Question 6 This gives us 7 Calories/gram O protein O carbohydrates O none of the other answers are correct Question 13 Which of the following elements (only symbols are given) are NOT on of the main elements in fertilizers? ON fat OK O S OP Question 15 What is the device at the ISU rec center that thoroughly measures body composition? The Bod Pod The InBody DEXA scan Underwater weighing

Q: 20. Rank the following compounds in order of increasing strength of intermolecular forces, putting…

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Q: 35. Which of the following concepts can be used to explain the difference in acidity between…

A: Acidity increases with increase in s character Acidity increases with the group that exerts -I…

Q: 13. The calibration curve for spectrophotometric determination of phosphorus is shown below. The…

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: 65. Which of the following molecules has non-polar covalent bonds? А) СО В) Nz С) ССI4 D) HF 66.…

A: 65. The molecule having non -polar bond is:

Q: 13. Which of the following structures contains a secondary amine? NH2 `NH `NH2 II II IV А) I B) II…

A: To Solve this problem first we have to know about primary, secondary and tertiary amines .

Q: 49. What is the hybridization for each of the indicated atoms in the following compound? H2C CH3 I…

A: 49) Answer :  ( I ) carbon center have three sigma bond so it's 3sigma = s + p + p mixing of…

Q: 7. Which of the following molecules are aromatic hydrocarbons? -OH -CH3 II A) I B) II C) II D) I and…

A: Here two question are given, in 7 asked aromatic hydrocarbon and in 8 match the molecule to correct…

Q: 15. Which of the following compounds is the strongest acid? CH4 CH3CH3 H2C=CH2 HCECH II II IV А) I…

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

Q: 31. Which of the following statements explain why H2O is a stronger acid than CH4? A) H2O can form…

A:

Q: 45. Which of the following is the appropriate conversion of (CH3)2CHOCH2CH2CH2OH to a skeletal…

A: Appropriate conversation of (CH3)2CHOCH2CH2CH2OH to a skeletal structure = ?

Q: Determine the name of each of the hydrates from their formulas. CoBr, 6 H,O: CaSO, · 2 H,O: Sn(NO,)4…

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…

Q: 11. Consider the molecule donepezil (used to treat Alzheimer's disease). Which of the following…

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Q: 59. Which of the following statements about electronegativity and the periodic table is true? A)…

A: 59. Electronegativity is the property of an atom which attracts the bonding electron pair more…

Q: Complete the table below for calculating the formula weight of the ionic compound aluminum sulfite,…

A:

Q: Question 32 How many kWh are used when a 1750 Watt hair dryer is used for 35.0 minutes? 1021 61250…

A: Question 32 -->  Correct option - 1.021  Power (P) = 1750 W = 1.7 KW  As we know that, 1 KW =…

Q: 37. What is the approximate C-C-C bond angle in propene, CH3CH=CH;? A) 90° B) 109.5° C) 120° D) 180°…

A: Given: 37. CH3CH=CH2

Q: D-Aldose H. H-C-OH HO-C-H HO-C-H H-C-OH но-с-н H-C-OH но-с-н H-C-OH HO-C-H HO-C-H HO-C-H H-C-OH…

A: (A)The epimer of D-mannose is D-Glucose  (B)The given molecules are Diastereomers.

Q: 29. What intermolecular force is generally considered the strongest? A) Hydrogen bonding B) London…

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Q: 39. Determine the electron geometry around the indicated atom in each species. H ö=c=ö : H-ö-H H-NH…

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Q: 41. Which of the following is the appropriate conversion of the condensed structure, CH;COCH3, to a…

A: In skeletal form we don't show carbon and hydrogen we show only hetro atom ,and hydrogen when it…

Q: 3. Why do a bonds confer reactivity on a particular molecule? A) Because a bonds are difficult to…

A: Pi bonds have less dissociation energy than sigma bonds so pi bonds are less stronger than sigma…

Q: Combining 0.354 mol Fe,O, with excess carbon produced 10.8 g Fe. Fe,0, + 3C- 2 Fe + 3 CO What is the…

A: Given :  Fe2O3 + 3C → 2Fe + 3CO  Number of moles of  Fe2O3  = 0.354 mol  Actual yield of Fe = 10.8 g…

Q: Which of the following molecules contain the same functional groups? CH;CH(NH2)CH; CH;CH2CH2NH2…

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Q: 27. Which of the following statements about resonance structures is true? Resonance structures have…

A: Resonance is delocalisation of electrons from one atom to another in molecule. Let's consider one…

Q: 22. Rank the following compounds in order of increasing acidity, putting the least acidic first.…

A: Two questions based on acidic property of molecules, which are to be accomplished.

Q: 16. In which of the following ions does carbon have a formal charge? [(CH3)4N]+ [CH;CO2] [CH;OH2]* I…

A: 16. Formal charge (F.C.) = No. of valence shell electrons - No. of covalent bonds - 2*no. of l.p.…

Q: 33. Which of the following intermolecular forces would not form between similar molecules of the…

A: 33. n- butanol is having OH group. Therefore it has hydrogen bonding. n-butanol is having C-O bond.…

Q: 5. Which of the following statements about valence electrons is true? A) They are the most tightly…

A: It's a multiple question type.   The above mentioned questions are explained below:

Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A: Oxidation: Oxidation is stated as gain of oxygen or lose of hydrogen .  Reduction: Reduction is…

Q: 12. Which is the conjugate acid in the following reaction? HCI H20 II II IV A) I B) II С) I D) IV…

A: Bronsted-Lowry concept for acid and base:  A substance is acid which donates hydronium ion and a…

Q: 33. Which of the following compounds has the lowest pKa? A) H2O B) H2S C) NH3 D) CH4 34. Which of…

A: Strong acid have less pka value

Q: ii. The lattice energy for BaF,, Bal, and BaO are 2341 kJ/mol, 1831 kJ/mol and 3029 kJ/mol…

A: SOLUTION: Step 1: (ii). The lattice energy depends on the attraction between the oppositely charged…

Q: 5. Which of the following species is not a Brønsted-Lowry base? А) BF; B) NНз С) Н-О D) PO43- 6.…

A: According to Bronsted-Lowry theory,  Acid is species which donates proton and Base is species which…

Q: 37. Rank the following compounds in order of decreasing acidity, putting the most acidic first.…

A: Acidity depends on loss of H+ ion. With increase of loss of H+ , acidity increases. It also depends…

Q: 46. What is the role of methylchloride (CH3CI) in the following reaction? CH,CI AICI3 AICI A) Lewis…

A: Question 46: Given reaction equation is:  CH3Cl  + AlCl3  → CH3+   + AlCl4- In this chemical…

Q: Which of the following species is the conjugate base of methanol, CH3OH? А) CH:ОH2* В) CH:0 С) CH;…

A: 7. Given :- CH3OH (methanol)  To identify :- its conjugate base    8.  Given :- H3O+ (hydronium ion)…

Q: 31. Which of the following is a resonance structure of the compound below? H;C CH3 : H2C. CHOH H;CHC…

A: Resonance is a process of delocalisation of electron of pi bond. After resonance , resonating…

Q: 36. Which of the following compounds is expected to be the most soluble in H½0? „NH2 II IV A) I B)…

A: It's a multiple question type.   The above mentioned questions are explained below:

Q: 47. Which of the following list the correct functional groups found in aspartame, the artificial…

A: