3. State the approximate time of day occurring at each position in the diagram above. 1- 2 - 3 - 4 -

Q: 2. How would our experimental results change if a less polar mobile phase was used such as butanol…

A: In a reverse phase chromatography, the solid stationary phase is non-polar in nature and the liquid…

Q: 2. How many distinct types of carbons exist on the compounds below? Но 3. For the compounds above,…

A: The number of different types of carbon atoms can be determined by the 13-CNMR spectroscopy. In the…

Q: ah tr ar Licie IS d suonsanb OM1asaun ƏMSUP pup u DPau om 6. This article got a huge amount of…

A: The study of arsenic was not replicated after 2011 because at that time is was thought that  if…

Q: 6. Identify the type of 3° structure interaction that will occur between the following pairs of…

A: INTRODUCTION: there are several types of tertiary structure interaction occurs between the amino…

Q: 4) Match the functional group represented in the following compounds a) CHÍCH:CH-O-CH;CHs A. Alcohol…

A: General formula of functional groups:  Alcohol: R-OH  Aldehyde: RCHO  Amide: RCONH2  Amine : RNH2 (…

Q: A virus particle has an approximate volume of 5.20 x 106 nm3 and an approximate mass of 1.00 fg.…

A:

Q: 6. Use Hess's Law and the following data: Sro(s) à Sr (s) + 1/20₂(g) SrO(s)+ CO₂(g) à SrCO3(s) 2…

A:

Q: 3.. What is the likely charge of each of the ions formed by the following atoms? As Rn In Br Mg. Ge…

A: we have to determine the likely charge on the ions formed by the given atoms

Q: 2. H-C=C-H(g) + 2H2(g) →H3C-CH3(g)

A: Bond energies :  C-H = 413 KJ/mol  C triple bond C = 839 KJ/mol  H-H = 436 kJ/mol  C-C = 348 KJ/mol…

Q: но. HO OH HO OH HO, HO, Sucrose, CHO Myristic acid, CuHO Q1. What functional groups are present in…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 4. Some contact lens solutions use boric acid buffers to resist pH change. Over what pH range does…

A: pH=pKa +log[salt]/acid pOH=pKb + log[salt]/base boric acid has formula H3BO3, it is a weak acid with…

Q: 2. 340 mL of oxygen gas are collected by displacement of water at 33 °C and 742 torr, where the…

A: since you have asked for question 2 only, we are providing a solution for the second question only.

Q: 6. Calculate the masses of NaH2PO4 H20 and NazHPO, 7H20 needed to make 100.0 mL of a 0.100 M…

A: 6. Given that: volume of solution = 100 mL = 0.1 L molarity of solution = 0.1 M pH = 7.40  To…

Q: Stoichiometry Test Study Guide 1). Laughing gas, N20, can be turned into smog, NO2, by heating the…

A:

Q: 2. Human beings take in about 550.0 liters (L) of oxygen, O2, each day by breathing. Use the Ideal…

A: The question makes use of ideal gas equation. we have been given volume, temperature and pressure.…

Q: 4. For H₂O₂, the AH° vap is 48.5 kJ/mol and the boiling point is 150.2°C at 1 atm. What is the…

A:

Q: H F 3. a. What functional groups are present in molecule C. 3. What stretches would you expect to…

A: The question is based on the concept of IR spectroscopy.We need to assign the characteristic bands…

Q: Final Reactant Concentrations and Reaction Rates [I] [I0;] [H'] Reaction Time Rate of Reaction (From…

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Q: 6. Practice: write the atomic symbol, including the atomic number and the mass number, for each of…

A: * Number of neutrons = mass no. - no. of protons * no. of protons = no. of electrons = atomic no.…

Q: 2NO2(g) → 2NO(g) + 02(g) It follows this reaction mechanism: NO,+NO 2NO+0, 2NO2 Progress of reaction…

A: Answer: This question is based on the understanding of reaction mechanism where reactant gets…

Q: 3) A student places 120.0 mL of liquid water at 23.4 °C into a calorimeter and then dissolves 12.5 g…

A: It is an endothermic reaction. Detail solution is given in step 2.

Q: Selenium tetrafluoride is produced from a reaction of elemental Se with chlorine trifluoride…

A: The given chemical reaction is as follows: 3Se(g) + 4ClF3(g) → 3SeF4(g) + 2Cl2(g)…

Q: 4. The following molecules are separated using this experimental technique. List the molecules the…

A:

Q: 3. Why might arsenic be able to substitute for phosphorus?

A: Arsenic is able to substitute phosphorus because both have  similar  chemical properties.

Q: Q.2 Balance the tollowing cquations: Mg(s) + 2. HCl(ay) H(g) MgCl2(aq) d. Al(s) + 3. 3018) Al-0,(5)…

A: Applying hit trial method to balance the chemical reaction i.e. by balancing equal each atoms both…

Q: If the molar solubility of Pd(SCN)₂= 2.22 x 10-8 M, what is the Ksp for Pd(SCN)₂?

A: 1]Molar solubility=Molar solubility is a measure of the maximum amount of solute (usually a salt)…

Q: 2. For the equilibrium at 1073K for 2H₂S(g) = 2H₂(g) + S₂(g), the Kp is 2.4 x 10-4. a. Calculate the…

A: Answer:Value of reaction quotient QP is equal to the ratio of the partial pressure of product gases…

Q: A street lamp emits a pulse of yellow light with a wavelength of 589 nm. The light pulse contains…

A:

Q: 4. What types of bonds, and how many bonds, will arsenic form with other elements?

A: Electronic configuration of arsenic is[ Ar] 3d¹⁰ 4s² 4p³

Q: Can you please answer question 3

A: The question is based on the concept of the pH of the solution. It is defined as a negative…

Q: 3. Suppose three molecules are in a sample: A, B, and C. If the sample was separated using this…

A: The separation of molecules is done on the basis of the polarity of the molecule. The molecule which…