А. нно нн В. `CI С. HO CI

Q: uestion 8 of 16 > A hot 125.0 g lump of an unknown substance initially at 153.0 °C is placed in 35.0...

A: To identify the unknown substance, we have to determine specific heat capacity of unknown substance....

Q: CIA Trial 1 Trial 2 Trial 3 Trial 1 Trial 2 Trial 3 Volume change(50 Volume change(50 Volume change(...

A: The above reaction is kinetic reaction of chemical bleach and dye, where all of the reactant is adde...

Q: A+2B------3C is found to be first order with respect to B. The reaction is run with an initial conc...

A: Given that: Initial concentration of B [B0] = 2.90×10-1 M Final concentration of B [B] = 5.64×10-3 M...

Q: Explain the similarities and differences as compared to element 118 Og if a new element was discover...

A: A question based on periodic trends that is to be accomplished.

Q: 3. Devise a separation scheme similar to the scheme in Figure 4.2. for the following four compounds....

A: The functional groups of a molecule are the key components and it is used to provide the notable che...

Q: Consider the following balanced equation: 2C6H6+15O2=12CO2+6H20 How many moles of carbon dioxide c...

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Q: 1. Complete each nuclear reaction: g. Li + in -je + ŽHe + h. K → + -fe 37 i. 235U + ön on + 139 + 95...

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Q: CH;CH2C=CHCH2CH3 Cl

A: In Z-isomer most preferential group attached at double bonded carbon are in same direction.    

Q: H OH H но. NHCH, CH,NHCH, HO, CH HO (-)-ephedrine (-)-epinephrine (adrenalin)

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Q: In the following reaction, oxygen is the excess reactant. (8 points) SiCl4 + O2 → SiO2 + Cl2 The t...

A: From Trail:1 Case:1            Let SiCl4 is limiting: Therefore, The amount of SiO2 that would be pr...

Q: It takes 572  kJ  of energy to decompose 2.00  mol  of liquid water. How much energy does it take to...

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Q: ne [H*] =

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Q: What is a major product of the reaction in the box? Mg D20/DCI ? Br A) OD B) C) D) H. D D

A: When grignard reagent react with D2O then halogen replaced by D atom

Q: 70. This process is called , O sublimation process recrystallization process O decolorization proces...

A: Since cooling takes place ans crystallization occurs.  Hence  the process is recrystallizatiion  So ...

Q: Hydrolysis of an acetal in aqueous acid gives an aldehyde or ketone and two molecules of alcohol or ...

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Q: I. Directions: Draw the lewis structures of the neutral atom and the ion of each element. Determine ...

A: Given,

Q: Write appropriate K expressions (including the value of the constant from Harris Appendix A or B) an...

A: Given:

Q: n nuclear reaction:

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Q: (Q82) The decomposition of gaseous dinitrogen tetraoxide (N2O5) to nitrogen dioxide and oxygen gases...

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Q: 16. The stability of the benzene structure, instead of addition reactions, aromatic compounds underg...

A: We have to predict the nature of reaction.    

Q: How much heat, in kilojoules, is released when 12.4  g   H2(g)  reacts with plenty of  O2(g)  to for...

A:   Given thermochemical equation is  2 H2 (g)  + O2 (g)   -->  2 H2O (g)                          ...

Q: Balance each of the following equations: Please answer 1-3. 1. Ca2C + H2O --> Ca(OH)2 + CH4  Ca=  ...

A: Balanced chemical equation can be defined as the equation in which there are equal number of atoms o...

Q: The intermolecular forces present in HSCH2CH2SH include which of the following? Choose all correct a...

A: The attraction forces between the different molecules are known as intermolecular forces. Different ...

Q: The reaction of 8.99 g of Cl2 with 2.20 g of P4 produces 4.12 g of PCI5. What is the percent yield? ...

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Q: 61. This process is called Paper chromatography Thin Layer Chromatography Column chromatography

A: Chromatography is a technique in which we separate a single chemical compound from a mixture. If the...

Q: Lidocaine synthesis consists of two steps, 2,6-dimethylaniline (1) is treated with chloroacetyl chlo...

A: Electrophilic site: Electron deficient centre IR: It gives information about the functional groups

Q: Calculate the pH of 0.40 M NH3 solution, Kb = 1.8 x 10° M.

A: Given :-  concentration of NH3 solution = 0.40 M  kb for NH3 = 1.8 × 10-5 M  To be calculated :-  pH...

Q: write the molecular equation which completes the following. The reaction occurs in an aqueous soluti...

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Q: Br CH3 H CH3 Br CH3 CH3 CHy H Br Br CH

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Q: Consider the following unbalanced equation for a redox reaction in acidic solution: Br^- + BrO3^- Br...

A: The correct option is:  

Q: Submit Question 13 of 40 What is the correct IUPAC name for the compound shown here? CH3 CH3 H-C-CH2...

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Q: true or false

A: 1. True Tautomerism is a type of isomerism i which the two isomers are interchangeable and they exis...

Q: a sample of 2.10g of coconut oil was burned in a cup coffee calorimeter filled with 500.0g of water....

A: Given that : Mass of coconut oil = 2.10 g Mass of water in calorimeter =  500.0 g  Change in tempera...

Q: What is the freezing point (in degrees Celcius) of 4.71 kg of water if it contains 211.4 g of CaBr2 ...

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Q: Androstenone is a constituent of male body odor. Various individuals perceive it as sweet, offensive...

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Q: A 0.83 mol of PCl5 is placed in a 1.0 L container and allowed to reach equilibrium at a given temper...

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Q: Which of the following conversions is essentially irreversible? A) The reaction of an aldehyde with ...

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Q: Which of the following is a correctly balanced reduction half-reaction? * 2Sb + 3H20 + 6e- → Sb203 +...

A: In a balanced chemical equation, the number of all the atoms and net charge on the reactant side mus...

Q: The specific heat of a certain type of metal is 0.128 J/(g.°C). What is the final temperature if 305...

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Q: Write net ionic equations for the following molecular equations. (Use the lowest possible coefficien...

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Q: concentration

A: According to the question, the concentration of ascorbic acid is ~0.001 M in lemon juice, We need to...

Q: Chemical Group Name Composition Properties Found where... Polar- due to oxygen atom drawing electron...

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Q: If we have an absorbed wavelentgh of blue, is the color observed blue? Explain. Select one: O True O...

A: The colour which is reflected back will be the colour observed. So here blue is absorbed so blue can...

Q: Question 2 Which of the following models illustrates Acids as Proton donors and Bases as Proton acce...

A: According to acid-base concept- Lewis concept- A chemical species that contains an empty orbital and...

Q: Which Bronsted-Lowry acid has the strongest conjugate base? HBr HCI о на HF O HCIO4

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: Why is it that the heat of condensation isn't negative along with the amount of heat released in the...

A: Given,  The mass of steam = 155 grams. Steam condensed at 100.0 °C and the liquid cools to 10.0 °C  ...

Q: mixed

A: According to the question, we need to determine what is the volume percent of sodium hydroxide and m...

Q: The rate constant for this first‑order reaction is 0.910 s−1 at 400 ∘C.   A⟶products How long, in ...

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According t...

Q: What is the correct IUPAC name for the compound shown here?

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Q: Explain how bacteria are being detected using an electrochemical sensor.

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