You need to make 749 mL of a 186 mM solution of a compound with FW 351.38. How many grams of the compound do you need? (Give your answer in units of grams, rounded to two places after the decimal place

Q: When looking at the IR spectra of benzoin staring material, which absorptions you expect to change…

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Q: Synthesis: How would you perform the following synthet es? There is more than one step and less than…

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Q: What is the pressure in a 9.00 L tank with 23.6 grams of fluorine gas at 355 K?

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Q: prove this without using Maxwell relatios or thermodynamic squares ас - (7) JP/T

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Q: Given these relation, prove this without usin Maxwell relatios (), = -(), P

A: This is a simple problem of just using thermodynamic relations to equate two differential equations…

Q: Choose the two alkyl bromides and the hydrogenation method that must be used to synthesize these…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: An unknown gas effuses at a rate 1.50 times the rate of COCl₂. What is the molar mass of the unknown…

A: To solve this problem we will use the concept of Graham’s Law .

Q: Determine [OH-] in a solution where [Ba(OH)2] = 0.0249 M.

A: Strong Base - A base which completely dissociates into it's ions in aqueous solution called strong…

Q: Which part of dibenzylamine is an EDG and EWG?

A: Both part of dibenzylamine is an EWG.

Q: Classify each of the following amines as primary, secondary or tertiary. CH3CH₂CH₂CH₂CH₂NH₂ NH₂…

A: We need to classify the given compounds to primary, secondary and tertiary amines. Amines are…

Q: A balloon is filled to a volume of 1.50 L with 2.50 moles of gas at 25 °C. With pressure and…

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Q: At what pressure in atm does ethane (C₂H₆) have a density of 37.2 g/L at 68.0 °C?

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Q: One mole of a perfect gas contained in a 10-L vessel at 27 °C is permitted to expand freely into an…

A: Given :  Initial volume of vessel = 10 L  Final volume of vessel = 20 L  Temperature = 27 °C  Moles…

Q: A voltaic cell consists of a Pb/Pb2+Pb/Pb2+ half-cell and a Cu/Cu2+Cu/Cu2+ half-cell at 25 °C°C. The…

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Q: Using two equivalents of 1-bromobutane, propose a synthesis to make 4-octanone. Specify the reagents…

A: Answer: 1-bromobutane firstly react with NaOH and  undergoes Nucleophilic substitution reaction, SN2…

Q: 2. Iron reacts with chlorine gas to form iron(II) chloride: 2 Fe(s) + 3 Cl₂(g) →→2 FeCl,(s) What…

A: Two mole of iron react with three mole of Cl2 and produced two mole of FeCl3

Q: What is the scientific method answers to the freezing point of water

A: Freezing point of water is 0 oC.

Q: Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the…

A: To graph the heating curve of the Substance X, if a total amount of heat observed by the sample is…

Q: A flashbulb of volume 2.00 mL contains O2(g) at a pressure of 2.30 atm and a temperature of 20.0 °C.…

A: Mole is equal to weight of substance divide by it's molar mass

Q: 1. NaCN 2. H₂O

A: There are two case arises when epoxide ring is opened.  Case 1 - If basic condition is given the the…

Q: Determine the molecular formula for compounds with the following empirical formulas and molar masses…

A: Well, we can easily determine the molecular formula if we know the empirical formula and the molar…

Q: What is the classification for a monosaccharide with five carbon atoms and a carbonyl group on the…

A: Correct answer - ketopentose

Q: 2. a) Arrange each of the following groups of acids in order of increasing acidity. CH3 Cl ACO,H Cl…

A: Acidic strength depends upon the stability of conjugate base.More stable the conjugate base more…

Q: The pH of a 0.20M solution of HCN is 5.5. Determine Ka for HCN.

A: Given :-  Molarity of HCN = 0.20 M  pH of 0.20 M HCN solution = 5.5  Ka of HCN = ?…

Q: A sealed sample of fluorine gas has a pressure of 6.80 atm at a temperature of 9.0°C. If the volume…

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Q: 10) Synthesis: Make the following products from a suitable cyclic alkene starting material. Look at…

A: Well, to get the product we have to take care of stereoselectivity. we can see both bromines are in…

Q: Consider the synthetic sequence shown. Deduce and draw the structures of organic compounds A and B.…

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Q: Determine the boiling point of CS2, in °C, from the following data:    CS2(g)  CS2(l) ΔHf° / (kJ…

A: we have to calculate the boiling point of CS2 using the given data :   CS2(g)  CS2(l) ΔHf° /…

Q: Predict the major organic product(s) for each of the following reactions. Be sure to show…

A: In ring opening of epoxide ,there are two cases 1.If acidic condition is given then ring opening…

Q: Predicts the major parts of the following reaction. Making sure to pay attention to stereochemistry.

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Q: Show how you could prepare butane from 2- chlorobutane by two separate routes

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Q: Calculate the pH when 2.0 M HCl is used to titrate 50 mL of 1.0 M NH3 (Kb = 1.8 x 10-5 ). a.) before…

A: This is problem of titration of weak base and strong base which goes through formation of basic…

Q: 4 Br₂ CH₂Cl₂ OH Н+ ill ф Fill OH

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Q: Determine the molecular formulas given the following empirical formulas and molar masses:    KS04;…

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Q: Draw the structure of aluminum oxide with stereochemistry. How is aluminum oxide relevant to…

A: aluminium is extracted from bauxite( Al2O3) by electrolytic reduction process.  Bauxite is ore of…

Q: Determine [OH-] in a solution where [HNO3] = 0.472 M.

A: Given: [HNO3] = 0.472 M We have to determine the [OH-] in the solution.

Q: The value of Kp is 22,100 at 25°C for: 2 H₂(g) + CO₂(g) ≥ CH3OH (g) Predict the direction the…

A: Reaction quotient at constant pressure is the product of the partial pressure of the products, each…

Q: 1. A mixture of the 8-hydroxyquinoline complexes of Al and Mg weighed 1.084 3 g. When ignited in a…

A: Given data: The mass AlQ3 + mass of MgQ2= 1.0843 g The Mass of Al2O3+ mass of MgO = 0.1344 g

Q: What is the pressure, in atm, in a 2.00 L tank with 3.55 moles of fluorine at 49.4 °C?

A: Ideal gas equation: PV = nRT Where, P = pressure in atm, V = volume in L, n = number of mol of gas,…

Q: * aq. H₂SO4 OH

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Q: Estimate the heat released when 1-butene (CH₂CH₂CH=CH₂) give CH₂CH₂CHBrCH₂Br. reacts with bromine to…

A: To estimate heat released we will calculate change is standard enthalpy as follows

Q: At STP, 22.00 mol of gas occupies approximately what volume in liters?

A: To solve this problem we have to find the volume of gas occupied at STP .

Q: We can write the dissociation of gaseous iodine as: 1₂(g) 21(g) Equilibrium is reached at 1400°C…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the pressure of the…

Q: 20 ml of an aqueous solution of an unknown substance contains 0.600 g of the substance before…

A: The solvent extraction process is governed by the following equation: W'=WV1KV2+V1n Here, The…

Q: Find the concentrations of all ions in the solution at equilibrium after 0.457 L of 0.483 M aqueous…

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Q: Determine [H3O+] in a solution where [OH-] = 7.92 × 10-9 M.  Identify the solution as acidic, basic,…

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Q: How many moles of chlorine gas at 120.0 °C and 26.1 bar would occupy a vessel of 25.5 L? R = 0.08314…

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Q: b) Answer the following questions related to titration technique i) What is difference between…

A: (i) Acidimetry titration v/s Alkalimetry titration       Acidimetry      Alkalimetry It…

Q: Collision of matter with its corresponding anti-matter produces ___________. neutrons gamma rays…

A: To solve this problem we have to complete the given statement .

Q: 1. a) Write the major products of the following compounds with H+/H₂O b) Write the major products of…

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