Make a schematic diagram on the different types of chromatography based on their kinds. Place the mobile phase and stationary phase of each type of chromatography

Q: When a substance is dissolved in water the temperature increases. Which of these statements can be…

A: The reaction in which energy is released or evolved is called exothermic reaction. For exothermic…

Q: 17. picecti O₂N. NH₂ and the expected final product of the following reactions: t. AICI,

A: The electrophilic substitution at substituted benzene depends upon the nature of group already…

Q: A certain reaction has an activation energy of 39.05 kJ/mol. At what Kelvin temperature will the…

A:

Q: 4. Consider the following bases: Which of the following bases is strong enough to deprotonate CH4?…

A: Weak acids and bases are more stable than strong acids and bases. Hence in an acid-base reaction,…

Q: A sample of neon gas is held in a rigid 6.351L container with a pressure of 1.026 atm at 22.9°C.…

A: Answer:Here:

Q: Suppose the formation of nitrosyl chloride proceeds by the following mechanism: elementary reaction…

A: To determine the overall reaction from the mechanism, add all the steps of the mechanism.Rate is…

Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon…

A: In given question methane undergoes combustion in presence of oxygen results into carbon dioxide and…

Q: - 12. Considering resonance structures, which bond is 1.3 A (Angstroms) long?

A: Resonance structures are the different possible structures of the same compound due to the…

Q: Fing bought bought a drink that consists of 29 aspartame (Cuttiz N₂05) dissolved in 250g H₂0. What…

A: The number of moles of the solute dissolved in one kilogram of the solution is known as the molality…

Q: Draw a complete reaction mechanism using proper arrows for the formation of…

A: The introduction of an alkyl group like the t-butyl group on an aromatic ring occurs via an…

Q: When potassium iodide (Kl) is added to water, it dissolves completely and the mperature goes from…

A: Given that KI is added to water and temperature decreases. The signs are asked.

Q: How many carbon-carbon double bonds are present in the structure of ibuprofen

A: The structure of ibuprofen is as follows:

Q: The oxidation of nitrogen monoxide by oxygen at 25 °C 2NO+O2 → 2NO2 is second order in NO and third…

A: Temperature,T = 25°C The rate law of reaction,k =?

Q: Suppose the formation of nitryl fluoride proceeds by the following mechanism: elementary reaction…

A: Overall reaction can be determined by adding all the steps of the reaction mechanism.Rate of…

Q: 7. Which functional group is not present in the molecule illustrated below? A. Aldehyde B. Ketone C.…

A: A) Aldehyde (-CHO): in this the carbonyl group (C=O) is present in one of the terminal of the…

Q: Identifying intermediates in a reaction mechanism Consider the following mechanism for the reduction…

A: Given are the steps of the reaction and overall reaction is obtained by adding these steps. Also the…

Q: A student carried out the synthesis of aspirin as described using 3.00 g of salicylic   acid and 6.0…

A: When salicylic acid and acetic anhydride react, there will be the formation of aspirin and acetic…

Q: What is the mass percentage of Na in Na₂S? Provide an answer to two decimal places.

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Q: Histidine has three ionizable groups with pKa values of 1.8, 6.0 and 9.2. What is the pH of a…

A: This problem can be solved by the Henderson equation for calculating the pH of buffer solution.Here…

Q: The equilibrium constant, K, for the following reaction is 1.80x104 at 298 K. NH4HS(s) NH3(g) +…

A: Answer:For any reaction, value of equilibrium constant is equal to the ratio of molar concentration…

Q: How are the following aspects of a reaction affected by the addition of a catalyst? Increased…

A: The amount of energy required by reacting molecule to cross the activation energy barrier is called…

Q: The enzyme that catalyzes the following reaction belongs to which class? is-ef O Lyase Isomerase…

A: Enzymes are bio catalysts which catalyse reactions in biological systems. They are highly specific…

Q: For the qualitative test for pentose, write the balanced chemical equation and identify the product…

A:

Q: Tartaric acid, is commercially used to give sour candies (such as sour patch kids) their sour taste.…

A: The mass of the sample is 10.00 g.The mass of carbon (C) is 3.201 g.The mass of hydrogen (H) is…

Q: QUESTION 8 The atomic weight, density, and atomic radius for a hypothetical metal are 43 g/mol, 4.9…

