8. 7. OCH3

Q: Number 6

A: Meters (m) and miles (mi) are the units of length. The relation between meter and mile is expressed…

Q: 1. Which of the following properties pertains to solids only? a. The kinetic energy is enough to…

A: The solutions are given below -

Q: Which of (a)-(d) indicates the correct order of chemical shifts of the four carbons in the 13C-NMR…

A:

Q: 6. Uranium hexafluoride is a solid at room temperature, but it boils at 56°C. Determine the density…

A: Density = 12.85 g/L

Q: 1. Direction: Draw the following organic compounds and state the organic family (functional group)…

A: The structure of an organic compound is written in the following steps: Determine the number of…

Q: 6. Calculate the percent dissociation of 0.10 M hydrazoic acid (HN3, Ka= 1.9 x 10-5). Recalculate…

A: Answer: Hydrazoic acid is a weak acid and we have to study the common ion effect on its dissociation…

Q: 7. At 25°C, an aqueous solution of AlBr3 will have: (a) pH >7 (b) pH = 7 %3D (c) pH < 7

A:

Q: 11. If reaction A has an activation energy of 250 kJ and reaction B has an activation energy of 100…

A:

Q: 1. What is the major organic product obtained from the following reaction? a. 1 b. 2 c. 3 d. 4 NaOH,…

A:

Q: PHOTOSYNTHESIS 14 LOCATED IN THE 2. TRAPS LIGHT ENERGY AND MAKES FOOD Zoom

A: Photosynthesis : It is a process used by plants to convert light energy into chemical energy which…

Q: 1 and 2

A: A polar molecule is a molecule where the polar bonds are asymmetrically arranged (the dipoles do not…

Q: Write the reaction that takes place when OHa) is added to a basic buffer solution containing…

A: Given: Buffer solution of HONH2 and HONH3+. And OH- is added in the solution.

Q: 6. If there is a direct relationship then k =P/N. If there is an inverse relationship, then k= P x…

A: Boyle's law: At constant temperature, the pressure of given mass of a gas is inversely proportional…

Q: Procedure Calculate the standard enthalpies of the following reactions from the standard molar…

A: Exothermic reaction and endothermic reaction: Exothermic reaction : Exothermic reactions are…

Q: 3. 1. N2(g)+3112(g) -->2NH3(g) If AH = -92.2kJ and AS- -0.1987k/K, what is AG for the reaction at…

A:

Q: SAQ No. 3 for 4.1.3 Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,0,(s) AHº=…

A: Given, thermodynamical equations -

Q: How many chirality centers are there in the following molecule? H₂C CH3 go CH₂

A: Chiral centre is a centre which is attached with four different types of group.

Q: 6. Identify the reagents in the following reaction scheme: OH Br -CH3 CH3 CH3 CH3 CH3

A: Question no.6 is explained below.

Q: this question is based on conservation of mass. Lead hydrogen arsenate, also called lead arsenate,…

A: According to the law of conservation of mass, matter can neither be created nor be destroyed. It can…

Q: 1. If a 2.5 A current is run through a circuit for 35 minutes, how many coulombs of charge moved…

A: 1. Charge (Q) = i x t       where i = current in amperes                 t = time in seconds…

Q: Can an electron be described by the following set of quantum numbers? If not, identify which quantum…

A:

Q: Calculate the number of spheres that would be found within a simple cubic, a body-centered cubic,…

A:

Q: 6. Which of the following best describes Boyle's Law? a. The volume of a gas is directly…

A:

Q: 6. What is the frequency of a light source that has a wavelength of 620 nm? What is the energy this…

A: Wavelength of the wave = λ= 620 nm = 620×10–9 m We need to calculate frequency and energy of this…

Q: 1,7,and 8

A: SN1 Reaction: It is a nucleophilic substitution reaction in which the rate determining step depends…

Q: If 7.5 g of sodium nitrate, NaNO3 is dissolved in 85ml of H20 (density of H2O = 1.0g/ml), calculate…

A: Given: Mass of NaNO3 = 7.5 g. Volume of H2O = 85 mL And density of H2O = 1.0 g/mL.

Q: Design syntheses to produce the following compounds starting with any alcohol with 3 or less carbons…

A:

Q: Reactants to be combined for each reaction 4. potassium chloride + sodium phosphate Observations: No…

A: The objective of the question is to tell whether the given solutions turn cloudy and predict the…

Q: 1₁ -2.02 -loy (2.012) = 2 + x y 2012 2012 201 CH LPH-0.304 6. Sodium azide, NaN3, is sometimes added…

A:

Q: 1,

A:

Q: Air pressure on the top of Mauna Loa, a 13,000-ft mountain in Hawaii, is 460 mm Hg. What are the…

A: Given information is as follows: The total air pressure = 460 mm Hg The composition of O2 = 21%…

Q: FC=0 H- +. H. 0=0 H. H-O Course of Reaction (time) 1) How energetic (H) is the transition state for…

A: Given combustion reaction is :  CH4 + 2O2 ------------&gt; Transition state ----------&gt; CO2 +…

Q: 1. The purity of a pharmaceutical preparation of sulfanilamide, C₂H₂N₂O,S, can be determined by…

A: To calculate the purity of the sulfanilamide preparation, we need to determine the amount of…

Q: How many moles of O2 will be formed from 1.65 moles of KCIO3?

A: According to the given reaction 2 moles of KClO3 on decomposition…

Q: QUESTION 6 What is the hydronium (H3O*) concentration of a solution with a pH of 5.16?

A:

Q: 6. Tell what type of orbitals (such as 1s, 3d, and so on) is described by each of the following sets…

A: n =1, l=0 n =1 indicate principal quantum number is 1 l = 0 indicate s orbital  so orbital notation…