How many unpaired electrons (spin) are found in bromine atom if you will illustratethe orbital diagram based on electronic configuration?

Q: 7. Titration of valine by a strong base, for example NaOH, reveals two pk's. The titration reaction ...

A:

Q: IV. There is one more policy that helps the hotel run smoothly and keep customers happy. Hund's Rule...

A: A question based on structure of atoms that is to be accomplished.

Q: Please give the both answer....

A: In an electrolytic solution, charges are dispersed throughout the solution. Due to the diffusion and...

Q: True or False Diluting the solution by adding more solvent will reduce the effect of colligative pr...

A: Given: Diluting the solution by adding more solvent will reduce the effect of colligative properties...

Q: C6H10O4 I need help answering 2 3 4 5  For IHD please show step by step  ir analysis, frequency, ...

A: Qualitative analysis is a type of analysis that help in determining the identity or the components p...

Q: Use the molar volume to calculate each of the following at STP.Calculate the number of grams of Ne c...

A: Given : Volume of Ne = 43.7 L 

Q: The best purification method for separating high- vapor pressure solid from its contaminants is by r...

A: Recrystallization is a process which is used to purify chemicals. By dissolving both impurities and ...

Q: The standard reaction Gibbs energy of the isomerization of borneol (C10H17OH) to isoborneol in the g...

A: Given: ΔGo = 9.4 KJ/mol = 9400 J/mol. Moles of borneol = 0.15 mol. Moles of isoborneol = 0.30 mol. A...

Q: If each of these substances costs the same amount per kilogram, which substance would be the most co...

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Q: 2. Write the conditions/products and mechanisms of the following reactions. ? EtO OEI (a) EtO OEI

A: The reaction go via substitution reaction mechanism. Reactant consists of two acidic proton.

Q: (Q78) Consider the following rate law: Rate = k [A][B]?[D] Select all the true statements listed bel...

A: The general formula is the following: Rate of reaction = kAxByCz where A, B, C are the concentration...

Q: Identify which indicator will be suitable for the following titrimetric analyses: a. 0.100 M solutio...

A: the answer is as follows:  

Q: (Q75) The fastest reaction rate will always be the: O Initial rate O Average rate O Instantaneous ra...

A: The change of concentration of either reactant or product per change of time interval is called the ...

Q: if you wanted to extract 15mL of an aqueous layer, why wouldn’t you want to use 45mL of the organic ...

A: The technique which is used to separate the organic compounds from aqueous is called "Differential E...

Q: Menthol is a crystalline substance with a peppermint taste and odor. When 1.52 g of menthol is disso...

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Q: L. Using Table 1, calculate AH; for each of the following reactions. Tell if each is exothermic or e...

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Q: . A 6M solution of MgCl2 was prepared for an experiment using 10 moles of solute. What is the final ...

A: Given:- Molarity of solution = 6M Number of moles of solute, MgCl2 = 10 moles  

Q: A student wants to standardize their thiosulfate solution with KIO3. They needed 17.97 mL of S203²- ...

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Q: If no reactión "Submit". Write a net ionic equation for the reaction that occurs when aqueous soluti...

A: The reaction that occurs when aqueous solutions of hydrofluoric acid and potassium hydroxide are com...

Q: Eye protection in the lab must have elect the correct response: two of these are correct eye grade s...

A: Eye protection in lab must have

Q: For which of the following reactions does an increase in pressure have no effect on the equilibrium?...

A: For which of the following reaction : increase in pressure doesn't affect the equilibrium ?  a) 2CO2...

Q: If we would like to make a 1 L buffer solution with 0.1 M concentration with a pH value of 7.0 using...

A:    Buffer concentration = 0.1 M                        Volume = 1 L Required pH of Buffer = 7.0     ...

Q: A student ran the following reaction in the laboratory at 295 K: 2NOBr(g) 2NO(g) + Br2(g) When he ...

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Q: 3. The glass membrane electrode is one of the types of ion-selective electrodes. Discuss the mechani...

A: In the quantitative analysis, techniques based on electrochemistry are used to determine the amount ...

Q: as a laboratory analyst how can you reduce your waiting time during filtration

A: Filtration  is done so as to avoid The unwanted  side products .

Q: Complete the statement with the correct phrase: In diluting acid, Select the correct response.: eith...

A: We have to be very careful while adding acid in water.

Q: Given the following molecules, identify the polarity of the molecules involved and the type of inter...

A: Polar molecules are the molecules having net dipole moment non zero and non polar molecules have net...

Q: The dissociation vapor pressure of a salt A2B(s) A2ig) + B(g) at 367°C is 208 kPa but at 477°C it ha...

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Q: Decide if the following set of quantum numbers is permissible. If not, indicate which value is wrong...

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Q: Give 5 techniques that will ensure successful purification of an organic compound by recrystallizati...

A: The process of Recrystallisation is used to purify a compound by removing any impurities present in ...

Q: Consider the sealed containers (same fluid and on the same ground level) below with heights given in...

A: As we descent into Ideal liquid pressure increases linearly with depth. So, pressure inside liquid a...

Q: The atomic radius of iron is 12.41nm. Compute how many unit cells are present in a cubic centimeter ...

A: Given: The lattice structure is BCC i.e. body-centred cubic. And atomic radius of iron = 12.41 nm = ...

Q: Pyrrole acylation Explain with mechanisms the formatiom of both products and also explain why these ...

A: We have to predict the mechanism of formation of products and reason for the proportion.  

Q: Complete and explain how to calculate the isoelectric points of 1. arginine and 2. glutamate Please...

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Q: Reaction: Combustion of H2 with excess O2 mass = 2.4 g delta T = 1.2 oC  heat capacity of bomb ca...

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Q: chiral

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Q: Buffer is made of 0.1M H2PO4-,0.08M HPO42- What pH did you calculate using activity coefficients? (...

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Q: A solution of the weak acid HA is prepared by dissolving 2.20 g of HA in 100.0 mL water. The solutio...

A: Given: Mass of HA = 2.20 g. Concentration of NaOH = 0.500 M Volume of NaOH solution required = 31.1 ...

Q: Which of the following is true about drying a glassware? Select the correct response: The glass ware...

A: Drying a glassware:

Q: 50.0 g of methanol (CH3OH, molecular mass = 32.04 g/mol) is dissolved to make 500.0 mL of solution. ...

A: Given, mass of methanol = 50 g          Molar mass of methanol = 32.04 g/mol         Volume of solut...

Q: The configuration (R,S- notation) at C-1 and C-6 of the compound below are:

A: The R and S configuration was explained in below

Q: 67. What is the pH at which 0.01 M Co2 ions in solution just precipitate as Co(OH), ? Kp of Co(OH), ...

A: We have to find the pH at which Co+2 ion in solution precipitates

Q: True or False The freezing point of water will be depressed less by 0.3 m of Ba(OH)2 than 0.2 m of ...

A: Molality of Ba(OH)2 = 0.3 m Molality of NaCl = 0.2 m Kf water = 1.86 oC/m For Ba(OH)2, i = 3 For NaC...

Q: Write a net ionic equation for the reactión when aqueous solutions of hydrochloric acid and ammonia ...

A: The molecular equation for the reaction bewteen hydrochloric acid and ammonia is : HCl(aq) + NH3(aq)...

Q: Determine the limiting reactant (LR) and the mass (in g) of nitrogen that can be formed from 50.0 g ...

A: For the reaction., N₂O₂(l) + 2N₂H4(l)→ 3N₂(g) + 4H₂O(g) Mass of N₂O₂(l) = 50g Molar Mass of N₂O₂(l) ...

Q: the hormone estradiolhas a partition coefficient of 3.2 between 1-octanol and water. How many extrac...

A: In the given problem we have to provide the number of extraction required to achieve approximately 9...

Q: Evaluate each pair of statements and choose from the following which condition is applicable: Statem...

A: We have to figure out whether the statement true or false.

Q: b) Compound 2 Mass Spec 100- IR 80- 60 - 40- ce 20 - 1 1221 4 84 219 14 2126 1700 LJ6I 20 1156 20 92...

A: The solution of the question is given below:

Q: Calculate the standard enthalpy of formation of solid calcium carbide. CaC (s) + 2 H20(1) → Ca(OH)2(...

A: Given: Change in enthalpy of reaction (∆H°rxn) = -129.9 kJ/mol Standard data: Enthalpy of formati...

Q: Give 5 techniques that will ensure successful purification of an organic compound by recrystallizati...

A: A question based on analytical separations that is to be accomplished.