Calculate the molar mass for each of the following gases given the STP density methylene chloride 3.79 g/L?

Q: In the lab you find a stock solution of nitric acid (HNO3) with no label, and you have been tasked…

A: The prepared solution has a concentration of 0.5 M . This prepared solution is made by using 25 mL…

Q: 30 g of HCL is mixed with 200 g of water. The water temperature changes from 24.6 to 28.2 °C. What…

A: Given : Mass of HCL = 30 g Mass of water = 200 g Initial temperature of water = 24.6°C Final…

Q: Which of the following are true about the carbonyl group? Select the correct response(s): the oxygen…

A: Acid is substance which release hydrogen ions when dissolved in water.

Q: Predict the major product of the reaction of benzoic acid with Cl₂ in the presence of FeCl,…

A: Cl2 in presence of FeCl3 electrophilic aromatic substitution reaction with the benzene ring to form…

Q: (250+2) Sample cell calculations : Mmo01.3mL Fraze (need) (stock) а така им enzyme fatty acid 120 MM…

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Q: Calculate Kh using the equations, whichever is applicable. If the ion is a conjugate acid of a weak…

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Q: 2. Draw the Fischer projection formula for the enantiomer of CH₂OH C=0 HO–C—H H-C-OH HO–CH CH₂OH

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Q: Write the cell notation for the galvanic cell that incorporates each of the following redox…

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Q: 7:03 1 pt 1 pt 1 pt 1 pt 1 pt f pt pt pt pt pt pt pt pt pt pt Do the molecules below have a…

A: Dipole moment exist due to unsymmetrical nature of molecule  and due to difference in…

Q: The OH radical reacts with itself in a disproportionation type reaction according to the reaction:…

A: we can predict the order of the reaction by seeing the unit of the rate constant of the reaction.…

Q: Write the coordination number and oxidation state of Platinum in the complex [ Pt ( en ) , C1₂ ]

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Q: A solution is prepared by condensing 3.89 L of a gas, measured at 28.1°C and 727 mmHg pressure, into…

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Q: Name this compound: O ortho-methoxyphenol meta-methoxyanisole o meta-methoxyphenol…

A: When benzene ring contains more than one functional group, then according to priority of functional…

Q: Identify the configuration of the molecule shown below. CBr H OS OR O Achiral

A: Given compound is : Identify the configuration of the molecule ?  Options are :  a. S  b. R  c.…

Q: 2. Add 1-2 mL (20-40 drops) of 1.0 M silver nitrate solution to a test tube. CAUTION: Silver nitrate…

A: In In organic Chemistry, there are four main types of reactions.  Combination reaction in which two…

Q: 'Br Br₂ excess Br₂ excess

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Q: (a) The discharge reaction for a zinc-manganese dioxide battery can be represented as: Zn(s) + 2MnO₂…

A: Given, Reaction : Zn(s) +2MnO2(s) →ZnO(s) +2Mn2O3

Q: What mass of magnesium chloride, MgCl2 must be dissolved in 100.0 mL of water to produce a 2.5 M…

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Q: Calculate the final volme of diluted 0.70 MM HCl solution prepared from 23 mL of a solution that…

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Q: OH SH +

A: Here we have to synthesize the following given compounds by multistep reactions.

Q: What is the limiting reagent when 11.52 g of Na is allowed to react with 13.19 g of chlorine…

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Q: A buffer solution is 0.328 M in H₂C2O4 and 0.275 M in NaHC204. If Ka for H₂C₂O4 is 5.9E-2, what is…

A: In this question, we need to determine pH of the solution. Here given the values of concentration of…

Q: What will be the equilibrium concentration of HA if the initial concentration of monoprotic acid HA…

A: Given,  The initial concentration of HA = 0.500 M    Ka of HA = 1 × 104  The equilibrium…

Q: If 5.91 g5CuNO3 is dissolved in water to make a 0.490 M solution, what is the volume of the solution…

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Q: Protons H₂ and H, in the compound given are Ha нь homotopic enantiotopic diastereotopic mesotopic O…

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Q: Which one of these is a photon scattering off of a freed electron? (a) (e) hf whip -ht

A: Given:

Q: evise an acid/base extraction method capable of separating Eugenol from affeine. The pKa of eugenol…

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Q: The transformation of propene to propan-2-ol in acidic conditions occurs via: H₂O H₂SO4 O…

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Q: 3-chloro-6,7-dimethyloct-1-ene and (E)-1-chloro-5,6-dimethylhept-2-ene are primary and secondary…

A: Unimolecular nucleophilic substitution reaction (SN1): This reaction proceeds in two steps. The…

Q: Write the net ionic equation, including phases, that corresponds to the reaction…

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Q: Select the sequence of reactions that gives the product below. LOH HO B) 1) Br₂, hv 2) LDA, H₂O C)…

A: 1. Br2, light ---->  Bromination of alkane 2. LDA  -----> Elimination of bromide to give…

Q: Calculate how much volume of HCl you will need to neutralize 8.500 g of KOH. Density of HCl is 1.017…

A: Given, mass of KOH neutralize = 8.500 g Volume of HCl needed = ? Density of HCl = 1.017 g/mL Note:…

Q: If the theoretical yield of a reaction is 23.6  g  and the actual yield is 17.4  g  , what is the…

A: • The values provided in the question are:-       i) Theoretical yield of a reaction, T = 23.6 g…

Q: Select the major organic product of the following reaciton. ОН 1. Hg(OAc)2, H2O 2. NaBH4

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Q: What is the stereochemical configuration of this compound? Numbering starts at the aldehydic carbon.…

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Q: In the following reactions, label the Lewis acid and Lewis base. Predict the products of the…

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Q: What mass of molybdenum (molar mass=95.94g/mol) is needed for the mercury to release 600.0J of…

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Q: Assign the absolute configuration of the asymmetric carbon in this structure as R or S. Br OS o…

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Q: sing your determined equation for the mass lost graph, what is the expected mass lost if you had a…

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Q: Which of the following alkenes is the most stable? O

A: To find : The most stable alkene among the following given alkenes. Alkenes are unsaturated…

Q: Use the standard enthalpy of formation table to determine the enthalpy change for the following…

A: Note- The given question is a multiple question, hence I solved first question according to rules of…

Q: 7.Draw structural diagrams for the following: a) O-diethylbenzene b) 4-methyl-2-pentyne c)…

A: Answer 7 :  Draw the structural diagram for the following :  a) o- diethylbenzene. b)…

Q: Using Curved Arrow Formalism, what is the reaction of 1-chloro-1-methylcyclopentane treated with…

A: Given in following question reaction write curve arrow machenism 1 chloro 1 methylcyclopentane…

Q: Assign the absolute configuration of the asymmetric carbon in this structure as R or S. ...Br o…

A: The higher atomic number element gets the higher priority.  The double bond carbon gets the priority…

Q: 6 Which of the following compounds has both optical and E-Z isomers? A CH₂CH=CHCH₂CH3 B…

A: We have to tell among the given which one has both the optical and E-Z isomers. The given compounds…

Q: * Module 3: In his experiment, Mashiho wanted to determine the molar mass of his unknown sample.…

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Q: For the reaction: 2 A (g) + B (s) ⇌ 2 C (s) + D (g) At 298 K in a 10.0 L vessel, the equilibrium…

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Q: 7. Calculate the heat needed at 0°C to make each of the following changes of state. Indicate whether…

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Q: a) determine the oxidation state, d electronic configuration and spin-only magnetic moment of…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Calculate the total pressure, in atm, of a gus mixture Composed of the following in a 16.92…

A: According to the ideal gas equation, the pressure of a gas is given by: Where, P = pressure of the…