Give and explain two precautions in brine solution experiment.

Q: The graph above shows the heating curve of water. Use this graph to answer the following question.…

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Q: Please provide a reasonable mechanism for the following transto the stereochemistry of all…

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Q: 3 attempts left Check my work Click the "draw structure" button to launch the drawing utility. The…

A: Note : Isoprene is having two double bonds. Double bond act as nucleophile. Therefore more…

Q: (II) Provide the IUPAC name for the following carbonyl compounds. PHCH2CH(CH3)CH2CH2CHO…

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Q: What is the organic reaction that involves the intramolecular shift of atoms or group of atoms in a…

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Q: (b) An unknown hydrocarbon has molecular ion peak at m/z= 84 with a relative intensity of 31-3. The…

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Q: Balance the following redox reaction in acidic solution. 1(5)+Zn* (aq) → Io,(aq)+Zn(s)

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Q: Identify the oxidizing agent, the reducing agent, the substance being oxidized, and the substance…

A: Oxidising agent is the substance which oxidises other species and reduces itself. Reducing agent is…

Q: Which of the following is a transition metal? Iron (Fe) Sodium (Na) Aluminum (Al) Calcium (Ca)

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Q: Iron can be extracted from haematite, Fe2O3, using either C or CO2 as the reducing agent. The…

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Q: A 2.55 mol sample of an ideal gas is allowed to expand adiabatically and reversibly to twice its…

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Q: Synthesize biopolymer polycaproctone from ε-caprolactone monomer and identify its repeating unit

A: Interpretation - Here we have to synthesize a biopolymer polycaproctone from ε-caprolactone monomer…

Q: CN

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Q: Schottky defects induce TENSILE forces in neighboring atoms. Silicate glasses are considered A…

A: Schottky defect in crystals is observed when equal numbers of cations and anions are missing from…

Q: Write the CAPITAL Letter of the correct A if both statements are true B if the 1st statement is…

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

Q: Nickel iodate, Ni(IO3)2 is being precipitated out of a 1.00 L solution.  If the concentration of…

A: Given,  Volume of Ni(IO3)2 solution in L = 1.00 L  Concentration of Ni2+ = [Ni2+] = 0.381 M…

Q: 1-bromo-1,3,5-triethylcycdohexane + ethanol >?

A: Detail mechanistic pathway is given below to find out the product(S)

Q: Shown below is the e-caprolactone monomer where the biopolymer polycaprolactone (PCL) is synthesized…

A: Polycaprolactone (PCL) is a biodegradable polyester.  It is generally degraded by hydrolysis of its…

Q: Draw the structural formula for each of the following.   1. 2-bromo-3-methylbutane

A: Structural formula:

Q: Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a molten salt. If…

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Q: plz solve it within 30-40 mins I'll give you multiple upvote

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Q: QUESTION 15 Which of the following is diamagnetic? 13AI 15P O 24Cr O 48Cd 83Bİ

A: Which of the following is diamagnetic ?

Q: For each of the two electrochemical systems below write each half reaction and then calculate the…

A: Dear student since you have posted multiple questions ,  we will solve the first question for you if…

Q: 20. Arrange the following in order of highest to lowest acidity, that is., most acidic to least…

A: We are to arrange given acids in decreasing order of their acidic strength. A.   HF D.    H2SO4 B.…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: Here we are required to find the cell potential of the given electrochemical reaction.

Q: Suppose that an in-ground swimming pool has a length and width of 22.0 ft and 39.5 ft, respectively,…

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Q: Given for H2X: Kat = 4.5 x 10; Ka2 = 1.2 x 10 1 The concentration of X "in a 0.150 M aqueous…

A: Given,  First acid dissociation constant of diprotic acid H2X = Ka1 = 4.5 x 10-2  Second acid…

Q: 4. A reaction that is spontaneous as written a. is very rapid b. will proceed without outside…

A: Spontaneous reactions are those which occur very easily in the nature and the reaction carried out…

Q: 1. The magnitude of any enthalpy change depends on the conditions of temperature, pressure and state…

A: Solutions-

Q: 2. Calculate the AH for the reaction: N2O4 + CO → N20 + CO2

A: Heat of reaction is defined as the amount of heat released or added during the course of a reaction…

Q: Assessment 1 Direction. Write True if the statement tells correct information and write False if the…

A: #1: Alloys can be prepared in different methods. the most common method is given below:

Q: 1) NaOH, H2O 2) CH3CH,CH,Br 3) NaOH, H20 4) CH3I 5) NaOH, H-O, Нeat 6) H3O* 7) Неat

A: Solution: initially acid base reaction take place where acidic proton was abstracted by NaOH,…

Q: 2. Explain how nitrogen is released into the air to form nitric acid and nitrous acid, causing acid…

A: When pH of rain water goes down below 5.6 then it is called acid rain.

Q: 4. In direct combination reactions, complex substances form simpler substances. 5. In a…

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

Q: Calculate AG xn for the following reaction at 680.3 K if the reaction below has a AH ° xn of -9428.5…

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Q: What is the oxidation number of Ru in [Ru(NH3)5(H2O)]Cl2? -1 0 +1 +2

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Q: Discussion Questions: 1: In the oxidation reaction, what is the purpose of the isopropyl alcohol? 2:…

A: Solutions-

Q: 1. РОСls 2. MеMgCI 3. aq H*

A: 1. Amide reaction with POCl3 produces cyclohexane nitrile. Cyclohexane nitrile react with methyl…

Q: b. If there are 0.400 moles of N204 and 0.500 moles of NO2 in a 1.00 L flask at equilibrium at 20°C,…

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Q: What are the merits and limitations of precipitation methods? Give an example where the…

A: Those points which shows that a particular method is useful or help the mankind in any way are known…

Q: What is the mole fraction of water in a solution composed of 3.25 g methanol (CH3OH) and 250 g of…

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Q: 7.67 Ammonia may be used as the anodic reactant in a fuel cell. The reactions occurring at the…

A: The answer is as follows:

Q: Write the three reduction reactions for Cl2, Br2, and I2 in order of easier to reduce or harder to…

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Q: Which of the following is expected to be most acidic? ОН NO2 ОН A) B) NO2 C) OH D) ОН ČH3 O A В C

A: In this question we have to tell that which acid is most acidic.

Q: Use the following atomic masses (in g/mol): Mg = 24.31; O = 16; Ca = 40.08; C = 12.01; Na = 23; H =…

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Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.73: NO,(g) +…

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Q: Use the data found in Thermodynamic Properties and the data in Bond Energies. to estimate the…

A: Bond  Bond energy ( kJ/ mol)  N- F  272 N- H  391 N-N 160 C-F  485 C-C  347 C-H 413…

Q: Write the half-reaction and calculate the electrode potential of 1. a zinc electrode in 0.0400 M…

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

Q: Value Enthalpy change for one mole, (AH) -58.3 kJ mol1 Density 1 M NaCl, (p) 1.037 g mL-1 Specific…

A: The balanced equation for the neutralization reaction of sodium hydroxide, NaOH and hydrochloric…

Q: CH3 NaNH, ? CI liquid NH3 A) CH3 CH3 B) CH3 CH,NH2 CI -NH2 -NH2 NH2 C) CH3 D) CH3 CH3 CH3 -NH2 +…

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