Question 9 of 26 Fill in the blanks: is a state that exists when two bodies that are in contact with each other no longer transfer heat between them.

Q: What is the purpose of the following substances in the extraction procedure: Detergent Pineapple…

A: DNA extraction can often incorporate the usage of detergent, pineapple juice/contact lens solution…

Q: What is the lactic acid concentration (in M) of the titrated sample? b. Determine the lactic acid…

A: Volume of milk = 10.0 mL First dilution = 250 mL Aliquot volume = 15.0 mL Volume used for titration…

Q: What volume of a 0.0100 M silver nitrate would be required to precipitate all of the iodide in 200.0…

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Q: Which pk, value best represents the indicated hydrogen? H-CI 05 O O 10 O -5

A: Since, Acidity measure with the help of pKa value. More the pKa value, less will be the acidity.…

Q: Which of the following substituted cyclohexanes is most stable?

A: The given cyclohexanes are substituted with methyl group. The methyl groups in anti position are far…

Q: What is the oxidation number of Carbon in magnesium bicarbonate, Mg(HCO3)2? +4 0 +5 +1 -2

A: Since, In any neutral molecule, Sum of all the oxidation number is equal to zero. When molecule is…

Q: In lab you need to measure out 0.82 mol of C6H12O6 for an experiment. How many grams should you…

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Q: A complete combustion of octane, C8H18, a component of gasoline, proceeds as: C8H18(l ) +   O2(g)  →…

A: Recall the combustion reaction of octane, C8H18 -                     C8H18 l  +  O2 g  →  CO2 g…

Q: For the following reaction, 4.50 grams of carbon dioxide are mixed with excess potassium hydroxide.…

A: Mass of CO2= 4.50 gm  Actual yield=  11.4 gm  Calculale theoretical yield= ? Calculate % yield= ?

Q: River water analysis of mercury (Hg) yields a spectrophotometric sample signal of 0.712 for a 5.00…

A: From the signal of spectrophotometric sample signal we can find the concentration of solution.

Q: If 24.6 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: into each of two test tubes: one containing a solution of NaCl(aq) and the other containing a…

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Q: Write Lewis structure for XeOF4. Calculate the formal charge on each atom, show your work. Determine…

A: The concept used in the question is from Chemical Bonding of Inorganic Chemistry.  According to…

Q: 2. Predict the fragmentation pattern of alcohol 1: OH Draw out the main F1 processes and decide with…

A: The Concept used in this question is taken from Mass Spectrometry.  According to question we have to…

Q: In an experiment, beams of neutral carbon atoms (C), C+ cations, and C anions fly from the left to…

A: Opposite charges attract each other. So positive attract negative and positive attract negative one.…

Q: ) Which of the following are an incorrect pair? A) Mg, manganese B) Ag, silver C) K, potassium D)…

A: Question no.1 Answer: The given option are - A.Mg- Manganese B.Ag- Silver C.K- Potassium D.Pb- Lead…

Q: What is the structure of the IUPAC name? Draw the structure and give how many carbons are on the…

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Q: Using any method of your choosing, balance the reaction: C3H4O2 + H₂ → __C8H18 + H₂O When the…

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Q: Write the full set of quantum numbers for the following: (a) The outermost electron in a Ca atom…

A: •Here some elements are given and we have to tell full set of quantum number for a particular…

Q: POST LAB: Part 2 Valence Bond Theory For each of the following molecules 1) draw a Lewis structure…

A: The Concept used in this question is from CHEMICAL BONDING .  According to the question  The…

Q: N-

A: Pyrrolidine, also known as tetrahydropyrrole, is an organic compound with the molecular formula…

Q: Calculate the [H+] and [OH-] for each of the following: a.) 0.760 M HNO3 b.) Gastric Juice, pH 1.8

A: Given data :  a.) 0.760 M HNO3 b.) Gastric Juice : pH = 1.8

Q: If the sample turned to blue or black upon the addition of I2 solution, is the honey genuine or not?…

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Q: Fill in the blanks: A. -3 to +2 B. -3 to-2 C. -2 to +3 D. -2 to -3 What changes happened to the…

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Q: 600.0 mL of a 0.305 M solution of LiCl is diluted to 900.0 mL. What is the new concentration of the…

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Q: In aqueous solution, copper(II) sulfate reacts with zinc metal to form zinc sulfate and copper…

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Q: 1% 80-₁ 70 60 50- 40 30 20 10 -07 4000 3490.50cm-1 O acetophenone 2-methylcyclohexanone 3500 benzoyl…

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Q: A 0.10 M solution of a monoprotic acid is 4.4% dissociated. What is the Ka value?

A: The concentration of monoprotic acid HA is 0.10M and it's percent dissociation is 4.4% . We have to…

Q: λ = What is the wavelength of light that must be absorbed to accomplish this process? μÁ Value Units…

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Q: 6. How many mL of 6M HCI solution should be diluted to make 200 mL of a 1.5M solution?

A: For dilute solutions,  M1 x  V1  =  M2  x  V2 where M1 is the initial concentration, V1 is the…

Q: 6) Which of the following has the highest hydroxide ion concentration? 0.1 M HCI 0.1 M H₂SO4 a…

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Q: Analysis of a sewage sludge sample reveals that it contains 0.025 g per Chromium. What is the…

A: Ppm is the concentration of solute in water out of million.It is used as unit of measurement when…

Q: Consider the reaction of nitric oxide (NO) and oxygen yielding nitrogen dioxide: 2 NO + O₂ → 2 NO2…

A: 2NO +O2 = 2NO2 NO MOLESO OF NO= 2.5 MOLE

Q: What is the Gibbs energy for the given reaction at the specified temperature and with 2M NO₂, 1 M…

A: The balanced chemical equation is: 2NO(g) + O2(g) → 2NO2(g)   Temperature, T = 298.15 K which is the…

Q: Η Η Cl Ή Η alc. KOH 100°

A: Organic Reaction: When chemicals are combined with each other and form various types of molecules,…

Q: tions are available, the first contains 5 wt.% ethanol, and the second contains 25 wt. % w much of…

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Q: What is the standard entropy for the given equation? Use the table as a reference.  2. What is the…

A: Equation: 2NO(g) + O2(g) ---> 2NO2(g)  delta S0 = (2 mol*240.0 J/mol K) - [(2 mol*210.7 J/mol K)…

Q: 114 How many protons, neutrons, and electrons does a 47 Au atom have?

A: Since, For the given notation of the element, Number of proton = Atomic number Number of neutron =…

Q: (1) Iron (II) Nitrate (2) Calcium Carbonate (3) Potassium Sulfate (4) Sodium cyanide (5) Zinc…

A: Given salts are →1. iron (II) nitrate                             2. calcium carbonate…

Q: 4) Draw the lowest energy conformation for the following IIII..

A: The question belongs to stereochemistry.  Here we have to avoid 1,3- diaxial interaction only.  The…

Q: Why is excess of AgNO3 (169.87 g/mol) is not used in the solution?

A: Question: Why is excess of AgNO3 (169.87 g/mol) is not used in the solution?

Q: The decomposition of HI(g) to H₂(g) and I₂(g) at 600 K is 2nd order with a rate constant, k, of…

A: Here we are required to find the concentration of HI after 75 hrs if the decomposition of HI Is 2nd…

Q: Consider the following reaction at 25 °C: Ba(OH) 8 H2O(s) + 2 NH,CI(s) — BaCl(s) + 2 NH3(g) + 10…

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Q: A complete combustion of octane, C8H18, a component of gasoline, proceeds as: C8H18(1) + {unbalanced…

A: 2C8H18(l) + 25O2(g) ----> 16CO2(g) + 18H2O(l)

Q: Which of the following molecules is least acidic? A ОА OD Ос Ов В C D

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Q: + The reaction CH₂I+HI - CHat 1₂ was deserved to have rate constants K = 3.2 & mal-1 5-1 at 355°C…

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Q: 3. How many mL of ethyl alcohol can be distilled from 1.5 L of a 90 proof wine?

A: Given the concentration of wine = 90 proof  volume of wine taken = 1.5 L  1 L = 1000 mL  =>…

Q: 14) Which of the following will show the least change in pH after mixing: 15 mL of 0.1M NaOH added…

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Q: Q5/ A. Classify the ceramics materials and give typical example with justification for each class.…

A: Ceramic materials are the inorganic materials thta are made by the combination of nonmetallic and…

Q: g. Label the structures below as chiral or achiral. chiral achiral achiral … chiral

A: Concepts of chirality.