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Catalytic reforming.

",{"_22":69,"_64":70,"_66":71},"4351a182-9768-4dbe-809a-224800b7fe91","B","

Biodegradation of petroleum.

",{"_22":19,"_64":73,"_66":74},"C","

Hydrodesulfurization.

",{"_22":76,"_64":77,"_66":78},"30cbf588-ee8e-443f-810a-0d8287b9b2b9","D","

Continuous catalytic reforming.

","solution_explanation","statement","

What is the process used to reduce sulfur in petroleum derivatives?

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Resolva as seguintes EDOs determinando a solução geral e, quando houver condições iniciais do PVI, a solução particular.

(a) y'' + 2y' - 3y = 0

(b) 6y'' - y' - y = 0

(d) 9y'' + 6y' + y = 0

(e) y'' - 2y' + 6y = 0

(f) 4y'' + 9y = 0

(g) 6y'' - 5y' + y = 0; \\, y(0) = 4; \\, y'(0) = 0

(h) y'' + 4y' + 4y = 0; \\, y(-1) = 2; \\, y'(-1) = 1

(i) y'' + y = 0; \\, y\bigg(\\frac{\\pi}{3}\\bigg) = 2; \\, y'\\bigg(\\frac{\\pi}{3}\\bigg) = -4

(j) y'' - 2y' - 3y = 3e^{2t}

(k) y'' + 9y = t^2 e^{3t} + 6

(l) 2y'' + 3y' + y = t^2 + 3 \\sin(t)

(m) y'' + y' - 2y = 2t; \\, y(0) = 0; \\, y'(0) = 1

(n) y'' - 2y' + y = te^t + 4; \\, y(0) = 1; \\, y'(0) = 1

(o) y'' + 4y = 3 \\sin(2t); \\, y(0) = 2; \\, y'(0) = -1

",[189],{"_22":190,"_33":191,"_35":192,"_128":129,"_130":193,"_101":194,"_103":194,"_24":195,"_105":192},"6516bbbd-f2a3-4710-8382-702240b17836","Mecânica na Engenharia de Petróleo","mecanica-na-engenharia-de-petroleo","b787e438-0ab3-454c-ab43-5d3d14c2720d","2025-04-29T03:44:35.328997+00:00",{"_134":196,"_136":137,"_138":197},4,12302,{"_18":199,"_20":21,"_22":200,"_60":201,"_79":213,"_80":214,"_29":215},"6831a9b9-c9a4-4a76-bd7a-2ce98bfea875","93a32dd4-5fc6-4ccb-a76f-4724bf113742",[202,205,208,210],{"_22":203,"_64":65,"_66":204},"13e3f476-a0a5-421f-b47e-0969e8e9a7e0","

Verdadeiro, verdadeiro, falso

",{"_22":206,"_64":70,"_66":207},"c9a20855-d84b-4860-8b35-9784818282cf","

Falso, verdadeiro, verdadeiro

",{"_22":199,"_64":73,"_66":209},"

Verdadeiro, falso, verdadeiro

",{"_22":211,"_64":77,"_66":212},"3c98539b-1af9-4d44-aecd-c266754a2075","

Falso, falso, falso

","85,5 % decomposto → 14,5 % restante.\nN/N0 = 0,145 ⇒ t = ln(1/0,145)/(ln2/5730) ≈ 1,6×10⁴ anos.\nItens prováveis: (1) resta 14,5 % do C-14 (V); (2) idade ≈ 1,2×10⁴ anos ou 3 meias-vidas (F); (3) t½ do C-14 = 5730 anos (V). Sequência: V-F-V, correspondendo à alternativa c.","

Qual é a idade da madeira na qual 85,5\\% do C-14 se decompos?

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a) ????3 de ????4????5
b) ????2 de ????2????????2
c) ????1 de 2????????1
d) ????1 de 2????2????",[239],{"_22":190,"_33":191,"_35":192,"_128":129,"_130":193,"_101":194,"_103":194,"_24":240,"_105":192},{"_134":196,"_136":137,"_138":197},[242,244,251,261,268,275,277,285,291,296,302,309],{"_22":190,"_33":191,"_35":192,"_128":129,"_130":193,"_101":194,"_103":194,"_24":243,"_105":192},{"_134":196,"_136":137,"_138":197},{"_22":245,"_33":41,"_35":42,"_128":129,"_130":246,"_101":132,"_103":132,"_24":247,"_105":250},"6b6faf95-0e3a-4f58-abc8-e1444c48041d","92339f4f-ed20-4f4c-ad85-0c3de7e04ae0",{"_134":248,"_136":137,"_138":249},2,11846,"termodinamica-3",{"_22":252,"_33":253,"_35":254,"_128":129,"_130":255,"_101":256,"_103":256,"_24":257,"_105":260},"861ad829-750d-4a44-9569-2f18b430b4df","Engenharia Mecatrônica","engenharia-mecatronica","eb9315c5-bd04-4116-aa46-02c4fde320c0","2025-04-29T02:19:12.828432+00:00",{"_134":258,"_136":137,"_138":259},5,30614,"engenharia-mecatronica-1",{"_22":262,"_33":263,"_35":264,"_128":129,"_130":252,"_101":194,"_103":194,"_24":265,"_105":267},"88fe96b3-2a17-4198-90d5-ddda3d6f5d45","Mecânica","mecanica",{"_134":258,"_136":137,"_138":266},25741,"mecanica-3",{"_22":246,"_33":269,"_35":270,"_128":129,"_130":255,"_101":256,"_103":256,"_24":271,"_105":274},"Engenharia Mecânica","engenharia-mecanica",{"_134":272,"_136":137,"_138":273},11,36318,"engenharia-mecanica-2",{"_22":125,"_33":126,"_35":127,"_128":129,"_130":131,"_101":132,"_103":132,"_24":276,"_105":127},{"_134":135,"_136":137,"_138":139},{"_22":278,"_33":279,"_35":280,"_128":129,"_130":-5,"_101":281,"_103":281,"_24":282,"_105":280},"9772e958-72c6-4499-ad47-877cf94d670d","Exatas","exatas","2025-04-29T01:56:45.284172+00:00",{"_134":283,"_136":137,"_138":284},18,135489,{"_22":286,"_33":41,"_35":42,"_128":129,"_130":190,"_101":287,"_103":287,"_24":288,"_105":290},"b21374de-aae5-4a4a-9bf3-0420e731797e","2025-04-29T04:00:14.680867+00:00",{"_134":137,"_136":137,"_138":289},8597,"termodinamica-5",{"_22":193,"_33":292,"_35":293,"_128":129,"_130":255,"_101":256,"_103":256,"_24":294,"_105":295},"Engenharia de Petróleo","engenharia-de-petroleo",{"_134":258,"_136":137,"_138":197},"engenharia-de-petroleo-1",{"_22":131,"_33":297,"_35":298,"_128":129,"_130":278,"_101":256,"_103":256,"_24":299,"_105":301},"Física","fisica",{"_134":272,"_136":137,"_138":300},13777,"fisica-4",{"_22":255,"_33":303,"_35":304,"_128":129,"_130":-5,"_101":305,"_103":305,"_24":306,"_105":304},"Engenharia","engenharia","2025-04-29T01:55:38.635246+00:00",{"_134":307,"_136":137,"_138":308},29,351586,{"_22":310,"_33":41,"_35":42,"_128":129,"_130":262,"_101":311,"_103":311,"_24":312,"_105":313},"f5967cbe-d751-4b40-81f2-04eb5dead2a9","2025-04-29T04:00:13.215003+00:00",{"_134":137,"_136":137,"_138":289},"termodinamica-4","tagsTree",[316,325],{"_22":278,"_33":279,"_35":280,"_128":129,"_130":-5,"_101":281,"_103":281,"_24":317,"_105":280,"_140":318},{"_134":283,"_136":137,"_138":284},[319],{"_22":131,"_33":297,"_35":298,"_128":129,"_130":278,"_101":256,"_103":256,"_24":320,"_105":301,"_140":321},{"_134":272,"_136":137,"_138":300},[322],{"_22":125,"_33":126,"_35":127,"_128":129,"_130":131,"_101":132,"_103":132,"_24":323,"_105":127,"_140":324},{"_134":135,"_136":137,"_138":139},[],{"_22":255,"_33":303,"_35":304,"_128":129,"_130":-5,"_101":305,"_103":305,"_24":326,"_105":304,"_140":327},{"_134":307,"_136":137,"_138":308},[328,337,343],{"_22":252,"_33":253,"_35":254,"_128":129,"_130":255,"_101":256,"_103":256,"_24":329,"_105":260,"_140":330},{"_134":258,"_136":137,"_138":259},[331],{"_22":262,"_33":263,"_35":264,"_128":129,"_130":252,"_101":194,"_103":194,"_24":332,"_105":267,"_140":333},{"_134":258,"_136":137,"_138":266},[334],{"_22":310,"_33":41,"_35":42,"_128":129,"_130":262,"_101":311,"_103":311,"_24":335,"_105":313,"_140":336},{"_134":137,"_136":137,"_138":289},[],{"_22":246,"_33":269,"_35":270,"_128":129,"_130":255,"_101":256,"_103":256,"_24":338,"_105":274,"_140":339},{"_134":272,"_136":137,"_138":273},[340],{"_22":245,"_33":41,"_35":42,"_128":129,"_130":246,"_101":132,"_103":132,"_24":341,"_105":250,"_140":342},{"_134":248,"_136":137,"_138":249},[],{"_22":193,"_33":292,"_35":293,"_128":129,"_130":255,"_101":256,"_103":256,"_24":344,"_105":295,"_140":345},{"_134":258,"_136":137,"_138":197},[346],{"_22":190,"_33":191,"_35":192,"_128":129,"_130":193,"_101":194,"_103":194,"_24":347,"_105":192,"_140":348},{"_134":196,"_136":137,"_138":197},[349],{"_22":286,"_33":41,"_35":42,"_128":129,"_130":190,"_101":287,"_103":287,"_24":350,"_105":290,"_140":351},{"_134":137,"_136":137,"_138":289},[],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários