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Q: Which has lower temperature 100 ml of water with 10 grams of sugar or 100 ml of water with 10 grams ...

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Q: Calculate the    molecular    weights    of    N2,    CO2,    and    O2.     Write    the    equati...

A: Given  Molecules = N2 , CO2 , O2 Molecular weight = ?

Q: 4. Circle the following pairs of structures that do not constitute resonance structures. For proper ...

A: Molecule participate in resonance by delocalization of π electrons with lone pair of electrons in th...

Q: How much heat is required to convert 40.0 g of ice at -10.0 oC to 100.00 oC? The specific heat of ic...

A: Given : mass (m) = 40g  T1 = -10°C T2 = 100°C C = 2.1 J/g°C Heat required =?

Q: (a) Suggest a synthesis for the following molecules starting with benzene and any other necessary re...

A: -NH2=ortho para director -NO2=meta director  -Cl is ortho para director.  

Q: Based on the IR stretching frequency values listed, choose the best molecule that matches the inform...

A: Infra red spectroscopy is branch of chemistry in which we distinguish the compounds on the basis of ...

Q: a) Draw the structural formula of aspartic acid.   b) Circle the atoms in your formula which would ...

A: The mentioned compound in the question is a well example of amino acid having an acidic moiety attac...

Q: Calculate the mass of Silver (Ag) in Silver Chloride (AgCl) when 8.26 g Magnesium Chloride (MgCl2) r...

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Q: Match the left phrase with the right phrase. Choose the best match. Non-crystalline Cubic structure ...

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Q: 13. Acetaminophen, a popular painkiller, has the following structure: H он C= || CH,-C-N-C С—ОН H H ...

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Q: Define the term symmetry operations.

A: Define the term symmetry operations.

Q: thickness

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Q: Which sentence is false about gravimetric analysis? a. It is used for inorganic b. It is used to a...

A: The statement which is false about gravimetric analysis is, Relative precision 3% to 4%

Q: box. 2. Balance the REDOX reaction below in acidic solution.. H202(ag) + Cl02(aq) - ClOz(ag) + Oz(9)

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next ...

Q: ame each epoxide: CH3 Hory b. с. (two ways) a. (two ways) CH3 Name the following compounds: (c) CH2C...

A: a) CH3NHCH2CH3 The IUPAC name of the given compound is N-methylethanamine.          

Q: When [Cu2+] = 1.24 M, the observed cell potential at 298 K for an electrochemical cell with the reac...

A: The overall cell reaction :  Cu2+(aq) + Zn(s) ---> Cu(s) + Zn2+(aq)  The observed cell potential ...

Q: Which of the following pairs of aqueous solutions, when mixed, would result in the formation of a pr...

A: Given that, pairs of aqueous solutions  NH4Cl and NaOH, CuSO4 and LiCl, Na2SO4 and Ba(NO3)2,  KNO3 ...

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A: Given,  Product=>  

Q: Name the following compounds: CH Hex ane a) HạC CH3 CH2 CH2 -CH3 1- PropyI -6 - butYICYclononene H3C...

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Q: 1. Are the more active metals at the top or at the bottom? 2. Justify your answer (hint: think about...

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Q: Question 5 OH НО НО ОН HO HO OH OH ОН OH Но What are the monosachharides that make up this trisaccha...

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Q: Write the chemical reaction involved in the reactions of hydrocarbon. Test: Ignition Substances: (a...

A: Ignition is the process of combustion of a substance in the present open air.  Complete ignition of ...

Q: 20. What is the best method used to separate the components of the mixture of benzene, toluene, and ...

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Q: Which process is used for making rolled sheets of plastics? a. blow molding b. compression molding...

A: Blow molding is a process to create hollow plastic objects . Compressed molding Is a molding process...

Q: I need help with this chemistry. Can you help me?

A: We have to complete the given table for carbohydrates, lipid, proteins and nucleic acids. 

Q: what is the purpose and what is it for Spectrophotometric of a Cobalt Chloride Solution Analysis?

