Answers
8 SO_2 + 16 H_2 S rightarrow 3 S_8 + 16 H_2 O moles of SO_2 = 93.0/64 Rightarrow 1.45 moles moles of H_2 S = 93.0/34 Rightarrow 2.73 moles 8 moles of SO_2 gives rightarrow 3 moles of S_8 1.45 moles of SO_2 gives rightarrow 3 times 1.45/8 Rightarrow 0.5437 moles of S_8 16 moles of H_2 S gives rightarrow 3 moles of S_8 2.73 moles of H_2 S gives rightarrow 3 times 2.73/16 Rightarrow 0.5118 moles of S_8 Limiting reagent is H_2 S maximum mass of S_8 formed = 0.5118 times 256 Rightarrow 131.02 g of S_8 N_2 (g) + 3 H_2 (g) rightarrow 2 NH_3 (g) 1 molecule of N_2 requires rightarrow 3 molecules of H_2 H_2 is the limiting reagent molecules of NH_3 formed = 6 molecules of NH_3 H_2 molecules remain = zero N_2 molecules remain = 1 molecule H_2 is the limiting reagent Fe_2 O_3 + 3 C rightarrow 2 Fe + 3 CO 1 mole of Fe O_3 gives rightarrow 2 moles of Fe 0.387 moles of Fe_2 O_3 gives rightarrow 2 times 0.387/1 Rightarrow 0.774 moles of Fe mass of 0.774 moles of Fe = 0.774 times 55.8 Rightarrow 43.18 g of Fe Actual yield = 18.3 of Fe % yield = 18.3/43.18 times 100 Rightarrow 42.38 %
.
Similar Solved Questions
1 answer
4) What volume, in milliliters, of 0.655 M LiCl solution contains 19.6 g of LiCl? 155...
4) What volume, in milliliters, of 0.655 M LiCl solution contains 19.6 g of LiCl? 155 M OLIYO...
1 answer
The number of sales a small shop had over several days were: 23, 28, 53, 42,...
The number of sales a small shop had over several days were: 23, 28, 53, 42, 27, 48, 50, 23, and 46. a. Construct a stem-and-leaf display of the data. b. Find the median. c. Find the range. d. Find the mode. e. Find the 5 number summary. f. Construct a box plot....
1 answer
Q3. WHAT ARE THE 4 COMMON DEFINITIONS OF MONEY? WHAT ARE THE 2 TYPES OF MONEY...
Q3. WHAT ARE THE 4 COMMON DEFINITIONS OF MONEY? WHAT ARE THE 2 TYPES OF MONEY DEMAND? WHAT IS MONEY DEMAND?WHAT IS MONEY SUPPLY? HOW DO YOU ACHIEVE EQUILIBRIUM?...
1 answer
Find the number of spanning trees of K3,3 using Kirchoff's matrix-tree theorem.
Find the number of spanning trees of K3,3 using Kirchoff's matrix-tree theorem....
1 answer
Question#38 31. Which of the following is corransported with Na' in the apical membrane of produ...
question#38 31. Which of the following is corransported with Na' in the apical membrane of produ cells of the kidney! Curea c. glucose b. K d. choline 32. To calculate the transport maximum for substance X wil need to know the GFR and the a. rate of secretion of substance X b. filtered load ...
1 answer
A 150-turn rectangular coil having dimensions of 10.0 cm by 5.0 cm is placed in a...
A 150-turn rectangular coil having dimensions of 10.0 cm by 5.0 cm is placed in a uniform magnetic field of magnitude of 0.8 T. Assume the max torque exerted on the wire by the magnetic field is 0.12N*m . Find the magnitude of the torque on the coil when the magnetic field makes an angle of 31º...
1 answer
Do part D E and F only Consider the following estimated equation QOL = 2.07 +...
Do part D E and F only Consider the following estimated equation QOL = 2.07 + 0.81 WB+ 0.33 MW + 0.12 RM (2.015) (0.421) (0.012) n = 100, R' = 0.79, R=0.778 where QOL represents quality of life, WB represents well-being, MW represents log of minimum wage and RM represents log of remittances. ...
1 answer
Can someone tell me the results for these organisms in a gram test, oxidase test, 6%...
can someone tell me the results for these organisms in a gram test, oxidase test, 6% naCl test, and phenol red sucrose test : (just indicate if positive or negative) Vibrio parahaemolyticus, Plesiomonas shigelloides, Shigella flexneri, Yersinia enterocolitica, Vibrio cholerae, Aeromonas hydrophila, ...
1 answer
Question 4: If the BW of the line is 1.5Mbps, round trip time is 45ms and...
Question 4: If the BW of the line is 1.5Mbps, round trip time is 45ms and packet size is 1kB, what is the link utilisation in stop and wait? Question 5: Consider a transmission line with CSMA/CD. Assume that the signals travel in the fibre optic line at 0.8 times the speed of light, with an round tr...
1 answer
Decreto 378-4124,248t 9.5.gly Real mabomb a can cals.ol kugle 143 318 ic J heat given oft...
Decreto 378-4124,248t 9.5.gly Real mabomb a can cals.ol kugle 143 318 ic J heat given oft Ti=24.gol Gz = 88 3 3 TE? 8813 9- cat (5,01)(x - 24.88 Tel Ti 453 kJ of heat is given off when a reaction is carried out in a bomb calorimeter with C = 6.35 kJ/°C. What is the final temperature of the water...
1 answer
For Problems 13 to 14: Figure shows an ideal transformer. V, = 100 cos(8t), N, =...
For Problems 13 to 14: Figure shows an ideal transformer. V, = 100 cos(8t), N, = 40, N, = 8, R, = 492 2.- VUR Problem [13] <5 points> Calculate the magnitude of the flux 0. Problem [14] <5 points> Calculate the magnitude of the current ,...
1 answer
A basketball player makes a shot 72.1% of the time (0.721 as a decimal). Study the...
A basketball player makes a shot 72.1% of the time (0.721 as a decimal). Study the player’s next three shots by doing the following: a. draw a tree diagram and label all the probabilites of the tree. b. Find and label the probability for each branch of the tree diagram c. Build a probability m...
1 answer
4. Sound localization involves two processes. What are they, and how do these processes permit the...
4. Sound localization involves two processes. What are they, and how do these processes permit the hearer to identify the location of a sound? (4 points)...
1 answer
Hester (age 17) is claimed as a dependent by his parents, Charlton and Abigail. In 2019,...
Hester (age 17) is claimed as a dependent by his parents, Charlton and Abigail. In 2019, Hester received $10,000 of qualified dividends, and he received $12,000 from a part-time job. What is his taxable income for 2019?...
1 answer
A large manufacturing plant uses lightbulbs with lifetimes that are normally distributed with a mean of...
A large manufacturing plant uses lightbulbs with lifetimes that are normally distributed with a mean of 1000 hours and a standard deviation of 50 hours. To minimize the number of bulbs that burn out during operating hours, all bulbs are replaced at once. How often should the bulbs be replaced so tha...
1 answer
OU E 3 Hy Cly! 1) determine the index of hydrogen deficiency (HD) 2) draw the...
OU E 3 Hy Cly! 1) determine the index of hydrogen deficiency (HD) 2) draw the possible structures based on the IHD 3) for each structure, indicate how many different kinds of hydrogens are present based on the structure 4) determine the one structure that is consistent with the PMR spectrum with reg...
1 answer
A 38-year-old woman ha vaginal spotting and goes to see a gynecologist. She has a history...
A 38-year-old woman ha vaginal spotting and goes to see a gynecologist. She has a history of cervical hyperplasia and is afraid she is having an exacerbation of the condition diagnosed is carcinoma in situ, but she is unsure of the cause. The patient says, I don’t understand what all of these ...