Hydrogen cyanide - Study guides, Class notes & Summaries

What is the cause of most fire deaths? Select one: a. Exposure to extreme heat and/or contact with flames and hot surfaces b. Injuries caused by falling materials or structural collapse c. Exposure to toxic gases found in smoke and/or lack of oxygen d. Accidental injuries sustained during escape and/or evacuation procedures - correct answer c. Exposure to toxic gases found in smoke and/or lack of oxygen In most compartment fires, the energy release in fire is directly proportional to the...

BSC2085-Exam 1 Questions and Answers | 100% Correct A skin layer consisting of predominantly dense irregular connective tissue is A) corpuscular B) dermis C) epidermis D) stratal E) hypodermis -Answer-B) dermis Which of the following planes creates right and left sides to the body? A) transtrabecular B) parasagittal C) sagittal D) horizontal E) frontal (coronal) -Answer-C) sagittal The Golgi complex A) produces the mitotic spindle during cellular division B) is now known to be an ...

MedSurg 2 Final Exam Questions And Answers 1. Which type of burn injury would cause myoglobinuria, long bone fractures, dysrhythmias, and/or cardiac arrest? a. Thermal b. Electrical c. Chemical d. Smoke and inhalation - ANS b. An electrical injury causes tissue damage from intense heat generated by the electrical current passing through tissue, including muscle contractions that can fracture long bones and vertebrae. Myoglobin is released into the circulation when massive muscle da...

In the United States, the number of firefighting deaths occurs during emergency operations is ___________ the number that occur during nonemergency activities. -answer- About Equal to Which NFPA standard deals with personal alert safety systems? -answer- 1982 Which gas is commonly produced by residential or commercial fires? -answer- Hydrogen Cyanide Snake has _______ major components -answer- 3 Which component of structural turnout coats is critical for protecting the body from stea...

When Chlorine is combined with water what type of pipe should be used? A. Ductile iron B. Asbestos concrete C. PVC D. Carbon Steel - ANSWER C. PVC A good settling sludge would consist of what type of protozoa? A. Rotifers and nematodes B. Amoebas and Flagellates C. Stalked ciliates and mastagoria D. Free swimmers and stalk ciliates - ANSWER D. Free swimmers and stalk ciliates What is Phenolphylein used for in titration A. Oxidizer B. Indicator C. Acid reducer to lower pH ...

4H MEDIC ANNA (gases lighter than air) - ️️H- hydrogen H- helium H- hydrogen cyanide H- hydrogen fluoride M- Methane E- ethylene D- diborane I- illuminating gas C- carbon monoxide A- ammonia N- neon N- nitrogen A- acetylene Air bill: planes is usually found with whom? - ️️Pilot (found in cockpit) Bill of lading or freight bill are usually found where? - ️️Road/highway Compressed gas tube trailer - ️️- carry helium, oxygen, hydrogen, and methane - high volume t...

INORG CHEM EXAM WITH 100% CORRECT ANSWERS 2024 A. - answerHistorically termed as "inflammable air" A) H2 gas B) O2 gas C) N2 gas D) He gas B. - answerElement common to all official acids A) C B) H C) N D) O A. - answerMethods used in the production of hydrogen gas, EXCEPT A) Haber's process B) electrolysis of water C) hydrolysis of metal hydrides D) Interaction of superheated steam with red hot iron C. - answerA synthetic radioactive isotope of H A) Protium B) Deuterium C)...

In the chromatography of the reaction mixture, since water is absorbed in the cellulose functioned as the stationary phase. What is the principal factor determining the migration of individual components in the sample? a. Hydrogen bonding b. Solute concetration c. Stationary phase concetration d. Thickness of the paper ANS Hydrogen bonding because the relative amount of hydrogen bonding to the stationary phase will determine the relative rate of migration of the various componen...

CAL FIRE BASIC FINAL 2024 Questions and Answers 100% Correct What is jurisdiction is California primarily under? - Answer- Federal What is the minimum diameter hose size for wildland, WUI, and vehicle fires? - Answer- 1 1/2 inch What is the minimum diameter hose size for structure fires? - Answer- 1 3/4 inch What does the first S in S-FACTS stand for? - Answer- Survival What does the F in S-FACTS stand for? - Answer- Fire environment What does the A in S-FACTS stand for? - Answer- Access...

Fire Academy Week 2 Tests Which of the following best describes how understanding the physical science of fire can help firefighters? A. It keeps radiant heat from igniting fuel B. It keeps flaming combustion from beginning C. It translates into practical knowledge of fire behavior D. It helps in stopping rapid fire behavior from developing - C When a substance changes from one type of matter to another it has had a: A. Chemical shift B. Physical change C. Chemical reaction D. Phy...