = (C) = 0.83 M pH of the solution = 10.5 Ka of the given base =…

Q: Calculate the pH, the pOH, and concentrations of hydronium and hydroxide for each of these aqueous…

A: Acid and Base :  According to Arrhenius theory an acid is a substance that gives H+ ion to the…

Q: the ions of the salt dissociate from one another when salt is added to water. Which term best…

A: We have to predict the best term for given statement.

Q: what is acid-base equilibrium or electrochemistry? explain it using an illustration.

A: Acids and bases have a chemical equilibrium in solution. At chemical equilibrium, the products and…

Q: 13.) The bond energy for H-H is given by AH1 and the bond energy for N-N is AH2. If the bond energy…

A: Answer : A

Q: and 0.723 atm. If 0.140 mol of a third gas is added with no change in volume or temperature, what…

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Q: Solve the problem with a complete step-by-step solution. Titration of 0.2121 g of pure Na2C2O4…

A: Answer: 0.0146 mol/L

Q: Which of the following is not true? 1. Catalytic converters facilitate both oxidation and reduction…

A: Answer - The correct option is - (5) Catalytic converters that reduce the nitrogen in NO can also…

Q: 2. Draw the structure of following compounds: a) 2-methoxypentane b) 1-isopropoxy-3-methylbutane

A: