Combustion reaction - Study guides, Class notes & Summaries

Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update) MODULE 1 EXAM Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2. Convert 3.21 x 10-5 = negative exponent = smalle...

AQA AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *JUN* IB/M/Jun23/E6 7404/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 Section B TOTAL Tuesday 23 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instruction...

Chapter Test 4 (IFSTA 7th Edition) Fires involve a heat-producing chemical reaction between fuel and: (117) [4.3.11] A. a catalyst. B. an oxidizer. C. free radicals. D. a reducing agent. - ANSWER B. an oxidizer When a substance changes from one type of matter into another, such as two or more substances combining to form compounds, the substance undergoes a: (118) [4.3.11] A. dissolutio...

AQA AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Question Paper + Mark scheme [MERGED] June 2022 *JUN* IB/M/Jun22/E7 7404/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 Section B TOTAL Time allowed: 1 hour 30 minutes Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instructions...

BECC MOD 3 TEST WITH COMPLETE SOLUTIONSBECC MOD 3 TEST WITH COMPLETE SOLUTIONSBECC MOD 3 TEST WITH COMPLETE SOLUTIONS What is the fourth requirement needed in the fire tetrahedron for flames to exist? A. Uninhibited chain reaction B. Uniterm-1nhibited chemical reaction C. Combustion D. Smoke - ANSWER-B. Uninhibited chemical reaction Normal oxygen content in a atmosphere is ....... %. A. 19.5 to 22 B. 19 to 21 C. 17 to 18 13.5 to 17 - ANSWER-A. 19.5 to 22 A deep fat fryer fire is...

The term "scientific method of fire investigation" means: -Answer use scientific logic. ________ is the most critical component of ordinary fires, because it is essential for combustion. -Answer Oxygen To understand chemical combinations, it should be understood that every atom consists of a central core of subatomic particles called ________ and ________. -Answer protons; neutrons An example of an element is: -Answer All of these. The chemistry of carbon-containing compounds i...

Combustion can occur within a range of concentration of fuel vapor and air; this range is referred to as the: A) vapor pressure range. B) surface to mass range. C) flammable (explosive) range. D) oxidation (combustion) range. - ANSWER-C Which statement describes the factor that MOST influences compartment fire development? A) Whether the fire is fuel-limited or ventilation-limited B) Whether the fuel is cellulose-based or petroleum-based C) Ratio of square footage to ceiling height of ...

GSA school Mod 2 review exam questions & answers 2023/2024 What is used to provide electrical power and a ship's main propulsion system? - ANSWER-Marine gas turbines What must be modified by the addition of a power turbine and reduction gear for propulsion? - ANSWER-Marine gas turbines What are the elements required for proper operation of the gas turbine engine? - ANSWER-Newton's third law and Bernoulli's principle What is newtons third law? - ANSWER-For every action there is a...

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - Correct answer-The y...

MOD A Firefighter Basic Operations Exam Questions And Answers (Updated And Verified) The four basic organizational principles to operate effectively as a team member: - answerUNITY OF COMMAND SPAN OF CONTROL DIVISION OF LABOR DISCIPLINE UNITY OF COMMAND - answerprinciple that a person can report to only one supervisor. SPAN OF CONTROL - answernumber of personnel one individual can effectively manage. 3-7 people typical DIVISION OF LABOR - answerdividing large jobs into small jobs. (to...