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Q: It binds the different components in a ceramic mixture. O coke O alum O feldspar filler

A: Feldspar is used as binder in cremic mixture 

Q: CO concentration o

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

Q: _is used since the polarity of an organic molecule is related 19. to the presence of polar bonds tha...

A: Solubility of organic molecules:  The solubility of organic compounds is controlled by intermolecula...

Q: Reaction: A Williamson ether synthesis' involves an alcohol and an alkyl halide reacting to form an ...

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Q: What color will be produced if cyclohexene and toluene are reacted with sulfuric acid?

A: Alkane doesn't react with sulphuric acid or inert to concentrated sulphuric acid. If I take into con...

Q: List down five acidic commercially available products that contain organic compound/s Example Orga...

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Q: What is a glysodic bond 1,4 mean and 1,6

A: In oligosaccharides and polysaccharides the monosaccharide units are joined by an -O- linkage it is ...

Q: Nitration experiment.  Considering the structure of these hydrocarbons,  will the following react w...

A: Nitrating mixture consist of H2SO4 and HNO3. It generates electrophile NO2+

Q: Using Faraday constant, how many grams of copper will attach to the cathode of an electrolysis cell ...

A: Faraday first law states that the amount of material deposited at cathode from electrolytic solution...

Q: The enzyme phosphomannomutase (PMM) binds to phosphate as part of its mechanism to phosphorylate man...

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

Q: 4. Assume that you have 0.001 Fe* and 0.002 Fe2* (i.e., the solution contains Ferrous and Ferric chl...

A: In a model cell there are two electrodes one is cathode and another one is anode. In cathode reducti...

Q: 3A+4B→2C is found to be second order with respect to A and the rate constant for the reaction is k ...

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Q: 2. A student pipets 5.00 mL of a 0.125 M solution of reagent A into an Erlenmeyer flask. Reagent A i...

A: Recall the given reaction                        A + 3B →Products Given that, 5.00 mL of a 0.125 M s...

Q: In än atom, what is the maximum number of electrons that can have the following quantum numbers? (a)...

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Q: Compute the empherical formula of the following: a. 19.1% Sn and 80.9% I b. 25.9% Fe and 74.1% Br

A: Given,  a). 19.1% Sn and 80.9% I b). 25.9% Fe and 74.1% Br Determine the empirical formula of the co...

Q: What is the boiling point of pure water in °C? (no decimals and no units needed in answer) Answer: W...

A: The temperature where the liquid and gaseous phase are in equilibrium is called boiling point. 

Q: Use an Excel spreadsheet to generate a titration curve for 50.00 ml. of 0.0200 M acetic acid (K, = 1...

A: The balanced chemical equation for the reaction between acetic acid and ammonia is:            CH3CO...

Q: A hydrated magnesium salt, MgSO4 • × H2O, was heated until all the water of hydration was lost. If a...

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

Q: Name the following ethers: CH3 CH3 (а) (b) -OCH2CH2CH3 CH3CHOCHCH3 (с) LOCH3 (d) LOCH3 Br

A: According to Bartleby guideline I have done only the first question sub parts.

Q: 16.88 HA and HB are both weak acids although HB is the stronger of the two. Will it take more volume...

A: Given, HA and HB both are weak acids, but HB is stronger than HA. Concentration of NaOH = 0.10 M Vol...

Q: A piece of metal was heated comes in contact with ice. Assuming that heat transfer only transpired b...

A: The initial temperature of the metal before its come in contact with the ice is given to be 87.8°C(3...

Q: calculate the molarity of 34.2 grams of sugar, C12H22011 in 500. mL of solution.

A: Given,  Mass of sugar, C12H22O11 = 34.2 g  Molar mass of sugar = (12x12)+(22x1)+(11x16)             ...

Q: The ratio of the number of atoms of the isotopes 69Ga and 71Ga in eight samples from different sourc...

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Q: Kc for the decomposition of ammonium hydrogen sulfide is 1.8 ´ 10-4 at 25°C. NH4HS (s)  NH3 (g) + H2...

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