A:

Q: Chlorine gas is slightly soluble in water. What would happen to the solubility of chlorine gas in…

A: Entropy means degree of randomness and disorder ness. We know that gas particles move faster.…

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A:

Q: Part A Combustion analysis of toluene, a common organic solvent, gives 3.52 mg of CO₂ and 0.822 mg…

A: Part A :Given question related to calculation of empirical formula from combustion data. “Since you…

Q: Suppose the reduction of nitric oxide proceeds by the following mechanism: step elementary reaction…

A: The reduction of nitric oxide proceeds by the following mechanism:

Q: STARTING AMOUNT X Determine the quantity of moles of propylene (C3H6) in 25.0 ADD FACTOR x( ) 25.0…

A: Given mass of C3H6 = 25.0 g Molar mass of C3H6 = 42.09 g/molAs we know ,No. Of moles =

Q: Q. Suggest the preferred products. () Br. (ii) NC. CO₂Et BuySnH hv (PhCOz)z

A:

Q: Potassium has two main isotopes, K-39 and K-41. The average atomic mass of potassium is 39.13amu.…

A: Given,Potassium two main isotopes are:  K-39 and K-41The average atomic mass of potassium = 39.13…

Q: 2. A tablet of Vitamin C weighed 0.306 g and required 15.70 mL of 0.0300 M KIO, solution for…

A:

Q: Coal gasification produces an easily-transportable, clean-burning combination of carbon monoxide and…

A: Answer:Rate of reaction is equal to the rate of change in molar concentration of the reactant with…

Q: What is the relationship between these two compounds? CI- H -Br CH3 H H. H 安 Br H I A) Enantiomers…

A: Given

Q: What is the IUPAC name of the following molecule? 1-cyclohexyl-1,3,4-trimethyl-(1Z,3E)-1,3-hexadiene…

A: Identify the parent chain: The longest chain serves as a parent chain.Number the parent chain:…

Q: In an attempt to introduce some intrinsic motivation on why it is important for everyone to change…

A: Chemistry is often called the “central science” because it intersects with all other sciences. It’s…

Q: Complete the sentence to make it true. The single most important contribution to the stability of a…

A: Globular proteins are a group of proteins that have a circular and curved shape. With…

Q: Write the products for the following reactions NO₂ CI AICI3

A: Groups that control the character of the compounds in organic chemistry.. They play as  ortho/para…

Q: A reaction has an activation energy of 50.0 kJ/mol at 40 °C. What fraction of molecules ha at least…

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Q: A solution contains 4.93 g of chloroform and 8.03 g of acetone. The vapor pressure at 35°C of pure…

A: According to Raoult's Law, when two compounds are mixed to make an ideal solution then vapor…

Q: The overall reaction A+D=B+2E takes place in two steps: STEP 1 (slow): AB+C STEP 2 (fast): C+D=2E…

A: In the field of science, specifically in chemical kinetics, the reaction rate is proportional to…

Q: what would happen if the buret was washed and rinsed properly with water but not conditioned with…

A: There are two important factors in any titration reaction, the known concentration of the titrant…

Q: 5. Circle the appropriate compound symbol(s) to make the following statements correct. More than one…

A: Enantiomers are isomers that are non-superimposable mirror images of eachother.They have exact…

Q: 3 What mass of C6H12O6(s) should be dissolved in 10.0 mol water to lower the vapor pressure of the…

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Q: Molecular Total # of valence Formula electrons Ex: NCI CO₂ BF3 (exception to octet rule) H₂O N: 5 e…

A: The above problem can solved by using VSEPR theory or if you know the actual lewis dot structure of…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: How many peptide bonds are shown in the structure below? H₂C 1 2 3 4 5 NH3* CH H₂C CH3 H₂C CH CH3 CH…

A: Peptide bondsPeptide bonds are simple amide (CO-NH2) bond between C and N atoms that results from…

Q: Based on Coulomb's Law, predict which of the following ionic compounds is he least soluble in water.…

A: Coulomb's law states the force of attraction between charged particles. This force increases with an…

Q: Zinc reacts with hydrochloric acid according to the reaction equation Zn(s) + 2 HCl(aq) - ZnCl₂ (aq)…

A: