3a.Describe the color and luminosity or brightness of flame A.3b.What is deposited on the porcelain dish?4a.Describe the color and luminosity of flame B.4b.Is there a deposited on the porcelain dish?For 5a, 5b, and 5c: Time when matchstick ignites in the different part of the flame:Just above the barrel:5a.5b.Top of the inner cone:5c.Top of the outer cone:5d.Which portion of the flame is the hottest?5e.Which portion of the flame is the least hot?6a.What part of the flame is the hottest? Why?6b.What part of the flame is the coolest? Why?6c.Sketch the cardboard showing the drying pattern.II.Questions:1. What is a flame?Chemistry for Engineers | Lab
Answer (1)
It seems like you're describing a lab experiment involving flames and a porcelain dish. To answer your questions, I need a bit more context. I need to know what you're burning (the fuel source) and what type of flame you're observing (e.g., a candle flame, Bunsen burner flame, etc.). Here's how I can help you once you provide that information: For Questions 3, 4, 5, and 6: - Flame Color and Luminosity: I can tell you the typical color and brightness of different types of flames (e.g., a candle flame is yellow and luminous, while a Bunsen burner flame can be blue and less luminous).- Deposited on the Porcelain Dish: Based on the fuel source, I can tell you what kind of residue (if any) is likely to deposit on the porcelain dish (e.g., soot from a candle flame).- Ignition Time: With information about the flame, I can explain why certain parts of the flame would ignite a matchstick faster than others.- Hottest and Coolest Parts: I can explain why different parts of the flame have different temperatures (related to fuel combustion and oxygen availability).- Drying Pattern Sketch: I can help you visualize the drying pattern based on the heat distribution in the flame. For Question 1: - What is a flame? I can give you a scientific definition of a flame, describing it as a region of burning gas that produces heat and light. Please provide the missing information, and I'll be happy to help you answer all the questions in detail!
