D ОН ČI

Q: H2SO4 + 2 KOH→ 2H2O + K2SO4; A) Determine the moles of KOH needed to react with 5.5 moles of H2SO4.…

A:

Q: Which of the following Lewis dot structures is a valid Lewis structure? :F: F: H H H-P-H H. None of…

A: A. PH3 has valid Lewis dot structure.  There are eight electrons around the central P atom (2*3 = 6…

Q: K2 CO3 CH3 CH 3OH H3 C +Hz CI Pd/C CH3

A:

Q: electron

A: We know that, the electron geometry is the geometrical arrangement of the electron groups around the…

Q: Part II. Sizes of Atoms and lons Table 2. Name and relative sizes of selected atoms and their common…

A:

Q: Part A THIS? Read Section 19.6 53-867): Watch KCV 19.6. IWE 19.4 AH--98 kJ, ASi-145 J/K, T- 207 K…

A:

Q: Name the following sugar derivatives.

A: When terminal hydroxyl group is oxidized to carboxylic acid in a sugar, it forms Uronic acid. When…

Q: Predict the potential for the following voltaic cell at 25 C: Cu(s)|CuSO4(1.74 M)||AGNO3(0.58…

A: Given cell notation is : Cu(s) | Cu2+(1.74M) || Ag+ (0.58 M) | Ag (s)  Calculate cell potential at…

Q: Formula Amount of Molar Mass of Amount of Samples units or molecules mass(g/mol) sample(g) atoms…

A:

Q: (а) (b) (c) (d) all react at same rate

A: More the number of alkyl substituents on the alkene more the stable alkene is . This is due to…

Q: A sample of 8.72 g of liquid 1-propanol, C,H,O, is combusted with 57.7 g of oxygen gas. Carbon…

A: Given, mass of liquid 1- propanol (C3H8O) = 8.72 g mass of oxygen gas (O2) = 57.7 g Note: molar mass…

Q: ou have been asked to prepare 250.0 mL of a buffer solution with a pH of 8.88 at room temperature.…

A: Given: Volume of buffer = 250.0 mL = 0.250 L                               (Since 1 L = 1000 mL) pH…

Q: How many total atoms are there in 67.9 g of water (H,O)?

A: Given: Mass of water = 67.9 g Known: Molar mass of water = 18 g/mol

Q: .0 mL sample of a 0.1100 M solution of aqueous trimethylamine is titrated with a 0.1375 M solution…

A:

Q: Consider the following alkyl bromides and identify the most reactive and the least reactive compound…

A: We are to discuss which of given bromides is most and least reactive in SN1 reaction. Also find out…

Q: Complete combustion of 2.50 g of a hydrocarbon produced 8.14 g of CO, and 2.50 g of H,O. What is the…

A: Using given mass of the CO2 and H2O, find out the empirical formula for hydrocarbon.

Q: CH3OH CH;CH=CHCH,Br

A: ->CH3OH is polar protic hence , there occur nucleophilic substitution reaction through formation…

Q: The equilibrium constant, K, for the following reaction is 1.20x102 at 500 K. PCI,(9) PCI,(9) +…

A:

Q: Calculate the value of E cell for the following reaction: 2Au(s) + 3Ca2"(aq) → 2AU3"(aq) + 3Ca(s)

A: Standard reduction potentials are as follows- Au3+(aq) + 3e-→Au(s)        E°red = 1.50 V Ca2+(aq) +…

Q: Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer…

A: Given: The base is methylamine. And Kb of methylamine = 4.38 × 10-4

Q: + 5.8234 %3D 7a) 7) For the equation: log, (VPPa) = (-1234 K). calculate the: a ) ΔΗ vap 7b) b) Tnvp…

A: The equation given is, => log(VPKPa) = -1234T + 5.8234

Q: В. 1. Draw the Fischer, Haworth & chair (where applicable) representations of the given…

A:

Q: Draw a dipeptide that contains two different amino acids where the predominant form is positively…

A: Here we are required to draw the predominant structure of dipeptide at pH=5 and the charge it bear…

Q: Which of these reagents is used in the Clemmensen reduction?

