7. Given this graph of solubility of a solute (X) in (mg/mL) vs. temperature (°C) of three different solvents (A, B, & C). Label each curve as being either Poor, or Good solvent. (C) (B) >(A) 8. Rationalize your answer for question #7 above. Explain.

Q: QUESTION 17 What is the geometry relative to the N atom in the Lewis structure below? H. 0: H-N- —ӧ—...

A: Geometry of the molecular is dependent only on number of sigma bond + lone pair

Q: Which reagent(s) are best used to carry out the following reaction? OH a. H2CrO7 b. 1. propanol, NaO...

A: In the given reaction the aldehyde is converted into alcohol by the addition of an alkyl group to th...

Q: Yield [g and %] Compound Name (2-2-(3,4- dmethontenadidepe- 23 Structure dihydro-1Hinden-1.one Formu...

A:      

Q: does a co spot on TLC plate have two Rf values?

A: co-spot in TLC

Q: What reactants are needed to yield the following product?

A: This product can be formed by Diels Alder reaction ,in presence of heat one diene react with dienoph...

Q: What rate is being referred to by the following expression rate = [ 6 x10-3 mol/L)/0 sec rate = [ 3 ...

A: Rate of reaction = Change in concentration / Change in time   Depending upon the time range used, on...

Q: Give systematic names for the compounds a.) b.) and c.) please

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main...

Q: What is the molar absorptivity of cobalt at λmax of cobalt?

A: Given : We have to calculate the molar absorptivity of cobalt. 

Q: Which is true regarding the C-H bond in the compound shown below :F: :F- :F : it is ionic it is pola...

A:

Q: Flame test is an example of whatb type of atomic spectroscopy? Emmsion O Absorption O Fluorescence P...

A:

Q: Cyclic esters and amides are called lactones and lactams, respectively. These compounds are classifi...

A: classification of lactones and lactams

Q: Calculate the volume (in mL) of a 1.205M stock NaOH solution needed to prepare 250.0 mL of a 0.1157M...

A:

Q: Flame test is an example of whatb type of atomic spectroscopy?     Emmsion     Absorption     ...

A:

Q: Flame test is an example of whatb type of atomic spectroscopy? Emmsion Absorption Fluorescence Phosp...

A:

Q: Given the following data and the λmax determined in the previous questions, determine: 1) the molar ...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: d)the mole fraction of sucrose and water in 5.25% by mass sucrose

A:

Q: NO + NAOH → NaNO2 + H20 + N20 45 grams of nitrogen monoxide (NO) react with an excess of sodium hydr...

A: The reaction given is, => NO + NaOH → NaNO2 + H2O + N2O Given: Mass of NO reacting = 45 g. And ma...

Q: What is the molarity of a bleach solution containing 12.5 g of NaOCl per L of the bleach? (Show full...

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is def...

Q: e standard Gibbs free energy

A:

Q: Name 33 common elements and their predominant species in the environment

A:

Q: None of the above

A:

Q: Please prepare the following compound from methane through multi-step synthesis.

A: Here we have to convert methane to cis- cyclohexane-1,2-diol by multistep synthesis reaction.

Q: Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА IBT5 HCN

A: Solution                      Given compounds are IBr5 or HCN  

Q: In standardization of KMNO, against NazC,04 (134 g/mol), if 35 mL of the 0.02 M KMNO, is used find t...

A: Note - Since you have asked multiple question, we will solve the first question for you. If you wan...

Q: Experimental data shows the water-alcohol proportion at 60°C Mole fraction of 0.00 0.05 0.27 0.44 0....

A:

Q: According to the Walsh diagram, why is NH3 pyramidal while BH3 is planar? Which molecule should hav...

A: Answer: Walsh diagram predicts the structure of the molecules on the basis of total number of valenc...

Q: OH 1. CH3-MgBr CH3 Еxcese CH3 2. H20 CH3OH

A: Please find your solution below : Since you have asked multiple question, we will solve the first qu...

Q: tert-butyl chloride (2-chloro-2-methylpropane) from tert- butyl alcohol (tert-butanol) using an acid...

A: The answer is as follows:  

Q: Problem 1 Claim: What functional group is attached to the acetic acid? Write your answer in one (1) ...

A:

Q: why is the synthesis of NH4BF4 conducted under acidic conditions?

A: The synthesis of NH4BF4 conducted under acidic conditions as follows,

Q: Using significant figure rules, the answer of 213 miles / 4.2 hours is equal to which of the followi...

A: In Multiplication and Division, The LEAST number of significant figures in any number of the problem...

Q: 1. Complete the chart by filling in the missing information. Name of element Protons Neutrons Atomic...

A:

Q: A 50.0 mL juice extract is colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of...

A: Given: 50 mL of original juice is used. 1 mL of the original solution is used to give absorbance of ...

Q: BeF, Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА BC13 Co3-

A: Lewis structure :-  The structure of molecules in which all the valence electrons of all the individ...

Q: What Atomic spectroscopy is referred to by the following statements? Intensity is mesured by the ene...

A:

Q: Which is true regarding the compound C12H22011 (lactose)? O it is ionic and held together by opposit...

A: A covalent or molecular bond is formed with the sharing of electrons.

Q: II. Analysis. Given below is a schematic diagram for a simple analysis of a novel tetrasaccharide is...

A: D- fructose  B - glucose  C- galactose  A-ribose  From TLC profile we can see that four carbohydrate...

Q: write the electronic congratulations of calcium whose atomic number is 20 and mass number is 40.

A: Given,  calcium whose, atomic number is 20 and mass number is 40. 

Q: Consider the following system at equilibrium where AH° = -87.9 kJ/mol, and Kc = 83.3 , at 500 %3D К....

A:

Q: 2NO(g) +O2(g) →  2NO(g) The following kinetic data were obtained for the initial rates of disappear...

A:

Q: A rock is 17.5% by mass fayalite (Fe2SiO4), 17.6% by mass forsterite (Mg2SiO4), and the remainder si...

A: Answer: First of all we will calculate the mass of each element in fayalite, frosterite and silicon ...

Q: What is the concentration of copper in mM?

A: The data given is,

Q: Write the electronic configuration of: (i) Al3+ (ii)K+ (iii)O2-

A: Electronic configuration of :  i) Al3+ = ?  ii) K+ = ?  iii) O2- = ? 

Q: H, or HLE of Solute: Select an answer H2 HLE of Solvent: Select an answer H3 or HHYD: Select an answ...

A:

Q: Module 4 Homework Intermolecular Forces: 1. What are the intermolecular interactions between ammonia...

A: Intermolecular forces are the force of attraction that held between two atom. Types of intermolecula...

Q: What is commonly determined using Atomic Spectroscopy? Bodn energy Elemental composi...

A: There are two type of atomic spectroscopy i.e atomic absorption spectroscopy and atomic emission spe...

Q: Part III. Draw the structure of the following organic compounds. 1. 6-ethyl-2-octyne 2. 4-ethyl-2,3-...

A: It is very important to assign correct position of the substituents mentioned while drawing structur...

Q: Using the figure, identify the two points showing Freezing Point Depression.   a. 1 and 2 b. 1 an...

A:

Q: Convert the following measurement. 5.8 x 10 x10 3 3 cm ?

A:

Q: DATA: LABORATORY Hydrate Unknown Code: A Initial Observations of your Unknown: White, Salty looking ...

A: