The following 2 components are separated by HPLC using C18 as the stationary phase. Predict the elution order and explain the reason. (A) N NH₂ (B) OH
Q: Canvas Question 46 Å The date on a penny recovered from the floor of Ruggles MBTA stop is…
A:
Q: The temperature of a 15-g sample of lead metal increases from 22 °C to 37 °C upon the addition of…
A: Specific heat capacity is amount of heat required to raise temperature of a substance by one degree…
Q: NH₂ NH₂ OH NH3 NaⓇ Products A Products C Choose the correct neutralization products for the amino…
A: 1) If the alkyl chain R is water-repellent then we called the amino acids as hydrophobic.
Q: OH CI है NH₂ 1. NaBH4 (excess), CH3OH 2. H₂O, HCI 1. LIAIH4 (excess), THF 2. H₂O, HCI 1. NaBD4…
A: Here we have to write the major product formed in the following given reactions.
Q: A chemical formula in which the subscripts represent the simplest whole-number ratio of the atoms or…
A:
Q: Provide the correct systematic name for the compound shown here. OH h OH 4- 3- 2- 2,3- 5- 4,5-…
A:
Q: as Question 47 EEU Consider the diisotopic element represented below. element? O forms colored…
A: these given Element is K ( we are saying this on the basis of their atomic masses given in the…
Q: Consider how best to prepare one liter of a buffer solution with pH = 6.52 using one of the weak…
A:
Q: Boron forms a series of compounds with hydrogen, all with the general formula B₂ Hy. X BH₁(s) +…
A:
Q: What is the molarity of chloride ion when 1.60 g NaCl are added to 50.0 mL 0.100 M CaCl₂? 0.132 M…
A:
Q: The monochlorination of butane occurs in the presence of UV light with limited chlorine. List the…
A: Answer (a) Monochlorination of butane in the presence of UV light with limited chlorine is given as…
Q: D Question 26 For the equilibrium system below. CH₁ (g) + H₂O (9) CO (g) + 3 H₂ (9) which…
A: The shifting of a reaction is determined based on the Le Chatelier's principle. According to this…
Q: Propose an efficient synthesis for the following transformation. - li میار Br OH The transformation…
A:
Q: If the complete neutralization of 250mL of a H3PO4 solution requires 47 mL of 2.2 M KOH, what is the…
A:
Q: Question 53 AgCl has Ksp = 1.8 x 10-10. What is its molar solubility? O 9.0 x 10-11 M O 3.6 x 10-4 M…
A:
Q: 5. Which of the following is a conjugate acid-base pall? H3PO4 and HPO²- HCO3 and CO2 NaOH and OH…
A: -> Conjugate base of an acid can be formed when hydrogen ion is removed from acid. -> For…
Q: How do you know if a solution is a strong or weak solution when looking at the percent dissociation?
A: Dissociation is the conversion of a compound in its ions by a suitable solvent. Acid dissociates in…
Q: N 1. LiAlHy 2. H30+, д Н30
A:
Q: D Question 16 An chemical reaction has specific-rate constant 1.10 x 104s¹ at 470 C. At what…
A:
Q: that solid zn(oh)2 has Ksp=1.2
A: As per the bartleby guidelines, I am allowed to answer first question at a time. As the first is…
Q: The pH of a solution is 3.10. What is the OH- concentration in the solution?
A:
Q: D Question 15 An chemical reaction has specific-rate constant 1.10 x 104 s¹ at 470 C. How many hours…
A:
Q: What volume of 0.125 M oxalic acid, H₂C₂O4, is required to react with 95.5 mL of 0.717 M NaOH?…
A:
Q: GeF3H is formed from GeH4 and GeF4 in the combination reaction: GeH4 + 3GeF4-4GeF3H If the reaction…
A:
Q: • If a car travels a distance of 241 km, what is that distance in miles?
A: Given Distance = 241 km
Q: 6. (10) Electrons with maximum kinetic energy equal to 4.12 eV are emitted from a metal surface with…
A:
Q: How many molecules of carbon dioxide, CO2, are in 4.77 x 10.2 g of the molecule? O1.26 x 1024…
A:
Q: If we have 9 Calcium, 9 Chlorine, 10 Magnesium and 3 Lithium ions in a box, what will be the value…
A: Solution a) +41 b) -9 c) +32
Q: What is the net ionic equation for the balanced reaction of aqueous ammonium chloride with aqueous…
A:
Q: The above synthesis was designed using the Organic Chemistry Roadmaps in the appendix of your…
A: A question based on alkene that is to be accomplished.
