Propanamide and methyl acetate have about the same molar mass, both are quite soluble in water, and yet the boiling point of propanamide is 486 K, whereas that of methyl acetate is 330 K. Explain.

Q: 40.00 mL of 0.1100 M HCl is diluted to 100 mL with H2O and titrated with 0.1M NaOH. Calculate the pH…

A: pH is generally a method to find acid or base. The ranges from 0 to 14, with 7 being neutral. pHs of…

Q: Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is…

A: Buffers are the solutions that resist the change in pH after the addition of a small amount of acid…

Q: For each of the following reactions, give a balanced net-ionic equation.   Sulfate Ion a) MgSO4 +…

A: Note: As per guidelines we answer the first question. Kindly resubmit the questions to be answered.…

Q: Explain why the hydride ion, H -, has a noble gas configuration.

A: Atom possesses equal number of protons and electrons and remains electrically neutral. By gaining…

Q: The doctor ordered Claforan 1400mg IM every 12 hours.  The directions for the 2 gm vial state:  Add…

A: The doctor ordered Claforan 1400mg IM every 12 hours.  The directions for the 2 gm vial state:  Add…

Q: What mass of nitrogen monoxide would be produced by complete reaction of 17.0 g of ammonia?

A: Nitrogen oxide is a colorless gas with the formula NO. It is one of the principal oxides of…

Q: The chemical formula for deoxyribose is C___ H___O____.

A: deoxyribose is a monosacchride molecule .

Q: What is the molar mass of diazepam (Valium), C16H13ClN2O?

A: Diazepam brand name is valium. It belongs to benzodiazepine family medicines which produce a calming…

Q: How many milliliters of 0.125 M sulfuric acid are required to exactly neutralize 25.0 mL of 0.0850 M…

A: GIVEN: The Concentration of sulfuric acid= 0.125 M Volume of NH3 =25.0 mL The concentration of NH3 =…

Q: In the electrolysis of aqueous sodium bromide, there are two possible anodic reactions: *2H2O(l)…

A: Water is reduced at the cathode in the electrolysis of NaBr. This occurs because water is more…

Q: In solution, glucose exists predominantly in the cyclic hemiacetal form, which does not contain an…

A: Glucose is the carbohydrate source. The glucose can be hemiacetal or hemiketal. They are formed when…

Q: Why do trioses and tetroses give negative result for the Molisch’s Test? Explain with the help of…

A:

Q: How many grams of digoxXin (LANOXIN) would be required to make 25,000 tablets each containing 250…

A: This is a word problem where first we have to find out how many micrograms do the 25,000 tablets…

Q: The pH of a 0.0082 M solution of HNO₃ is

A: The pH of solution is a measure of the molar concentration of hydrogen ions in the solution and as…

Q: Can I use 0.225%KCl to replace 0.450%NaCl with a patient that has a high Na level. What makes it…

A: Sodium chloride (NaCl) is a naturally occurring salt. It is also known as table salt, obtained from…

Q: If the phosphorus atom in 3-phosphoglycerate is radioactively labeled, where will the label be when…

A: Glycolysis is a reaction in which one molecule of glucose gets converted into 2 molecules of pyruvic…

Q: A 5 ml vial of hydrocortisone is having 2% (w/v) concentration. How many vials will be required, if…

A: KEY WORDS :- Formula for vial required = Dose required to prepareDose in hand×quantity

Q: If glucose, phosphate, and glucose-6-phosphate arecombined in concentrations of 4.8, 4.8, and 0.25…

A: Glucose is converted to glucose-6-phosphate by hexokinase in the first step of glycolysis. The…

Q: Consider the intermolecular forces present in a pure sample of each of the following compounds:…

A: Molecular forces can be of two types, namely intramolecular and intermolecular. The intramolecular…

Q: Kaochlor, a 10% (m/v) KCl solution, is an oral electrolyte supplement administered for potassium…

A: Kaochlor is potassium chloride oral prescription which is used to treat and prevent low potassium…

Q: Consider the following dipeptides: AC HE TG LR VK How many of the dipeptides in this group that…

A: An ion-exchange column is a chromatography method to separate molecules based on charge. An anion…

Q: Why would a crystal of NaCl dissolve in water?

A: Sodium Chloride (NaCl) also known as salt which is an essential compound our body uses to absorb and…

Q: Ferrous sulfate is one dietary supplement used to treat iron-deficiency anemia. What are the…

A: Ferrous sulfate is an essential supplement, which is required by our body. It plays important role…

Q: A 5 ml vial of the hydrocortisone is having 2% (w/v) concentration. How many vials will be required,…

A: Given, 5 ml vial of the hydrocortisone is having 2% (w/v) concentration 2% (w/v)= 2g hydrocortisone…

Q: To make up a solution of phosphate buffered saline (PBS), you need 10 mM Na2HPO4 (anhydrous) (FW:…

A: Convert the constituents in grams by multiplying with the respective molarity to convert grams per…

Q: What product is formed when a solution of A and B is treated with mild base? This reaction is the…

A: Rosuvastatin is considered a medication used for cardiovascular disease in patients with abnormal…

Q: If a patient weighing 175 lb is to receive an initial daily IM dosage of procainamide HCI (500 mg/mL…

A: Answer.    D.  0.99 ml    Solution ------   Given data :---- Patient weight = 175 lb.  Procainamide…

Q: How many grams of NaCl are required to prepare 100 mL of a solution of 1 M NaCl? (NaCl molecular…

A: Introduction Solution using the formula :   Molarity=moles of soluteVolume of solution(in L)=nVAlso,…

Q: Determine the molar mass of Mg(OH)₂. Provide an answer to two decimal places.

A: Molar mass is calculated with the help of atomic masses.

Q: What is the predominant ionic form of ribose-5-phosphate at physiological pH? Would…

A: Ribose-5-phosphate is required by a cell for various functions like the synthesis of nucleotides and…

Q: Consider these compounds: A. PbBr2 B. MnS C. Ag,CO3 D. AIPO, Complete the following statements by…

A: Most bromides have high solubility in water. Most fluorides are insoluble in water. Most carbonates…

Q: Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NaOH.…

A: Molar concentration is a measure of the concentration of a chemical species, in particular of a…

Q: Why is picric acid used for burns? Explain the principle involved

A: Cells are the basis of life. Cells give rise to tissues and organs. Organs that work towards the…

Q: A 523.1-mg sample of impure KBr is treated with excess AgNO3 and 814.5 mg AgBr (187.774 g/mol) is…

A: Reaction between KBr and AgNO3 given as: KBr + AgNO3 --> KNO3 + AgBr

Q: Indicate the COOH-pKa value of the HAY tripeptide on the titration curve. Titration curve of…

A: The titration curve of peptides indicates the buffering zones and the pKa value of each ionic…

Q: Give the relative rates of reaction of the four carboxylic acid derivatives below with aqueous…

A: Introduction: Most reactive = b 2nd most reactive = a 3rd most reactive = c Least reactive = d

Q: When ionic compound AB (12.0 g) is dissolved in water, it absorbs 2.00 kj of heat. The compound has…

A: Given : AB dissolved in water, it absorbs 2 kJ heat. AB heat of hydration , Delta Hhydration = -670…

Q: The net charge on the most prevalent form of bisphosphoglycerate in blood is what?

A: Bis phospho glycerate is an intermediate form in the conversion of 3 phospho glycerate to…

Q: A saline solution contains 1.00 g of NaCl (molar mass = 58.55 g/mol) in 75.8 mL of solution.…

A: Given Values: Weight of the NaCl used to prepare saline solution = 1 gram The total volume in which…

Q: Compare the densities of low-density polyethylene (LDPE) and high-density poly- ethylene (HDPE) with…

A: The first commercial process for ethylene polymerisation used peroxide catalyst at temperatures of…

Q: The essential oil found in cloves, eugenol, can be isolated by steam distillation because it is…

A: Clove oil has been used to help and resolve problems with stomach upset, pain and respiratory…

Q: A solution is made by dissolving 0.641 mol of nonelectrolyte solute in 763 g of benzene. Calculate…

A: Nonelectrolyte solute = 0.641 mol Benzene =763 g

Q: Why is the thick blood smear left unfixed in methanol?

A:

Q: With the Boltzmann distribution, the population of electrons that correspond to the en- ergy levels…

A: Asked : Boltzmann distribution doesn't give population of electrons corresponding to energy levels

Q: Which of the two amines, decylamine or ethanamine, would you expect to be more soluble in water and…

A: Introduction: Amines are derivatives of ammonia in which hydrogen atoms have been substituted by an…