Is the experimental value exactly equal to the theoretical value?     If not, what could be the possible cause(s) of the difference in value?

Q: 2. Given the following: NaOH (c) H₂O The Lewis Base(s) is(are) (b) NaOH (c) H₂O b (f) a & c (a) NH3…

A: A compound or ionic species which can donate an electron pair to an acceptor compound is called as…

Q: The reaction glucose + phosphate ⇔ glucose-6-phosphate + H2O has ΔG° = 13.8 kJ mol-1. Calculate…

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Q: es to access important values if needed for this question. A certain element consists of two stable…

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Q: A certain reaction has an activation energy of 26.79 kJ/mol. At what Kelvin temperature will the…

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Q: Draw the product of each of the following Diels-Alder reactions, showing stereochemistry if present.…

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Q: Use data from the Appendix and ∆H° for the following reaction to determine the enthalpy of…

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Q: Part A Calculate the standard enthalpy change for the reaction Use the following data: Substance ΔΗ,…

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Q: 5. Heparin has a molar mass of 600g/mol. For a patient on a blood thinner regimen, you need 100 ml…

A: Given, Note: 1 molar = 106 micro molar Concentration of Heparin solution = 500 micro molar = 0.0005…

Q: A solution has 19.2 mmol L-1 total acetate (pKa = 4.8). If the pH of the solution is 3.9 at…

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Q: 3.1. Consider 12C, 13C and 13C- 3.1.1 How many neutrons are found on each? 3.1.2 How many electrons…

A: Carbon has atomic number = 6  In a nucleus of atom , proton and neutrons are present. Electrons…

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Q: Calculating a Heat of Formation Using Hess’s Law As discussed in lecture, the simplest and most…

A: #Question: In the 2nd part of the experiment (Reaction-2), we react solid magnesium powder, MgO(s)…

Q: Chemistry 1. In anion exchange chromatography, the stationary phase negatively charged. a. True…

A: #1:  Ion exchange chromatography, as the name suggests, is a technique used to separate charged…

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Q: Chemistry A solution is 0.010 M in both Br- and SO4^-2. A 0.250 M solution of lead(II) nitrate is…

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Q: In this case, how do i know that 1mmole of ca(oh)2 reacts with 2mmoles of HCI. can you explain me…

A: This part is determined by the mole ratio from balanced chemical reaction.

Q: Consider a tripeptide (a peptide that's only 3 amino acids long) composed of one molecule each of…

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Q: Chromatography question A student properly sets up a column chromatography experiment. Although the…

A: Chromatography  Chromatography is a technique that divides a mixture into its constituent parts into…

Q: 16. Caffeine has the following percent composition: carbon 49.48%, hydrogen 5.19%, oxygen 16.48% and…

A: Given: The percentage composition of caffeine: Carbon = 49.48% Hydrogen = 5.19% Oxygen = 16.48%…

Q: Which of the following does not have a associated with it at room temperature A) acetic anhydride B)…

A: Solution We know that only liquid substances have measurable density, but it is deficult to…

Q: Natural Gas will have 95% Methane CH4 4% Ethane CzHo 1% CO₂ assummed composition of: } by volume

A: The density of an ideal gas mixture can be calculated as: ρ=PMavgRT where P is the pressure, Mavg is…

Q: 2) For the problem above, how many moles of strong acid are added to form 1.000 L of solution?

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Q: Consider the given reaction diagram below: Energy How many intermediates are formed all in all? How…

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Q: How many kilocalories are needed to convert 18 g of ice at 0 °C to steam at 100 °C? (Hint: The…

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Q: 11. What is the net charge on the peptide Ala-Arg-His-Ser-Lys-Glu-Thr-Pro-Tyr-Gln-Asn-Arg-His-Ile at…

A: Given peptide : Ala-Arg-His-Ser-Lys-Glu-Thr-Pro-Tyr-Gln-Asn-Arg-His-lle pH = 7.0

Q: How many moles of Si are there in a sample of Si that contains 3.74x1024 atoms? moles

A: 1 mole of any element contains 6.02 * 1023 atoms of that molecule. Given number of atoms of Si…

Q: A hand warmer packet contains a mixture of powdered iron, carbon, sodium chloride, sawdust, and…

A: Answer: Given chemical reaction is: 4Fe(s)+3O2(g)→2Fe2O3(s)

Q: In one titration, 48.1 mL of a 0.18 M Ca(OH)2 solution was consumed to neutralize a 0.12 M HCl…

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Q: The element potassium forms a The symbol for this ion is The number of electrons in this ion is with…

A: Potassium is a metal and its symbol is K. Its atomic number 19. It has one valence electron. The…

Q: An experiment produces evidence that the evaporation of 4.00 g of liquid butane, C4H10 (l), requires…

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Q: C8Hg(s) + Brag) → C8Hs Bra(s) Balanced Styrene Brominc Dibromostyrene 0.50g 1.009

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Q: Select the proper scientific notation for the number 90210. Digits to the right of the underlined…

A: Answer: In the question it is mentioned that digits to the right of underlined digit are not…

Q: Assuming that you weighted a piece of silver five times and each time you got 52 grams. However, the…

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Q: The table shows the value of the activity coefficient of Rb+ at different values of ionic strength.…

A: Ionic strength μ, M : 0.001, 0.005, 0.01, 0.05, 0.1Activity coefficient, γRb+  : 0.964, 0.924,…

Q: A mixture of 0.730 atm clf3, 0.465 atm F₂ and 0.465 atm clf is heated in a closed vessel to 700 K.…

A: Kp is known as equillibrium constant ,whose value is equal to the  partial pressure of  products…

Q: Arrange Cu,Ag, and Zn in order of their activities, listing the most active first. Explain how you…

A: Electrochemistry is a branch of chemistry in which way did oxidation and reduction potential of…

Q: A solution of carbonate (pKa = 6.3, 10.3) contains 0.0100 mol HCO3- and 0.00500 mol CO32-. Calculate…

A: Given :  pka1 = 6.3  pKa2 = 10.3  [ HCO3- ] = 0.0100  [CO32-] = 0.00500  To calculate : pH

Q: What is the product of the following reaction? a) Hy ON MONG 1) H₂O, H 2) Pors b) H₂CH₂ CH₂ ON CH c)…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: What is the normality of a solution containing 8.5 g of H2SO4 (MW-98.08) to make 500 ml solution?

A: Consider the given information as follows; Mass of solute H2SO4 = 8.5 gMolecular weight of H2SO4 =…

Q: 1. The conjugate CH3COOH + NH3 + CH3-CO-O + NHÀ ● CH3COOH (b) NH3 (c) CH3-CO-O (d) NH4+ O b acid of…

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Q: 18) When a strong acid is titrated with a weak base, the pH at the equivalence point is ALWAYS A) 7…

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Q: What is the weight percent of toluene in a mixture of toluene and n-heaxne that has a spevific…

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Q: 13) A solution was made by dissolving 4.05 g of a solute in 136:9 g of acetone. The solution boiled…

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Q: Determine the number of hydrogen atoms connected to each carbon atom: The bond-line structure of a…

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Q: H H H N N₂ H N N

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Q: A titration experiment reveals that 6.00 mL of 6.0 M sulfuric acid is required to neutralize 25.00…

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Q: 23. Given the following: (a) NH3 (b) NaOH (c) H₂O (d) BH3 The Bronsted Base(s) is(are) (a) NH3 (b)…

A: 3) Bronsted-Lowry acid base theory: According to this theory acid is a substance which donates H+…

Q: Wouldn't the steric hinderance in J cause it to react faster than K?

A: To predict the reactivity of I, J and K in the Diels Elder reaction.

Q: Br D=Ú C-H

A: Organic compound are those compounds which are made up from carbon and hydrogen. A functional group…