Chemistry Question

Q: -Sketch the Fischer projection and make a model of each stereoisomer (R and S) of the alcohol 2-buta...

A: Since, you have posted two questions we can only provide the answer of first question. Please, repos...

Q: which compound has the highest boiling point: hexan-1-ol or 3,3-dimethylbutan-1-ol?

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Q: Describe the molecular orbital theory?

A: The bonds that are made between different atoms in a molecule are explained using different theories...

Q: Of the five elements Sn, Si, Sb, O, Te, which has the most endothermic reaction? (E represents an at...

A: When the atoms absorb energy during the reaction, the reaction is endothermic. The absorbed energy i...

Q: Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by...

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Q: Sodium salt of which acid will be needed for the preparation of propane? Writechemical equation for ...

A: Sodium salt is obtained soluble calcium hypophosphite on treatment with sodium carbonate.  

Q: Describe how to prepare the following solutions: -1L of 1M glucose -600mL of 2M glucose -10mL of 0.5...

A: 1) 1 L of 1 M glucose solution. Since moles = concentration X volume of solution in L  => moles o...

Q: A doctor orders that a patient recieve 2.8 X 10^-3 mole of sodium chloride. The only solution availa...

A: Given: Amount of NaCl patient received = 2.8×10-3 mol Solution available contains 1.00 g per 100 mL ...

Q: Natural latex rubber is vulcanized by heating with which element? Na QUESTION 18 For the reaction H2...

A: 17.) During Vulcanization of rubber, we will improve the elasticity of rubber by heating the rubber ...

Q: Elemental analysis of an unknown compound shows it to contain 1.314574 g of hydrogen, 13.466853 g of...

A: Molar Mass of Phosphorus = 30.97 g/mol Molar mass of Hydrogen 1.00 g/mol Molar mass of Oxygen = 32 g...

Q: 1.FIGURE Q1 shows the vapour-pressure lowering effects. Most people believe that the reason volatile...

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Q: Determine the number of possible stereoisomers that exist for the compound C(CH2CHOHCH3)4. Compute t...

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Q: The reaction that will probably power the first commercialfusion reactor is³₁H +²₁H →⁴₂He +¹₀n How...

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Q: A materials engineer has filed for a patent for a new alloy to be used in golf club heads. The compo...

A:   Given: Composition range of Manganese=25to 31% Composition range of Aluminium =6.3to7.8% Co...

Q: Magnesium citrate laxative solution (CITROMA) contains 1.745 g of magnesium citrate per fluid ounce ...

A: Chemical formula of magnesium citrate is C6H6MgO7

Q: Write balanced chemical equations to correspond to eachof the following descriptions: (a) When sulfu...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3.Please resubmit the question and sp...

Q: Following is structural formula  and common name  for four molecules that contain both a carbon-carb...

A: Rules to write IUPAC name are as follows: 1. Identify the longest carbon chain. 2. Identify the prin...

Q: Consider the combustion of butane gas:C₄H₁₀(g) +O₂(g) →4CO₂(g) +5H₂O(g) (a) Predict the signs of Δ...

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Q: The standard molar entropy of liquid water at 273.15 K is 65 J K−1 mol−1, and that of ice at the sam...

A: Given information: Standard molar entropy of water = 65 J/K.mol Standard molar entropy of ice = 43 J...

Q: 1. Assuming you have just reached a mountaintop and decided to eat a hardboiled egg. Surprisingly, d...

A: Hello. There are multiple questions posted together. The first question has been solved. If the othe...

Q: C-H is O benzyl alcohol O benzaldehyde O benzylketone benzoic acid

A: Given structure:

Q: Given that the free energy of the twist-boat conformer of cyclohexane is 5.3 kcal/mol greater than t...

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Q: If the final pressure on the gas is 1.20 atm, calculate the entropy change for the process.

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Q: How many grams of benzoic acid (C6H5COOH) are contained in a 75.0 mL solution at 0.340 M concentrati...

A: First determine the moles of benzoic acid in given solution.

Q: Assuming you have just reached a mountaintop and decided to eat a hardboiled egg. Surprisingly, duri...

A: At the high altitude, water boiled at lower temperature, less than 100oC, because the atmospheric pr...

Q: A 32.10 g sample of solid water is initially at -19.00°C. If 9.801 × 10 J of heat are added to the s...

A: mass of solid water sample = m = 32.10 g specific heat solid =C=2.100 J/g °C  Rise in temperature  i...

Q: An analytical chemist is titrating 152.0 mL of a 0.2100 M solution of benzoic acid (HC,H,CO,) with a...

A: Given: Concentration of HC6H5CO2 = 0.2100 M Volume of HC6H5CO2 = 152.0 mL Concentration of NaOH = 0....

Q: Draw structural formulas for the following compound Q}.rans-1-Bromo-3-isopropylcyclohexane

A: Geometrical isomerism is found in those compounds in which restricted rotation exists. It is found i...

Q: What do you understated by Resonance energy?

A: Resonance structures explain the chemical bonding of a particular molecule and these structures are ...

Q: In wine making, the sugars in grapes undergo fermentationbyyeast to yield CH₃CH₂OH and CO₂. During c...

A: The values are used from internet for reference as they are not mentioned.   The ∆Hf for C6H12O6 is ...

Q: What is the systematic (IUPAC) name of this compound? Me H iPr Et > View Available Hint(s) O 2,4-dim...

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Q: a. Discuss the physical and chemical compositions of ALL the substances in TABLE Q1. Hence, provide ...

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

Q: A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? Insert subscri...

A: Empirical formula of a substance represents the simplest ratio in which different elements are prese...

Q: b) Using the graph, determine the volumes of the gas at the following pressures:                   ...

A: For an ideal gas, at a constant temperature, the volume of a certain amount of gas is “inversely pro...

Q: The rate constant for the reaction of hydrogen with iodine is 2.45 x 10−4 M−1 s−1 at 302 °C and 0.95...

A: Given : Rate constant at 302 °C = 2.45 X 10-4 M-1s-1  Rate constant at 508 °C = 0.950 M-1s-1  a) The...

Q: How many significant figures are contained in each of the following measurements?(a) 53 cm(b) 2.05 ×...

A: (a)

Q: Give an example for the a β-keto nitrile

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Q: Construct a vis-à-vis comparison of different alloyed materials. Cite theadvantages, disadvantages, ...

A: Alloy is a mixture of two or more elements with a certain fixed composition in which the major compo...

Q: Assign reasons for each of the following :(i) Transition metals generally form coloured compounds.(i...

A: In periodic table, four main blocks are there. These are s block, p block, d block and f block. Tran...

Q: An analytical chemist is titrating 111.3 mL of a 0.2800 M solution of ammonia (NH, with a 0.3500 M s...

A: Titration of 111.3 mL of a 0.2800M solution of ammonia NH3 with a 0.3500M solution of HIO3 is perfor...

Q: Stereoisomers with two asymmetric centers are called ___ if one of the asymmetric centers has the sa...

A: Diastereomers are stereoisomers which are neither mirror images nor identical. The pair of enantiome...

Q: In most solutions containing a strong or weak acid, the autoionization of water can be neglected whe...

A: Acid is a compound that donates proton and base is a compound that accepts proton. The strength of a...

Q: The reaction 2NOB → 2NO+Br2 exhibits the rate law A[NOB:] - A[NOBr] At Rate = where k= 1.0 × 10-$ M²...

A: For the reaction:      2NOBr → 2NO + Br2 The rate law is expressed as:  Rate=k[NOBr]2 At 25o C the r...

Q: The major component of natural gas is O CH4 benzene O H3CCH2CH2CH2CH2CH3 O H3CCH2CH2CH2CH3

A: Hi there, as there are multiple questions posted. We are answering the first question. If you need f...

Q: A solution is made using 130.0 mL of acetonitrile (density 0.786 g/mL) and 250.0 mL of water (densit...

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Q: isolated from the reaction of the ligand with CuSO,(aq) did not contain a [Cu(C,H,N,O,),]* complex c...

A: A unit cell is a repeating structure in a crystal which consumes least volume and is most basic in n...

Q: What does a Buffer consist of?

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Q: Devise a synthesis of attached compound from acetylene and any otherrequired reagents.

A: The synthesis of given compound from acetylene and other reagents is shown below, In the first step ...

Q: A solution is made using 100.5 g of ethanol (MM = 46.07 g/mol) and 120.0 g of water (MM = 18.02 g/mo...

A: Given : mass of ethanol = 100.5 g Mass of water = 120.0 g = 0.120 Kg                                ...