200 180 160 140 120 100 40 20 PPM | (+) drta 3 Peak ára 2 penk 2 10 PPM

Q: Bacardi-151 is a drink that contains enough ethanol to be a fire hazard. It has roughly around 75% (...

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Q: В

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Q: Question 5 Optical rotation of sugars can be determined by looking at position of -OH bound to the l...

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Q: A two-step synthesis of virstatin reactions are given. Give the yield and % yield of each synthesis....

A: Since you have asked a question with multiple sub-part, we will solve the yield and percent yield su...

Q: Using A chemical reaction takes place inside a flask submerged in a water bath. The water bath conta...

A: The formula used is :-  Q = mc∆T  Q = heat released  m = mass of water  c = specific heat capacity ∆...

Q: • oxygen atoms exist longer

A: In this question we have to explain that why oxygen atoms exist longer at 120-Km altitude than at 50...

Q: Provide arrow pushing mechanism for this reaction.

A: Carboxylic acid reacts with alcohol in the presence of acid or base catalyst to form an ester. The r...

Q: N:(g) + 3H:(g) = 2 NH: (g); AHrxn = -92.4 kJ, meaning the reaction is exothermic. Given the aforemen...

A: The equilibrium constant ( Kc ) characterizes the relationship among the centralizations of compound...

Q: pH

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Q: Be sure to answer all parts. Consider the following gaseous sample in a cylinder fitted with a movab...

A: Ideal gas equation is :  PV =nRT  Where P is pressure, v = Volume  n = number of moles  T = Temperat...

Q: Given the reaction below, calculate for its equilibrium constant A + 2B -> C A + B-> D AG°rxn= -45.7...

A: To find the ∆G°rxn of the reaction., A + 2B ----> C  

Q: How many electrons can be assigned to orbitals designated by the quantum numbers n = 5, l = 1?

A: The value of two quantum numbers i.e. n and l is given . We are required to predict the number of el...

Q: Which type of isomerism exists between D-mannose and D-galactose? Anomers O Epimers Enantiomers Non-...

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Q: The change in intternal energy of a closed system is entirely deependent on heat exchanged. Select o...

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Q: In the data given, it is all about measuring the concentration of salt solution using salometer in d...

A: The concentration of salt solution using salometer in different treatments such as distilled water, ...

Q: How is the solubility of oxygen in water affected by increasing temperature?

A: The gases are soluble in liquid and the solubility of a gas in a liquid depends on the nature of gas...

Q: What is the pH of a 0.060 mol L-1 Ba(OH)2(aq) solution?

A: Given,  0.060 mol L-1 or 0.060 M Ba(OH)2(aq)

Q: Methane (CH,) gas and oxygen (0,) gas react to form carbon dioxide (CO, gas and water (H,O) vapor. S...

A: Please find your solution below : Stoichiometry of a reaction is a relationship between the amount o...

Q: nickel to 97.93 °C and then drops it into a cup containing 75.96 grams of water at 20.90 °C. She mea...

A: Given :  Mass of nickel = 69.43 gm  Initial temperature of nickel = 97.93 °C  Mass of water = 75.96 ...

Q: Question 10 HO OH он OH The complete name of this monosaccharide is B-D-glucopyranose True False

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Q: For the following reaction: 312) + PbO(ag)→ PbI6) + L0(). If the mass of I2O changes from 2.5 g at t...

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as t...

Q: provide an explanation for why the first law of thermodynamics is important in every chemical reacti...

A: A  question based on chemical thermodynamics that is to be accomplished.

Q: the amount of

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Q: a-D-glucopyranosyl-(1–3)-B-D-fructofuranosyl-(2–1)-a-D-glucopyranoside. This is a reducing sugar. O ...

A: reducing and non-reducing sugars.

Q: 2. Which of the following is correct about a chemical reaction? A. A chemical reaction will result i...

A: Chemical reaction is a process in which one or more substance are converted to one or more different...

Q: 17.84 Which of these substances will be more soluble in acid solution than in pure water: (a) Cul, (...

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Q: Which of the following is a statement of Hess's law?     If a reaction is carried out in a series of...

A: Thermodynamics is branch of chemistry in which we deal with amount of heat absorbed or evolved durin...

Q: Ammonium thiocyanate and barium hydroxide are mixed at 25 degrees Celsius: the temperature drops. Co...

A: Exothermic process : It is a thermodynamic process where the system releases energy to surroundings,...

Q: An experimental data on the reaction of H2 and PO3-3 is given below:   Initial [PO3-3] Initial [H...

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Q: Give the condensed formula and correct IUPACNAMEfor each. 1. 2,8-dimethyloctane 2. 2,2-dimethyl-pen...

A: Condensed formula of a molecule is defined as a formula in which the symbols of a atoms are shown as...

Q: The So of a pure element at standard state is zero. Select one: O True O False

A: Entropy is degree of disorder in system. More the degree of disorder in the system,more will be entr...

Q: A scientist measures the standard enthalpy change for the following reaction to be 54.7 kJ : 2CO2(g...

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Q: 7. If the solution with the pH of 1.30 had a concentration of 0.05M, what is the percent ionized for...

A: pH of a solution is defined as the negative logarithm of hydronium ion concentration.Given pH of the...

Q: disaccharide

A: In this question we have to choose correct option of the above statements with suitable reason.

Q: Aqueous sulfuric acid (H2SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium su...

A: When an acid reacts with a base it produces salt and water. Such reactions are known as acid-base re...

Q: Question 7 OH но HỌ_O но LOH Gulose Is this the D- or L- isomer? Is this the alpha- or beta- anomer?...

A: Answer of the question given below,

Q: Consider these electron transitions in a hydrogen atom: I. n = 2 →n = 1 II. n = 3 →n = 1 III. n= 1 →...

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Q: Use the References to access important values if needed for this question. In the laboratory a "coff...

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Q: Consider the reaction: 2NO(g) + 2H2(g)N2(g) + 2H20(1) Using standard thermodynamic data at 298K, cal...

A: Given,

Q: Explain how a catalyst affects the reaction rate

A: A question based on catalysis that is to be accomplished.

Q: Identify the 4 quantum numbers of the 17th electron of Strontium (Sr)

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Q: (i) Draw the structure of styrene. (ii) Markovnikov's rule. Outline the mechanism when styrene react...

A: Introduction In Markovnikov's addition reaction, the negative part of the attacking molecules (like ...

Q: A solution contains 11 ppb of toluene. This means that ___. 1 g of solution contains 11 × 10...

A: Ppb is the concentration measurement and is named as parts per billion. It measures the concentratio...

Q: How many joules of heat are required to raise the temperature of 200.0 g of water from 18.0°C to 42°...

A: When supply of heat of Q to any substance of mass m increases its temperature  by Δt, then        Q∝...

Q: 4-ethylcycloheptene * 4,4-dimethylpent-2-ene * 3-chloro-2,7-dimethylnon-4-yne (Cl- Chloro branch) ...

A: In order to write structure of compound.First of all draw structure of main chain then branch with p...

Q: лestion 12 HOCH2 0 OH он он What is the Fischer ring structure of this sugar? но н H-C-OH HO-C-H Ó H...

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Q: 5. Find the AH for the reaction below, given the following reactions and subsequent AH values: 1. H2...

A: Given

Q: Explain the reason why a laboratory analyst should not return excess or unused chemicals back in the...

A: Excess reagents should not be returned to its original Reagent bottles because it might be contamina...

Q: Hess's law

A: