A) How many mL of ethyl alcohol are required to make a 2.36% (v/v) aqueous solution in a 200. mL volumetric flask? _______ mL   B) How many mL of acetic acid are required to make a 8.77% (v/v) aqueous solution in a 200. mL volumetric flask? _______ mL   C) In the laboratory, a student dilutes 15.3 mL of a 11.4 M nitric acid solution to a total volume of 200.0 mL. What is the concentration of the diluted solution? Concentration = _______ M   D) How many milliliters of 11.6 M hydroiodic acid solution should be used to prepare 5.00 L of 0.400 M HI? _________ mL

Q: 5. What is the molarity of a solution that was prepared by dissolving 82.0 g of CaC12 (molar mass = ...

A: Mass of CaCl2 (solute) = 82.0 g  Molar mass of CaCl2 = 111.1 g/mol  Volume of solution = 812 ml  Mol...

Q: Calculate the pH for each case in the titration of 50.0 ml. of 0.100 M HCIO(aq) with 0.100 M KOH(aq)...

A: Answer: In this question we have to find out the pH of following four types of solutions at differen...

Q: Outcome 9- Bridge Assignment 1 Products of/Reagents for Redox Reactions 1) Many reduction reactions ...

A: Organic reaction mechanisms:   As per our guideline we have to answer first three questions only.

Q: Automobile air bags use the decomposition of sodium azide as their source of gas for rapid inflation...

A: Given,  Volume, V = 40 L  Temperature, T = 25 °C = (25+273) = 298 K  Pressure, P = 763 torr = (763/7...

Q: Predict the products for each of the following reactions and provide an explanation for the stereoch...

A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a co...

Q: * TOOLS x10 What is the concentration when Hg, Cl, precipitation is 99.99% complete? concentration o...

A: [Hg22+] = 0.031 M  and     [Pb2+] = 0.027 M Ksp (Hg2Cl2) = 1.4 * 10-18 and Ksp (PbCl2) = 1.7 * 10-5 ...

Q: which significant information can be provide by the mass spectra? identity of the compounds molecul...

A: mass spectrometers can be used to identify unknown compounds via molecular weight determination, to ...

Q: 1.1 equivalent of NaNH2 2. CH3CH,CH,CH,Br 3. H2, Lindlar's catalyst 4. Br2

A: Terminal Alkyne has acidic hydrogen which can abstracted by strong base like NaNH2 and form nucleoph...

Q: Dr. Lussier enjoys a bath after a long day. After filling his tub with exactly 216.0 L of hot water,...

A:

Q: (b) 2 Na(s) + 2 H20(1) → 2 NaOH(aq) + H2(g) As° J/K rxn As° × 10 J/K (enter your answer in scientifi...

A: Given data :- 2Na(s)    +     2H2O(l)     →   2NaOH(aq)    +    H2(g) ∆S for Na = 51.05 J/mol.K ∆S f...

Q: At a certain temperature, the solubility of strontium arsenate, Sr,(AsO,)2, is 0.0630 g/L. What is t...

A:

Q: 2. For each of the following molecules, draw all possible mono-brominated products of an allylic bro...

A:

Q: 1. Quantum leap is the phase where electrons tend to jump from one orbit to another. 2. Ther...

A: * Electron is considered as quantum in quantum chemistry.

Q: at is the retention factor of a sample when after injection the void time (tM) took 4.73 sec? The re...

A: Question 16 What is the retention factor of a sample when after injection the void time (tm) took 4....

Q: Q4/Write crystal structure for the following: * ? (1) Ag, (2)Au, (3) Cr, (4) Mg, (5) Zn

A:

Q: 4. The standard Gibbs energy of formation of PH3(g) is 13.4 kJ/mol at 298 K. Note that the standard ...

A: Given: Partial pressure of PH3 = 2.0 bar Partial pressure of H2 =  2.0 bar Standard Gibbs free energ...

Q: First structure determination of a synthetic organic molecule, what is the utility of a standard, pr...

A: In structure determimation Of organic molecules, NMR Spectroscopy Plays crucial role. Some of atoms ...

Q: Statement 1: Multiple extraction using small portions of the solvent is less effective a single extr...

A:

Q: the 'salting-out" process in an extraction procedure, the replaces the in the water.

A: In Salting out process of extraction when salt such as magnisium chloride or calcium chloride is add...

Q: For the reaction A +2 B→ C under a given set of conditions, the initial rate is 0.130 M/s. Part A Wh...

A:

Q: Combining 0.311 mol Fe, O, with excess carbon produced 11.8 g Fe. Fe, O, + 3C - 2 Fe + 3 CO What is ...

A: Moles of Fe2O3 given =0.311mol Mass of iron(Fe)  produced=11.8g Substance present in excess can not...

Q: Given that 4NH3 + 5024NO+ 6H2O, if1.92 X 10 molecules NH were made to react with an excess of oxygen...

A: Given,  4NH3 + 5O2 ➝ 4NO + 6H2O Number of molecules of NH3 react = 1.92 × 1021 molecules Excess reac...

Q: The pKa of finalic acid is 6.50. a. What is the pH of an equimolar solution of finalic acid and sodi...

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts . If you n...

Q: A buffer solution is made that is 0.309 M in HN02 and 0.309 M in NaNO2. If Ka for HNO2 is 4.50 x 10-...

A:

Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon hardne...

A:

Q: pH for the 0.1000M acetic acid (HC2H302) = 2.93

A:

Q: A solution of HCIO, was standardized by dissolving 0.3745 g of primary-standard-grade HgO in a solu-...

A: We will first find moles of OH-, then calculate concentration of HClO4 to find molarity.

Q: Provide all possible products formed in the given reaction Draw the products formed when each ether ...

A: When ether react with one equivalent HBr then alcohol and alkyl bromide is formed but when 2 equival...

Q: From the following data, H2 (g) + Cl2 (g) → 2HCI(g) AHv = -185 kJ 2H2 (g) + O2 (g)→2H20(g) AH = -483...

A:

Q: how do you call the analysis technique done  by identifying the fragments corresponding to each spec...

A: A mass spectrometer, molecules are converted to charged fragments called ions, which are then separa...

Q: 2 (All questions are part of the same problem): In a mixture of the two gases CH4 and O2, they have ...

A: Answer: This question is based on the ideal gas law which is shown below: PV=nRThere:P=pressure of t...

Q: Consider the schematic reaction    K A --> P a) If the reaction is one-half order with respect to ...

A:

Q: What is the meaning if MALDI-TOF

A: MALDI-TOF stands for Matrix-assisted lazer desorption/Ionisation - Time of Flight 

Q: Find the molality of a solution made by adding 4.5g of NaCl to 100g of water. MW= Na: 23, Cl:35, H:...

A: Mass of NaCl (solute) = 4.5 g  Mass of water (solvent) = 100 g  Molality of the solution = ?   

Q: Analyzing a new reaction Consider the following elementary steps that make up the mechanism of a cer...

A:

Q: Predict the products for each of the following reactions. Draw the transition state to show how the ...

A:

Q: Sample: 4-cyclohexene-cis-1,2-dicarboxylic acid cast film 100 - 80 60 Analyze the IR Spectrum and HN...

A: Give IR spectrum:

Q: ST12A.1- Determine the temperature [in K] at which the relative proportion of molecules in axial and...

A: Given: Relative proportion of molecules in Axial and equatorial conformation (A/E)  = 0.207 Energy d...

Q: Listen In an aqueous solution of ammonium nitrate, NH¼NO3, which intermolecular forces are present? ...

A: Intermolecular forces   Intramolecular forces are the forces that hold atoms together within a  mole...

Q: 5. Use standard enthalpies of formation to calculate AH°rxn for the reaction: Al2O3(s) + 3 CO(g) → 2...

A:

Q: A chemist needs to create a 50% HCI solution. (HCt is hydrochloric acid. A "50% HCl solution" contai...

A:

Q: write T if the undeline word is correct, write the correct answer if false   1. London Dispersion ...

A: Intermolecular forces are the force of attraction which takes place between two species which can be...

Q: Acid rain harms both living and nonliving things in a variety of ways. What solution/s can you propo...

A: Acid rain, as described in the question, is harmful for both  living and nonliving things in a varie...

Q: The minimum-boiling azeotrope boils off after the lower boiling point component. Select the correct ...

A: Solutions are made up of solute and solvent. In solution, solute is present in small amount and solv...

Q: 4. Calculate AHrxn for the following reaction: CH4(g) + 4 Cl2(g) CCI4 (g) + 4 HCI(g) Given these rea...

A: Target equation obtained by the help of given three equations

Q: Rate constants for the first-order decomposition of acetonedicarboxylic acid CO(CH2COOH)2(aq) → CO(...

A: CO(CH2COOH)2(aq) → CO(CH3)2(aq) + 2 CO2(g) k = 4.75 ×10–4 s–1 at 293 K k = 1.63 ×10–3 at 303 K.

Q: 6) In an Edie-Hofstee plot of v versus v/[S] what are the units of the y- intercept? 7) The Vmax det...

A:

Q: When 1,4-dimethylcyclohepta-1,3-diene is treated with HBr at elevated temperature, the 1,2-adduct pr...

A: We have find out why 1,2 adduct product is predominant.

Q: Review | Constants | Penodic Table MISSED THIS? Read Section 14.8. You can click on the Review link ...

A:

Q: Question Any material listed in the cell notation that is not specifically oxidized or reduced is mo...

A: Oxidation is process that involve loss of electrons and reduction is a process that involve gain of ...

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.