A: Clemmensen reduction = reduction of aldehyde or ketone to the corresponding alkane.

Q: (b) Bn MezSiO., MezSiO, Me -78 °C, CH2Cl2 MeO СНО MeO OH

A:

Q: High in the mountains, an explorer notes that the water for tea is boiling vigorously at a…

A: Given data:

Q: Consider this initial rate data at a certain temperature in the table for the reaction [OCI-],…

A:

Q: Which statement is true concerning the two carbocations formed by the protonation (attachment of an…

A: In the given problem we need to find the correct answer,

Q: 20.77. The nitration of methanol, CH;OH, by nitrous acid is thought to proceed via the following…

A: Given steps are : Step. 1 : CH3OH + H+ ---> CH3OH2+  Step. 2 : CH3OH2+ ---> CH3+ + H2O Step. 3…

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: D Question 11 Identify all amines below that cannot be made via an azide synthesis (reaction with…

A:

Q: The following gas phase reaction has an experimentally determined rate law of Rate = k[NO]² at 37…

A: Half life is defined as time in which half of the concentration of the reactant convert into…

Q: EPR. Analyze the EPR spectrum below for Cu(TPP)a. Note that ligand splitting is not observed. (TPP =…

A:

Q: Calculate the pH of 0.02172968275M Formic Acid (Ka at 25C = 1.80x10-4). Show the complete solution

A:

Q: 44. If the reaction A + B = C has an equilibrium constant greater than 1, which of the following…

A: The reaction given is, => A + B ↔ C                    K > 1

Q: Given the reaction:     Fe+2 + Cr2O7 -2  → Fe+3 + Cr+3  How many electon/s was/were gained in the…

A: The chemical reaction :  Fe2+ + Cr2O72-   ----> Fe3+ + Cr3+  Electron / electrons gained in the…

Q: Example: OF2 → +2 1. C2 2. K2O2 3. NazS 4. NazS2O3 5. NaN2 6. CH4 7. NHẠCI 8. OF2

A:

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water. This makes it easy to…

A: Given: Temperature = 35.0 oC. Volume of gas = 39.5 mL = 0.0395 L

Q: ven the reaction: =e*2. Cr207 2 - Fe*3. cr*3 - Fe*3 • ow many mole/s of Fe*2 is/are used involved in…

A:

Q: Following the net ionic equation of the reaction: Na + Feso4 - NazsO4 + Fe How should its Keq be…

A: ->Na(s) + FeSO4(aq) ----> Na2SO4(aq) + Fe(s) ->when one specie get oxidized and other get…

Q: Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer…

A: Given: Concentration of salt = 0.48 M pH = 9.75 Kb of methylamine = 4.38×10-4

Q: A sample of processed meat scrap weighing 4.000 g is digested with concentrated H.SO. and…

A:

Q: Which statement concerning a table of standard reduction potentials is incorrect? O a. On the left…

A: Option a - this statement is correct.

Q: only SO. and sulfuric acid weighs

A: According to the question, we need to determine the percentage of sulfuric acid and SO3 in the…

Q: Nomenclature Please provide the correct name for the following structures CH b. OH C. a.

A:

Q: what mass of propane will fit in a 10L cylinder at STP?

A:

Q: enthaipy of fomation of pneno enthaipy formation of pienoi gaseous Carb -393.51 kJ mol1 2C6H5OH +…

A: Given-> 2C6H5OH +15O2 -----> 12CO2 + 6H2O I think it asked standard enthalpy of given…

Q: 20.77. The nitration of methanol, CH;OH, by nitrous acid is thought to proceed via the following…

A:

Q: M5

A: According to the question, we need to determine the change in the volume of vapor with temperature…

Q: Give the correct IUPAC name for the following compound. For alkenes, when appropriate, indicate…

A: Alkenes can be defined as the organic compounds containing double bonds between carbon atoms.