Q: Calcium oxide, as Solid reacts to produce calcium metal and gaseous oxygen. what kind of reaction is…
A: Given -> Calcium oxide = CaO Calcium= Ca Oxygen= O2
Q: 7. 8. 5. 6. Reactants: Reactants: CH4 + Reactants: N₂ + Reactants: CO₂ + 0₂ → O₂ → H₂ → H₂O → 03 CO₂…
A:
Q: grams
A: The chemical reaction: CH4 + 4 Cl2 ---> CCl4 + 4HCl According to the balanced chemical reaction,…
Q: Question 33 Which compound contains a carbon which is sp² hybridized? HOC(CH3)3 Cl₂CO CS2 H3CCN
A: Carbon - sp2 hybridization. A carbon atom bound to three atoms (two single bonds, one double bond)…
Q: (9.4) Which of the following elements has the most number of valence electrons? selenium antimony O…
A: The number of electrons present in the outer most shell of an atom is known as valence shell…
Q: 1.05 ATM is how many mm of Hg? O None of these O 798 mm Hg O 507 mm Hg O 759 mm Hg
A: ATM stands for standard atmosphere, is an standard unit of pressure which is equivalent to other…
Q: Percent Composition and Molecular Formula Worksheet 1. Calculate the percent of nitrogen in urea,…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: CONV 01 O III Which of the following is a substitution? 'I-I t-t I. III. II. "I-X X-1 IV.
A: Substitution reaction Reaction in which one atom or group of atoms is replaced (substituted) by…
Q: The order of intermolecular interactions from strongest to weakest is: Charge-charge, dipole-induced…
A:
Q: SIC1₂ vapor. proofed by coating it with a silicone layer. This is done by exposing the cloth to…
A: Given as, n(CH3)SiCl 2 +2nOH→2nCl- +nH2O+[(CH 3)2SiO] n
Q: Question 14 of 30 Provide the correct IUPAC name for the compound shown here. OH Submit
A:
Q: Q3:- (A)1-Write the Tafel equation,define the mathematical terms in the equation ful 2- What Tafel…
A:
Q: 7. Aluminum metal weighing 2.82 g is exposed to 2.56 g oxygen gas to produce aluminum oxide. (Molar…
A:
Q: How many grams of phosphoric acid (97.99 g/mol) can be produced from the reaction of 10.0 g o P4010…
A: First calculate moles for both reactant and then using mol to mol ratio find out mass of phosphoric…
Q: If a 250.0 mL saturated solution of ionic compound MX₂ (Molar mass = 89.86 g/mol) contains 0.131 mg…
A:
Q: What is the formal charge on carbon in carbon monoxide? -1 O +1 -2
A:
Q: (12.3) Identify the molecules that cannot form hydrogen bonding between molecules. O CH3CH₂CH₂OH D…
A:
Q: (12.4)Which of the following has the highest viscosity? HOCH₂CH₂CH₂OH O CH3CH₂CH₂CH₂CI CC14 O…
A:
Q: Determine the percent yield for the reaction between 3.2g of Na and excess O2 if 4.1g of Na2O is…
A:
Q: Chemistry please answer correctly Suppose a 0,012 M aqueous solution of oxalic acid (H₂C₂O₂) is…
A: Given, The molarity of H2C2O4 = 0.012 M. The equilibrium molarity of C2O42- is:
H8.
Step by step
Solved in 2 steps
- The diameter of a Ne atom is 140 pm. What is the mean free path in nm of 0.5 mol Ne confined in 5 L at 300 K and 9.87 x 104 Pa?Discuss how X-rays suitable for macromolecular studies are generated “in-house”. What are the advantages of using synchrotron radiation for macromolecular studies?Assuming that the density of silica gel is 2.65 g cm-3 and that the silica particle are spherical with an average radius of 5 x 10-6 cm, calculate the estimated surface area Sest. Why is there such a large difference between S and Sest?
- Would you expect [Mn(ox)3]3- to exhibit a Jahn-Teller distortion? Explain.1. A student following the procedure described in this module collected the following data: mass Mg, g 0.0243 initial syringe volume, mL 1.0 final syringe volume, mL 26.5 barometric pressure, torr 754 temperature, K 298 (a) calculate the gas law constant (b) What would be the volume of hydrogen gas produced by the reaction of 0.243 g of magnesium metal and collected at 750 torr and 298 K? Use the value for R found in part 1.It is observed that the critical micelle concentration of sodium dodecyl sulfate in aqueous solution decreases as the concentration of added sodium chlordie increases. Explain this effect.
- 6. A methane, CH4, molecule may be considered as spherical, with a radius of 0.38 nm. How many collisions does a single methane molecule make if 0.10 mol CH4 (g) is held at 25 °C in a vessel of volume 1.0 dm3?13. Explain the relationship between chain symmetry and density of polymers.How many different values of m1 are possible in 4f sub-level?