Match the molecule to the set of spectra given. 100- 75 100 125 150 200 180 160 140 120 100 80 60 40 20 m/z pm 3H 5H 1H 2H 1H 2H lll fo op o 2. OH II II OH OH CH3 V IV O IV O V O II Relative Intensity

Q: At an elevated temperature, K, = 4.0 × 10-6 for the reaction 2 HBr(g) = H2(g) + Br2(g). If the initi...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: Convert 375 ml to litres

A: Volume = 375 ml  Volume (in litres ) = ? 

Q: c Na(g) d. Nalg) The efficiency of chromatograpnic separation increases with: 2 a. Increase the part...

A: The answer to the following question is-

Q: covalent bonds

A:

Q: e. KF(aq) +1, (s) - Gre the products and balance the following double displacement reactions. Assume...

A: Double displacement reaction: In double displacement reaction the cation and anion of the two compou...

Q: 1) Predict the products of the following reactions (hint: in each reaction, LDA reacts with all of t...

A: In these given reactions, mentioned bases play crucial role for formation of the most stabilised int...

Q: A solution made up of 2.00 g of an unknown solute and 275 mL of water (d = 1.00 g/mL) has an osmotic...

A: Given: Mass of solute = 2.00 g The volume of solution = 275 mL Osmotic pressure = 0.872 atm Tempera...

Q: 2. Consider the compound X-it has a Ka of 2.5 between ether and water, You are presented with 10 gra...

A: Kd = concentration of X in ether / concentration of X in water = (mass of X in ether / volume of eth...

Q: 8. A reaction has AH° = 100 kJ/mol and AS°=250 J/mol-K. Is the reaction spontaneous at room temperat...

A:

Q: advantage(s)

A: In sudan III test, with the use of the wet chamber, it was observed that precipitates are formed dur...

Q: What mass of fluoxetine is in 365 million liters of water? Assume that water density is 1g

A: The solution is as follows:  

Q: - Name the following compounds. NH, CH, - сн-соон - NH - CH;-CH, NH,

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three sub-par...

Q: A solution contains 526g of glucose C6H1206) in 750g of water at 32C. The density of the solution is...

A: Mass of glucose = 526 g Mass of water = 750 g = 0.750 kg Density of solution = 1.030 g/ml Kf water =...

Q: . What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a ...

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the ...

Q: What is the half-life for a 2nd order reaction (const. temp. & P): A > B whose initial concentration...

A: This question is from the topic-Chemical Kinetics. We will dealing with zero order, first order and ...

Q: 2. Balance the REDOX reaction below in acidic solution. I H202(aq) + cl02(aq) clOz(ag) + 02c0)

A:

Q: Platinum has a work function () of 6.35 eV. What is the longest wavelength of light, in nm, that wil...

A:

Q: please answer - Why is it cold water can quench thirst easily compared to warm water? - How microwav...

A: When we drink cold water it gives the physical sensation of drinking and tells our brains that we're...

Q: ny moles of

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

Q: Classify the following compound as aromatic, antiaromatic, or nonaromatic. Aromatic Antiaromatic Non...

A:

Q: Draw the structure of melezitose (either in Haworth or in conformer): α-D-glucopyranosyl-(1→3)-β-D-f...

A: The required Haworth conformation structure of melezitose (α-D-glucopyranosyl-(1→3)-β-D-fructofurano...

Q: The VSEPR theory is used to A. predict molecular structure. B. predict crystal structures © C. deter...

A: VSEPR theory uses to predict the structural geometry of an atom with its other coordinated atoms wit...

Q: If you were to compare the composition of the air you inhale and the air you exhale, what difference...

A: The process where we inhale and exhale the air is called respiration. There is some compositional ch...

Q: Professor Modyn owns another piston-cylinder device, which initially (State 1) contains 0.236 m³ of ...

A:  

Q: b. How much oxygen is

A:

Q: s the reaction in picture 1 exothermic or endothermic?

A: Given : We have to tell whether the given reaction is exothermic or endothermic.

Q: What is the (OH-) of 0.1M HCl solution?

A:

Q: 1. Initially at 300 K and 10 atm pressure, 1 mol of a gas is allowed to expand adiabatically against...

A:

Q: type

A:

Q: . Find the pH of a buffer made by mixing 0.05M pyruvic acid with 0.06M sodium pyruvate. Ka for pyruv...

A: Given values - - > [Pyruvic acid] = 0.05 M [Sodium pyruvate] = 0.06M Ka = 3.1*10-3 pH =? 

Q: What is the pH of a buffer composed of 0.1M acetic acid (CH3COOH) and 0.6M acetate (CH3COO-) knowing...

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: Question 8 OH Но НО OH Но HO OH OH OH HOʻ Но What are the monosachharides that make up this trisacch...

A:

Q: Part B: Draw the structures for the following names: 4-cyclopropyl-2-methyl-3-nitrohept-6-yne-1-ol 4...

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three sub-par...

Q: 44 AM Wed Feb 23 2. Calculate the molarity of the following solutions. 198 a of harium bromide (BaBr...

A: Mass of Barium Chloride , BaCl2 = 198g  Volume of solution = 2 L

Q: Table 2: Balloon Circumference vs. Temperature Balloon Circumference Balloon Circumference Balloon T...

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Q: concentration of OH

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Q: The enthalpy for the following reaction is 136 kJ. If the reaction takes place in a closed container...

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Q: HHH А. H С. В. H H H H H. H2 HO-C-OH Н EC-OH H нн нн B.

A:

Q: How many molecules are in 119.78g of C4H10?

A: Given weight = 119.78 gram

Q: When solid BaF, is added to pure water at 25 ° C, the salt dissolves until the concentration of Ba2+...

A: The dissociation of BaF2 is ,                        BaF2s↔Ba2+aq + 2F-aq The solubility of Ba2+ is ...

Q: How many grams (of mass m) of glucose are in 245 mL of a 5.50%(m/v) glucose solution?

A:

Q: Identify each molecule below as polar or non-polar (Hint: You may need to review your functional gro...

A:

Q: A student mixes 60.0 mL ethanol ( C2H6OC2H6O ) into a solution that ultimately has a volume of 300.0...

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Q: N-H I II III

A: To solve this question, the hybridization of nitrogen and structural aspects such as delocalization ...

Q: Which of the following is NOT manipulated or measured by a potentiostat during an experiment? O char...

A: A potentiostat is an electronic device which is used in electrochemical experiments. It measures cur...

Q: Consider the cell, Zn(s)|ZnCl2(0.0050 mol kgHg2Cl2(s)|Hg(I), for which the cell reaction is Hg2Cl2(s...

A:

Q: mass

A:

Q: Correct the one that marked wrong

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Q: Use Le Châtelier's principle to predict what will happen to the following equilibrium if the pressur...

A:

Q: A solution is made by dissolving 18.4 g HCI (MM=36 g/mol) in 662 mL of water. The pH of the solution...

A: