What is the aim of (solids:recrystallization and melting points) experiment?

Q: What is the IUPAC name for the following compound? HO HO. O 3,5-dimethylheptanedioic acid O…

A: For IUPAC naming first decide the principle chain having functional group. The name of substituent…

Q: A calibration curve was created, and the results has been established and showed in the table,…

A: Data for the Calibration curve n 1.55 1.65 1.70 1.80 ??? 1.62 Conc. 10% 15% 25% 35% 22% ???…

Q: Which of the following is the product of alcohol addition to alkenes following Markovnikov rule? A…

A: ->when alcohol reacts with alkene following markovnikov's rule it form ether.

Q: This isn't very clear. I need a concise explanation.

A: The concise explanation regarding the use of acid is needed to be provided.

Q: Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are…

A: Answer: This question is based on the fundamental understanding of first order reaction, therefore…

Q: Solve the word problem and show your detailed solution. The final answer should have a unit and the…

A:

Q: Question 3 In the phase diagram it is the point where the three states of matter: gas, liquid, and…

A:

Q: Question 33 use the following standard chromatogram of caffeine: 80 I mg/L 5 mg/L 10 mg/L 20 mg/L 30…

A: A question based on concentration terms that is to be accomplished.

Q: Lactic acid is mainly produced in muscle cells as an alternative source of energy. Determine the pH…

A:

Q: Use the References to access important values if needed for this question. The decomposition of…

A:

Q: In general, acidic organic compounds are soluble in bases and basic organic compounds are soluble in…

A: According to the concept , like dissolves like . Polar solute dissolves in polar solvent where…

Q: For any chromatographic technique, tall and narrow peaks are preferred to short and broad peaks.

A: Given statement: For any chromatographic technique, tall and narrow peaks are preferred to short and…

Q: Which of the following represents the relative leaving group abilities of the halide ions?   a…

A: Which one of the following is correct

Q: ASSIGNMENT 1 圍 Name the following amino acids with correct designation for the enantiomer (chiral…

A: Note : At chiral center, the electronegative atom left or right, check once. Then assign D or L…

Q: An unknown sample of Cu2* gave an absorbance of 0.262 in an atomic absorption analysis. Then 1.00 mL…

A:

Q: Balance the following chemical equation. Show your complete solution. FeCl3(aq) + Na2CO3(aq) →…

A: Balanced chemical equation; Balanced chemical equation can be define as the reaction in which number…

Q: Given that the mobile phase conditions of the experiment use a 70% acetonitrile:30% methanol mixture…

A: Given the mobile phase conditions of the experiment which use a 70% acetonitrile:30% methanol…

Q: At 20 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: Given-> At equilibrium- [NO2] = 0.27 M [NO] = 4.2 × 10-8 M [N2O] = 0.021 M T = 20°C = 20 +273…

Q: 5. A chemist puts 0.300 mol of N,O.(9, and 0.045mol of NO2 in a 1.5 L cylinder. If Keg is 0.91 at…

A: Here we are required to find the equilibrium concentration of both the reactant and the product for…

Q: Baking powder contains sodium bicarbonate plus an acidic salt like sodium acid tartrate or calcium…

A: Please find your solution below : Baking powder is a mixture of sodium bicarbonate (NaHCO3), other…

Q: At a certain temperature, K. - 0.914 for the reaction NO2(3) + NO(3) = N2O(3) + O2lg) A mixture was…

A:

Q: How many grams of nitrogen are present in a 0.25 g sample of adrenaline, a hormone secreted into the…

A:

Q: Arrange the following sets of organic compounds according to Increasing solubility in NaOH 1.…

A:

Q: Use the following chromatogram of standard amino acids: 24 16 19 21 12 15 6,6 9 10 23 13 14 17 18 10…

A: In chromatography, a higher retention time is linked to a higher affinity for the stationary phase…

Q: The rate equation for the reaction A→B + C is expressed in the forms of rate of disappearance of A =…

A:

Q: please answer all 3 questions asked

A:

Q: 3. For the following reaction: 2HI +> Hz + 2 K. = 0.0025 at 800.0 K Assuming you start with 8.00…

A: Given, [H2] = [I2] = 8.00 moles in 2.00 L vessel. Kc = 0.0025 at 800 K

Q: The gas phase decomposition of hydrogen peroxide at 400 °C H202(g)H20(g) + ½ 02(g) is second order…

A: Given :-  H2O2(g) → H2O(g) + O2(g)  Reaction is second order  K = 0.650 M-1s-1  Initial…

Q: CaH-OH, a nonelectrolyte is commonly used as an antiseptic. A 0.20 mol sample of C3H-OH is dissolved…

A:

Q: What is true about the heated solution upon cooling? * a. The undissolved solutes start to settle at…

A: Ans : C (The rate of recrystallization fast with the rate of cooling). The compound is dissolved in…

Q: What relationship is generated in a cooling curve? amount of heat lost with respect to time the…

A: A question based on properties of solids that is to be accomplished.

Q: The rates of many reactions approximately double for each 10°C rise in temperature. Assuming a…

A: Given,  A starting temperature of 22 °C, the activation energy, when the rate constant to be twice…

Q: If you are attending the question plese answer both the questions otherwise I'll downvote

A:

Q: Arrange the following sets of organic compounds according to increasing solubility in water 1.…

A: The solubility of isomeric alcohols increases with branching because the surface area of the…

Q: In Atomic Absorption Spectroscopy, Tungsten is the generic material of the cathode in Hollow cathode…

A: In atomic absorption spectroscopy, Tungsten is the generic material of the cathode in Hollow cathode…

Q: Select all the appropriate balanced nuclear equations for this process. 235 92 94 139 U +o n → Kr +…

A:

Q: Which structure has the greatest number of pi electrons? A, Structure 1 B. Structure 3 C. Structure…

A:

Q: Examine the following reaction. 3 CO 2 (g)+ 2 Fe( s) 5 Fe203(s)+3 CO(g) What is the equilibrium…

A:

Q: Imagine that you don't know Ca for the acetic acid, but have determined Vend to be 25.0 mL and know…

A: Given: Va = 50.00 mL Vb = 25.0 mL Cb = 0.1200 M

Q: Given below information for amino acid glycine, at which pH will the amino acid have a protonated…

A:

Q: What is the %composition of the Vitamin A peak in the sample? O 7.867% 77.73% O 78.43% O 72.74%

A: To calculate % composition of vitamin A in the sample.

Q: ne molality of a solution m

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following conditions manifest the Markovnikov rule? When the electrophile attaches to…

A:

Q: In a closed vessel, 3.2 grams of carbon monoxide reacted with 14.6 grams of O2 -Based on the given…

A:

Q: What is the solubility product expression for Sn(l03)2? Ksp = [Sn²*][1O3 12 Ksp = [Sn**][210,2 12…

A:

Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K = 1.2 × 10-13. Does this reaction…

A:

Q: Four test tubes containing different hydrocarbons: acetone, benzoic acid, cyclohexane, and…

A: Given that, four test tubes containing different hydrocarbons: acetone, benzoic acid, cyclohexane,…

Q: V.Com/im/taREASSighment/takeCovalentActivity.do?locator=assignment-take [References) The following…

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical…

Q: 12. Which type of interaction is formed when lonic solutes undergo dissolution in water? A. Hydrogen…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: write the balnced chemical reaction vie fischer esterification

A: Introduction: Fischer esterification reaction is the synthesis of ester from the carboxylic acid…