Which of the following is true? Select one: a. A plastic is never a polymer. b. Polymers are plastics. c. Plastics are polymers. d. A polymer is never a plastic.

Q: Adsorption data are often fit with the Freundlich adsorption isotherm equation: q= K C¹/(n+1)

A: Adsorption data are often fit with the Freundlich adsorption isotherm equation: q=K. C1(n+1) where,…

Q: Can you do d, e and f and explain it? State the mechanism in which through reaction proceeds sn2 or…

A:

Q: Arrange the following ions in order of decreasing ionization energy: K+, Cl-, S²-, Ca²+ 1A H 2A Li…

A:

Q: Strain Energies for Monosubstituted Cyclohexanes Substituent kJ/mol Substituent kJ/mol -CN, cyano -F…

A:

Q: eucine has ionization constants Kal = 4.81 x 10-3 and K₁2 = 1.75 x 10-10, which correspond to the up…

A:

Q: briefly describe the techniques of NMR, IR and UV spectroscopy and what information regarding…

A:

Q: Which of the following will have an electron configuration ending with 4p? Choose ALL that apply. d.…

A: Which of the following will have an electronic configuration ending with 4P6. That is I have to…

Q: Be sure to answer all parts.   The second-order rate constant for the decomposition of nitrous oxide…

A:

Q: How does the intermolecular force in a substance affect its boiling point, freezing point, viscosity…

A: In this question, we have to answer How does the intermolecular force in a substance affect its…

Q: The equilibrium constant in terms of pressures for the reduction of tungsten (IV) oxide to tungsten…

A:

Q: a. Provide names for both metabolites. b. What kind of reaction occurs here? c. What enzyme…

A: Note : According to our guidelines we are supposed to answer only first three subpart of question.…

Q: What type of reaction is CH3CH3 + Cl2 --> CH3CH2Cl + HCl Select one: a. a saponification reaction b.…

A:

Q: 20. Based on your understanding of the relationships between the structures and physical properties…

A: Covalent compounds have low melting point. They are soft solids. They are not soluble in water but…

Q: A polymer that contains two or more different monomers is called O copolymer homopolymer…

A: Polymers are the substances which are made up with large number of molecules by naturally or by…

Q: A diprotic acid (H₂A) has Kal = 4.54 x 10-7 and K₁2 = 5.59 x 10-11. What is the pH of a 0.396 M H₂A…

A: we have to calculate the pH of 0 .396 M diprotic weak acid

Q: In the figure the four particles form a square of edge length a-5.00 cm and have charges 41-7.07 nC.…

A:

Q: appropriate reactants and which reactions is appropriate and show the mechanism

A: Note: According to our guidelines we are supposed to answer only first three subpart. Kindly repost…

Q: Determine whether the given salt will undergo hydrolysis or not. Write: YES or NO K2C2O4 SrI2…

A:

Q: Use the following sequence of reactions to answer the next three problems. H3C 1. NaOEt 2. reactant…

A:

Q: Milk of magnesia Ammonia Lye ↓ 14 13 12 11 10 Basic PH Scale Saliva, pH 5.7-7.1 Seawater 9 Baking…

A:

Q: ch of the indicated lone pairs are delocalized? Briefly explain your answer. Z-I H I

A:

Q: what does it mean when an ion has a positive charge? The expression "opposites attract" occurs in…

A: Ion is species which carries charge due to either loss  or gain of one or more electrons. Ions…

Q: B. CONVERSION FACTOR: 1.75mg/dL of glucose to mmol/L 2. 8.1 g/dL of Total Protein to g/L 3. 13.3…

A: Conversion:  1 dL = 0.1 L 1 mg = 0.001 g 1 mol = 1000 mmol Formula, Density (d) = Mass(m)/Volume (V)…

Q: Bronze is an alloy made of copper (Cu) and tin (Sn). The volume of the cylinder is 6.010 x 10³ cm³.…

A:

Q: One way to determine the hardness of a water sample is to precipitate the calcium out of solution as…

A: Given , Volume of sample of water = 1.00 L Calcium carbonate recovered = 0.534 g

Q: Under acidic conditions, metoprolol (toprol-xl) is soluble in water, while under basic conditions,…

A: Given: Under acidic conditions, metoprolol is soluble in water while in basic conditions, its…

Q: Show all solutions. N 2 O 4(g) ↔ 2 N O 2(g)      Kc = 4.63 x 10 -3 at 250C If 1.00 M NO2 was…

A: Here Initial concentration of NO2 is given , this means it is a reactant in the reaction.  Also the…

Q: When 59.8 mg of a certain molecular compound X are dissolved in 50. g of cyclohexane (C6H₁2), the…

A: Here the solute is compound X and the solvent is cyclohexane.  We use the below formula to find the…

Q: Can you do it and explain it? Show the mechanism. I only need the last two questions

A:

Q: You are given pure serine in powder form, and you are asked to make exactly 20 mL of a 20 μM…

A:

Q: Charles's Law (temperature, volume) 1) A 550.0 mL sample of nitrogen gas is warmed from 77 °C to 86…

A: Charle's Law : It states that at constant pressure , the temperature of a gas is directly…

Q: S. Fe +3 + Fe (SCN) +2 State where the equilibrium shifted when Fe (NO3)3 Based on this equati SCN47…

A:

Q: What is the mass percent of a solution prepared by dissolving 32.6 grams of ZnNO3 in 157.2 mL of…

A:

Q: Arrange these elements according to first ionization energy. Highest ionization energy Kr Br Se As…

A: Here we have to determine the correct decrease order of ionisation energy of the following given…

Q: Phosphoric acid is a triprotic acid (Kal = 6.9 x 10-³, K₁2: = 6.2 x 10-8, and K₁3 = 4.8 x 10-13). To…

A: Phosphoric acid is a triprotic acid. Given Ka1 , Ka2 and Ka3 values.  To find the pH of a buffer…

Q: Can you do 5,6,7 and explain it? State the mechanism in which through reaction proceeds sn2 or sn1…

A:

Q: 4. What is the experimental percent composition of magnesium and oxygen in the product of your…

A: To calculate the percent composition , we would use the formula :  Percent composition of element =…

Q: The given data is obtained at 25°C. 1. Solve for rate law and rate constant at 20°C 2. If rate…

A: First of all, we calculate order of reaction with respesct to reactant ClO2 and OH-. With the help…

Q: Two reactions and their equilibrium constants are given.…

A:

Q: a. Provide a name for both metabolites. b. What kind of reaction occurs here? c. What enzyme…

A: Note: According to our guidelines we are supposed to answer only first three subpart of question.…

Q: 3. Predict the products of each reaction. A) toluene + 1) NBS, ROOR, A; 2) Mg/ether; 3) CH3CH₂CHO…

A: These reactions are based on the basic organic mechanism.  These are basic concepts like…

Q: You are given a 0.1 M stock solution of glycine. From this stock solution, you are asked to make…

A: Here we are required to find the volume of the stock solution needed to prepare diluted solution of…

Q: The rate constant for the reaction is 0.990 M.s at 200 °C. A-products If the initial concentration…

A:

Q: a. Write the electron configuration for Sn² (Express your answer as a series of orbitals, in order…

A:

Q: Granulated sugar (sucrose, C12H22O11) has an average density of about 0.76 g/cm3. Calculate the…

A: Given, Granulated sugar : C12H22O11 Density of C12H22O11 = 0.76gcm3

Q: Hydrogen (H₂) gas and oxygen (O₂) gas react to form water (H₂O) vapor. Suppose you have 1.0 mol of…

A:

Q: B. assume that you were asked to select either A (CH4) or C60H75 to be used as energy source taking…

A: Given: The amount of energy released per gram of C60H75 is double to that released in CH4.

Q: The balanced chemical equation for the neutralization is: H₂SO4 + 2 NaOH → Na2SO4 + 2 H₂O Determine…

A: To calculate the moles of base , we would use mole ratio between acid and base from the given…

Q: The rate constant for the reaction is 0.990 M. s at 200 °C. A-products If the initial concentration…

A:

Q: In one experiment, an unknown organic compound, X, is found to contain only carbon and hydrogen.…

A: