Want to know:
Observe a equação termoquímica a seguir e marque a alternativa correta.CH com 4 subscrito espaço mais espaço 2 reto O com 2 subscrito espaço seta para a direita espaço CO com 2 subscrito espaço mais espaço 2 reto H com 2 subscrito reto O espaço incremento reto H espaço igual a espaço menos 802 espaço kJa) A equação representa uma reação de combustão incompleta.b) A equação indica que a reação quando ocorre absorve calor.c) O oxigênio é o combustível dessa reação endotérmica.d) A equação indica que 1 mol de CH4 ao reagir libera 889,5 kJ.
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Sparky adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- - helped negotiate better crop prices and lower freight rates - purchased farm equipment for members to share- built grain elevators- build town halls to bring farmers together for meetings/events
- 11. The use of printed materials in rural life included all of the following except: a. advice on irrigation b. information on harvesting techniques. c. directions for cross pollination of crops. d. instructions for weaving. e. illustrations on threshing.
- After 60 years of civil unrest, the Roman Empire reaches its peak in power and reaches a time of great peace called______