80. Which one of the following metal oxides does not usually react with sodium hydroxide? (a) Copper oxide (b) Aluminum oxide (c) Potassium oxide (d) Calcium oxide

Q: 5. Hydrogen gas burning in excess from oxygen gas in H2g + 1002g → H₂O + excess O2g 298K The heat of…

A: ∆EAccording to the question we have an equation for the burning of hydrogen gas: H2(g)  +  10O2 (g)…

Q: Hi I meant how do you do question 3

A: Molarity of sodium hydroxide M1= 2.50 x 10-4 mol/L  Volume of acetic acid = 10 mL  NaOH+…

Q: What would be the expected major product when cyclooctene reacts with Cl2 in aqueous solution with…

A: The answer to the following question is-

Q: Draw the major product of this reaction. Ignore inorganic byproducts and CO2.

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Q: This question relates to the1H-NMR spectrum of an alkane and two alkenes. How many proton…

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Q: 5. Hydrogen gas burning in excess from oxygen gas in H2g + 1002g → H₂O + excess O2g 298K The heat of…

A: ∆EAccording to the question we have an equation for the burning of hydrogen gas: H2(g)  +  10O2 (g)…

Q: 5. Indicate how to perform the following transformations (A-F). Use any necessary reactants/reagents…

A: Please find the attachment.

Q: For a particular reaction, AH-36 kJ and AS = -97 J/K. Assume that AH and AS do not vary with…

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Q: SOLUBILITY PRODUCT PRINCIPLE At 25 °C, the molar solubility of the sparingly soluble salt M3X is…

A: Here molar solubility of sparingly soluble salt M3X is 5.44 ×10-2M at 25°C. We have to write…

Q: A 195 mL sample of ocean water contains 7.0 gg of NaCl. What is the molarity of the solution with…

A: Given,  Mass of NaCl in ocean water= 7.0g Volume of ocean water = 195 mL Molarity of NaCl solution…

Q: 6. Indicate the major organic product of each sequence of reactions shown below, 1) Cl2, FeCl3 2)…

A: Benzene under go aromatic clectrophilic substitution reaction

Q: Give the stoichiometric coefficient for oxygen when the following equation is balanced using the…

A: C3H8O (l) + O2 (g) ------> CO2 (g) + H2O (l)

Q: Write the systematic (IUPAC) name for each of the following organic molecules: structure CH₂ дну…

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Q: 280 mL of 1.08 M CrCl₂ is mixed with with 160 mL of 2.2 M KOH. Write out the balanced molecular,…

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Q: c) 2 H₂(g) + O2(g) → 2 H₂O (9) For this ran, AH-241.8KJ, ASO=-88.85. Assuming AHO=AH and AS-AS,…

A: ∆G=∆H-T∆S     (gibbs free energy equation)  ∆G<0   (spontaneous)  ∆G=0    (equilibrium)  ∆G>0…

Q: Draw the possible constitutional isomers having molecular formula C8H16 that meet all of the…

A: In order to know constitution isomers we need to  determine the degrees of unsaturation:number of pi…

Q: Use Reaction 2.   How much energy (in kJ) is released when 56.0 g of oxygen difluoride decomposes?

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Q: Balance the following reaction: Mg + He →→→ H+ ? O Si O 30 Si O2 Al 13 O 28 Si 29 O 23 Al 13

A: Since, Balanced nuclear reaction means number of proton in both side is equal and also mass number…

Q: What is the largest molarity of generic ion, M*, that will not cause precipitation of a metal…

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Q: What are the hybridized bonds and bond type of the molecules in this reaction?  propan-1-ol    →…

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Q: What was the purpose of measuring the freezing point of water? A. B. C. D. to assess the volume of…

A: The temperature at which any liquid changes to solid on cooling is known as its freezing point.  The…

Q: It has been known for a very long time that lemon juice can mask the "fishy" smell of cooked fish.…

A: Putrescine(H2NCH2CH2CH2CH2NH2) is a primary amine that is a weak base.  Citric acid is a triprotic…

Q: 12. From the reaction equation 2 SO₂(g) + O2(g) 2 SO3(g), if the average rate of appearance of…

A: #12: The balanced chemical equation is 2SO2(g) + O2(g) → 2SO3(g)

