Need help with #8 & 10. If they are
correct will rate high. Thank you!
8. The Haber process for the production of ammonia involves the equilibrium 2 NH3(g) → N2(g) + 3 H2(g) For this reaction, AH° = 92.38 kJ and AS = 198.3 J/K. Assume that AH° and AS° for this reaction do not change with temperature. (i)...
How Do I solve question 8, 10 and 13?
Activity #1: Dissolution of ammonium nitrate in water Fill a 100 ml beaker half-full with water. Place your hand on the outside of the beaker to gauge the temperature Add a large scoop of ammonium nitrate to the beaker and stir. Feel the temperature of the beaker as the ammonium nitrate...
Substitution Problems I. In each of the problems below, label the alkyl halide as primary, secondary, or tertiary, Label the nucleophile as strong or weak. Decide whether an S2 or an Sol reaction occurs. Alter, show the mechanism and product or products. Indicate stereochemistry where appropriate. a. Reaction of 1-bromopropane and sodium methoxide in methanol + Na CH₂ CH OH...
C2 T10HW Question 4 Homework • Answered Let's think about how spontaneity links to chemical reactions. Indicate whether the following statements are true or false by matching each statement on the left) with its correct response (on the right). Drag and drop options on the right-hand side and submit. For keyboard navigation: - Navigate options with the up/down arrow keys...
A students weighed out 10.043 g aniline and reacted it with 40.497 g pyridinium tribromide. In the end, they isolated 23.617 g pure 2,4,6-tribromoaniline. What was their percent yield? Type your answer rounded to the second decimal place without units or a percent sign (ex N.NN)
ab Question 14) Complete the flow chart below to indicate how the compounds given an be extracted and isolated. Include all reagents used and the structure of issolved species. (15 marks) 00 0-0 aqueous layer ether layer Solution: ether layer aqueous layer
An unknown compound which consists of only carbon, hydrogen, and oxygen, has just been isolated. When 2.734 g of compound A are burned in excess oxygen, 7.51 g of CO2 and 1.229 g of H2O are produced. Calculate the empirical formula of compound A. C10H13O C5H4O C11H22O2 CH2O
You have a parallel-plate 5.75 × 10-6 F capacitor that is charged to 0.00915 C. While the capacitor is isolated, you change the plate separation so that the capacitance becomes 2.45 × 10-6 F. How much work do you perform in this process? ______J
An isolated conducting sphere can be considered as one element of a capacitor (the other element being a concentric sphere of infinite radius). If k 1 / 4 pi epsilon_0, the capacitance of the system is C, and the charge on the sphere is Q, what is the radius r of the sphere? Let the potential at infinity be 0.
1. An isolated conducting sphere whose radius R is 5.85 cm has a charge q-3.25 nC. (a) How much energy is stored in the electric field of this charged conductor? (b) What is the energy density at the surface of the sphere? Include a clearly labeled diagram. (20 points)