A %T 1. 0.052 2. 0.916 3. 0.378 4. 0.269 5. 0.075

Q: What is the concentration in %m/v of a 0.741 M aqueous solution of methanol (MM = 32.04 g/mol)?

A: The correct answer is given below

Q: You have two solutions, one 0.755 M barium nitrate and the other 1.250 M calcium hydroxide. The…

A: We would write balanced half equation .  Then using mass of precipitate we would Calculate moles and…

Q: (s) NAOH EŁOH H, COOEE dietil malonato

A:

Q: a solution contains 60.0 mL of 0.100 M HCl. a) let’s add 5.00 mL of the titrant, 0.200 M NaOH. What…

A: In the given question we have to calculate the pH of solution.  HCl (aq) + NaOH (aq) -----> NaCl…

Q: alculate the AH for the following reaction: 2 P + 2 SO2 + 5 Cl2 → 2 OSCl2 + 2 OPCI3 iven the…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: A gascous compound has a density of 1.35 g/L at 27.5 °C and 1.19 atm. What is the molar mass of the…

A: We are required to find the molar mass of the compound

Q: Comparison of specific functional group diagnostic peaks (C=O carboxylic acid, C-H, O-H carboxylic…

A:

Q: A Solution is formed when two or more substances combine to yield a mixture that is homogeneous at…

A: Solution : It is the homogeneous mixture of two or more species together, it generally consists of…

Q: If a reaction has a ΔH of 188.0 kJ/mole and is spontaneous for all temperatures greater than  49.9…

A: For spontaneous reaction, the value of Gibbs free energy must be negative.

Q: Determine the heats of reaction (DH) for the following reaction: Fe2O3 (s) + 3 CO (g) --> 3CO2 (g) +…

A:

Q: he observed nuclear moments of 209 Bi are:   I=9/2; μ = + 4.1 μN; Q=-0.4 x 10-28 m²   Determine…

A:

Q: Write the half-cell equations and cell reaction equation for the cell representation shown below and…

A: Here we have to write the cell reaction at each half electrodes and net cell reaction and to draw…

Q: what is ΔG for a certain reaction of 300 degrees Kelvin if Kp is 6.0 x 10^2

A: Given-> T = 300 K Kp = 6.0 × 102

Q: Chemistry What is the equilibrium concentration of hydroxyl ions present in a solution of HClO4…

A: Given data : Concentration of HClO4 =1.9 M

Q: ind N/N at 2500 K.

A:

Q: A compound containing Mn, CO and Cl shows peaks at 1950 cm-2000 cm -1 in IR spectrum. Mass spectral…

A: This Question based upon Inorganic Mass Spectrometry.

Q: Given the reaction: 2 Al (s) + 6 HCI (aq) 2 AICI3 (aq) + 3 H2 (g) A strip of aluminum of unknown…

A: All the required calculations have been done in the following step.

Q: Comparison of fingerprint region between literature and experimental spectra.

A:

Q: Difference between Experimental IR and literature IR of pure salicylic acid Explanation on the…

A: A question based on IR spectroscopy that is to be accomplished.

Q: Give a mechanism for the reaction of AC with AD to yield AE. Explain the selectivity in terms of…

A: 2 and 5 position of pyrrole is prone towards electrophilic attack.

Q: Problem Solving Topic: Standard Cell Potential What is the standard cell potential of a cell with an…

A: Given information is The given cell reaction is Pb(s)  + Fe2+(aq) → Pb2+(aq)+ Fe(s) Pb2+ + 2e- → Pb;…

Q: For the cell constructed from the hydrogen electrode and metal-insoluble salt electrode, calculate…

A: calculate the mean activity coefficient for 0.124 b HCl solution if E= 0.342V at 298K.…

Q: (References) If 0.00864 mol neon gas at a particular temperature and pressure occupies a volume of…

A:

Q: How was the theoretical value of the pKa determined? In that given graph

A: Explanation is given in the following step.

Q: Does the total mass of the reactants and the total mass of the products appear to be equal after…

A: Yes, the total mass of reactants before chemical reaction and total mass of products after chemical…

Q: What is the major organic product formed in the following reaction? CH3 HC EC Na CH3 H3C Br CH3 CH3…

A:

Q: How many moles of calcium chloride are present in 120. g of calcium chloride?

A:

Q: Problem 2. The vibrational energy of a diatomic molecule is E, = hw (v+1/2), v= 0, 1, 2, . For H2, ħ…

A:

Q: A certain first order reaction is 60.5% complete in 60 minutes at 310K. What is its rate constant?

A:

Q: Based on the list of common indicators from the lecture slides and module, what is the appropriate…

A: When selecting an indicator for acid-base titrations we have to choose an indicator whose pH range…

Q: Identify the main product from the following reaction: I) EtMgBr (1 equivalent) THF,-78 'C product…

A:

Q: 10. Which electromagnetic radiation is not part of the visible light spectrum? O ultraviolet light O…

A:

Q: (References] What will the volume of a sample be if 400. mL of an ideal gas at 23 °C and 1.50 atm is…

A:

Q: General Equation Type of Reaction A +X- AX AX A+ X A+ BX → AX +B -or- Y + BX → BY + X AX + BYAY + BX…

A:

Q: What is the molar solubility of magnesium hydroxide.

A:

Q: CH2-C= CH CH2-C- CH3

A:

Q: CH3 1. DIBAH CH3CHCH2CH2CO2CH3 5. 2. H30* .COCI CH3NH2 6.

A: DIBAL-H is a reducing agent its reduced ester to aldehyde.

Q: Sketch the titration curve when 10.0 mL of a 0.20 M solution of the polyprotic weak acid H2CO3 is…

A: H2CO3 is a weak diprotic acid. When it is titrated with NaOH, we see two inflection points.

Q: Some instruments differentiate individual quanta of electromagnetic radiation based on their…

A:

Q: A 53.3 % by mass solution of propylene glycol (C3H3O2) in water is used in cars to prevent…

A: In this question, we will determine the new boiling point of the solution after addition of 53.3% by…

Q: Identify the compound showing on this spectroscopy road map. Organic chemistry

A:

Q: 5. What is the wavelength of a wave that has a frequency of 6.1.10° Hz? Remember that c = 2.998 10°…

A: To solve this problem we will use the given formula  λ =  C/ v  Where ,  λ = wavelength…

Q: Question 21 A heterogeneous catalyst O Exists in the same phase as the reactants and products O…

A: A catalyst which exists in different phases from the reactants is known as heterogeneous Catalyst .…

Q: in 95.0 g of solution with water as the solvent. The vapor pressure of water was 23.8 Torr at 2!

A:

Q: Complete Structure Shortcut Alkynes Cycloalkynes (if applicable) Structure Ethyne Propyne Butyne…

A:

Q: At –12.5 °C, a common temperature for household freezers, what is the maximum mass of saccharin…

A: We would use depression in freezing point formula to calculate mass of saccharin used.

Q: The radius of the oxygen anion (O“) at 140 pm (larger than the neutral atom, 66 pm). On the other…

A:

Q: Part A: Volume of Cyclohexane mL Mass of cyclohexane (d= 0.7786 g/mL) 6.0 Freezing Point of…

A:

Q: Give the sign of ΔS in the following reactions: a. NH4SO3 (s) ⟶ N2O (g) + 2H2O (l) b. C3H8 (g) + 5O2…

A: Entropy (S) :-  Entropy is a measure of randomness or disorderness of particles present in the…

Q: Calculate delta H for the following

A: To solve this problem we will use the given thermochemical equations.

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.