Q: Which of the following compounds are more soluble in acidic solution than in pure water? Check all…

A: “Since you have asked  question with multiple subparts, we will solve the first three sub question…

Q: Determine the pH of the solution AT the EQUIVALENCE POINT of the titration. Show all of your work…

A: When acetic acid and KOH is mixed they can for a acidic buffer Because acetic acid is weak acid and…

Q: Fill in the table. Element Number of Protons Number of Neutrons Number of Electrons Mass Number…

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Q: Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers,…

A: Stereoisomer are those which have same molecular formula but have different orientation in 3D space.…

Q: 0 NCOSH OH H ZI "N

A: As per bartleby expert guidelines, an expert is allowed to answer first threw sub parts of a…

Q: Calculate a theoretical yield of cyclohexene from cyclohexanol by using stoichiometry calculation…

A: Given, Weight of cyclohexene = 0.246 g Volume of cyclo hexanol used =1.5 mL

Q: What is the final temperature, in degrees Celsius, of the gas in the bubble outside the volcano if…

A: Given, Volume of Bubble gas , V1=124 mL Temperature of Bubble gas , T=212°C=(212+273)K=485 K…

Q: HO EtOH, H₂SO4 cat, A 1. NaOEt, wwwmme EtOH Et o OEt 2. H3O+ H3O+, A 1. NaOEt 2. 3. NaOEt Br

A: In crossed Claisen condensation reaction one of the molecules is an enolizable ester reacts with a…

Q: 3. If D-serine has a specific activity of +6.83, what will be the specific activity if it is…

A: The specific activity of enantiomers are equal in magnitude but they have opposite signs because…

Q: How much heat is required to melt 35.4  g  of ice at (0  ∘C )? The heat of fusion for water is 6.02…

A: Given data :  1. Mass of water = 35.4 g  2. Heat of fusion for water = 6.02  kJ/mol .    To…

Q: What are the roles of the excited triplet state for light energy conversion ? Please answer shorty…

A: In most cases, a greater cross-section molecular absorbance, as opposed to the lanthanide…

Q: A buffer solution is made that is 0.442 M in HCIO and 0.442 M in NaCIO. (1) If Ka for HCIO is…

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Q: 6. 3 OH and sl OH

A: The number of proton NMR signals appear in the spectrum depends upon the number of chemically…

Q: Nitrogen and oxygen react at high temperatures. (a) Write the expression for the equilibrium…

A: (a) Reaction:             N2(g)   +   O2(g)   ⇌    2NO(g)                Kc  =       concentration…

Q: 3. Indicate if the following molecule has an R or S configuration. CHO НО CCH₂OH H Atomic #'s &…

A: Here we are required to find the absolute configuration of the compound.

Q: 5. (1) (ii) Ibuprofen (206.3 g/mol) absorbs at 255 nm and shows a molar absorptivity of 3010…

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Q: 5. Using the values of AS°, and AH, calculate AG for each of the following reactions. a. Pb(s) +…

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Q: Determine the volume if a 2.2 L balloon, filled with helium gas at sea level, is released and rises…

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Q: What product(s) is (are) formed in a transamination reaction? A) a-keto acid B) amino acid C)…

A: Transamination reaction is the reaction in which there occurs a transfer of amino group to a keto…

Q: LOD TRANSMITTANCEI D 4000 3000 Important Peaks: Wavenumbers: Name of compound: 2000 HAVENUMBERI-₁1…

A: Please find the attachment.

Q: 2. Starting from 1-propyne as your sole carbon source for the product, provide the steps required…

A: Here we have synthesize the following given compound from starting material 1-propyne by multistep…

Q: In the blanks provided, indicate whether each double bond is À =( CI -OH >=1

A: Here we have to predict for which of the following compounds E and Z notation is applicable. E and Z…

Q: Answer the following about drawing the attractive force between a water molecule and an ammonia…

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Q: Hi is step two solving for question a)

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Q: Using any data you can find in the ALEKS Data resource, calculate the equilibrium constant K at 25.0…

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Q: 1. a. C. 2. a. C. Write a complete ground-state electron configuration for each of the following…

A: 1.  Atomic number of Ar -  18       Atomic number of Rb -  37      Atomic number of S -  16…

Q: 3. Draw a complete mechanism for the reaction below. Start by include all lone pair electrons, then…

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