Specific heat Study guides, Class notes & Summaries

An endothermic reaction causes the surroundings to: A. warm up B. become acidic C. condense D. decrease in temperature E. release CO2 - correct answer -D An exothermic reaction causes the surroundings to: A. warm up B. become acidic C. expand D. decrease its temperature E. release CO2 - correct answer -A Copper metal has a specific heat of 0.385 J/g•oC and has a melting point of 1083oC. calculate the amount of heat required to raise the temperature of 22.8 g of Cu from 20.0oC...

Michigan Esthetician State Board Theory Questions and Answers Already Passed What item should be used on tools and implements that have not come in contact with blood or body fluids? Broad-Spectrum Disinfectants What machine is used to sterilize surgical instruments with high-pressure and high-temperature vapors? Chemiclave Instruments can be pre-cleaned using: High-frequency energy waves What is the Occupational Safety and Health Administration (OSHA) responsible for? Enforces safety and he...

IFSTA 7TH Edition Chapter 10 Which condition specific to search and rescue operations should be communicated to crew members and/or your supervisor? A. Wind direction and speed B. Names of victims or occupants C. Building's construction classification D. Known locations of victims or occupants - ANSWER D. Known locations of victims or occupants 2. Which basic firefighting skill serves as an essential survival ski...

Exam 2: NSG 121/ NSG121 (Latest 2024/ 2025 Update) Health Assessment Review | Questions and Verified Answers| All Units Covered| 100% Correct| Grade A- Herzing Q: turgor elasticity of the skin Q: effects of aging on integumentary system Answer: - thinner skin due to loss of collagen and elastin - decreased turgor (best evaluated over sternum or subclavicular space in older adults) - decreased melatonin - nail growth slows down - thinner and more brittle nails - decreased sw...

4)Set guidelines for use of equipment - Answer- Federal and state agencies regulate the practice of barbering. State agencies OSHA standards - Answer- What standards address issues relating to your right to know about any potentially hazardous ingredients contained in the products and how to avoid these hazards? Rules - Answer- _____establish specific standards of conduct and can be changed or uploaded frequently Non compliance - Answer- Ignorance of the law is not an acceptable reason ...

SDENG3J Assignment 2 (COMPLETE ANSWERS) 2024 - DUE 19 July 2024;100% TRUSTED workings, explanations and soluti ons. for assistance Whats-App.......0.6.7..1.7.1..1.7.3.9........... OPTION A: INTENSIVE READING OF POETRY QUESTION 1 LESSON ACCOUNT QUESTION As a text, poetry is a suitable genre of writing that can be used to teach the four teaching skills taught in a classroom: listening, speaking, reading and writing. 1. Choose a Grade 10, 11 or 12 class. 2. With reference to the given poem, sh...

2023 AQA GCSE PHYSICS 8463/1H Paper 1 Higher Tier Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE PHYSICS Higher Tier Paper 1 H Thursday 25 May 2023 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer a...

Pre-Lab Questions 1. The first law of thermodynamics discusses the interplay between heat and work and how they come together to describe the internal energy changes of a system undergoing a thermodynamic process. Importantly, though, the first law of thermodynamics is, at its core, a statement about the conservation of energy. Energy cannot be created or destroyed. it cannot vanish into nothingness or spontaneously appear. This law can be stated mathematically as: ΔU=Q−W Explain howth...

NFPA 1001 is the: A. Standard for Fire Fighter Professional Qualifications. B. Standard for Industrial Fire Brigades. C. Standard for Fire Department Occupational Safety and Health Programs. D. Standard for Blood Borne Pathogen Training. - Correct answer-A One of the primary functions of the truck/ladder company is: A. performing forcible entry to the fire building. B. directing traffic at the scene. C. laying supply lines for engine companies. D. fire attack. - Correct answer-A OSHA m...

Tattoo Oregon Test 2023 EXAM QUESTIONS WITH 100% CORRECT ANSWERS What should you use during a tattoo to clean the skin? a) madacide b) antiseptic c) green soap d) alcohol - ANSWERS antiseptic What does 'clean' mean? a) an area that has been cleaned with soap and water b) single use equipment c) absence of soil and dirt by washing, sweeping, clearing away, or any other appropriate method rendering a sanitary condition d) someone who is free of disease or has been ...