Exothermic reaction Study guides, Class notes & Summaries

A colorless liquid with a strong unpleasant odor, _______ is the most common reducing agent. Correct Answer: thioglycolic acid Allowing hair ends to protrude over thermal irons will cause: Correct Answer: fishhooks ____________ bonds are chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together. Correct Answer: disulfide Good-quality pressing combs are constructed of either: Correct Answer: stainless steel or brass An infectious microorga...

CEM 142 MSU Final Exam Questions and Answers Already Passed Does aqueous sugar conduct electricity, why or why not No, because there are no ions Does aqueous NaCl conduct electricity? Yes, because this is an ionic compound (metal/nonmetal) What is the only IMF present in non polar molecules London Dispersion Forces How does electronegativity change in the periodic table Electronegativity increases from left to right (with the right being most electronegative), and increases from bo...

FF2 Final Exam (Latest 2023/ 2024) Questions and Verified Answers| 100% Correct Q: What building component may be mounted over doors and windows to prevent illegal entry? A. Truss assemblies B. Plywood sheathings C. Solar energy panels D. Security bars or grilles Answer: D. security bars or grilles Q: Additions to the structure, replacing fire escapes with enclosed stairways, and removing non-load-bearing walls are all types of: A. roof obstructions. B. security measures....

IB chemistry HL Latest Version Graded A+ exothermic reaction heat is released by the system ΔΗ<0 endothermic reaction heat is absorbed by the system ΔΗ>0 standard enthalpy change of reaction(ΔΗ) the heat energy transferred under standard conditions (pressure-101.3 kPa, temperature- 298 K) combustion and neutralization are exothermic processes average bond enthalpy the energy required to break one mole of a certain type of bond in the gaseous state averaged acro...

Fire Investigator - Master for TCFP Full Test Bank/2022 TCFP Possible Questions and Answers Is NFPA 921 a guide or a standard? It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? Analyze the data What step of the scientific method is deductive reasoning? Test th...

Fire Investigator - Study questions for TCFP Fire Investigator Is NFPA 921 a guide or a standard? - ANSWER It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? - ANSWER Recognize...

PACT Science 7-12 Latest 2024 Graded A+ Ionic Character difference between in electronegativity between two atoms cation positively charged ions anion negatively charged ions Which organic compound smells like fruit? esters - mostly found in fruits Compound substance containing two or more chemical elements held together by chemical bonds What type of reaction is the process of fermentation? exothermic (converting sugar into alcohol) Molar volume of any gas at STP 22.4 ...

Is NFPA 921 a guide or a standard? - ANSWER It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? - ANSWER Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? - ANSWER Analyze the data What step of the scientific method is deductive reasoning? - ANSWER Test the hypothesis What are the four parts of the fire tetra...

AAMC FL 5 Explanations/Termsnano conversion 10^-9 nm = 1 meter milligram conversion 10^-3 mg = 1 g bose einstein principle a collection of atoms cooled close to absolute zero will coalesce into a single quantum state. Heisenberg uncertainty principle one cannot know the momentum and position of an object with absolute certainty le chatelier's principle stress = relieve stress Le Chatelier's Principle: Temperature Decrease the temperature: favour exothermic reac...