Extensive properties - Study guides, Class notes & Summaries

Chem Lab- Science Olympiad Questions and Answers Rated A+ What is the formula for Molarity? moles of solute/liters of solution What is an acid? An acid is a source of hydrogen ions, H+, has a pH less than 7 Strong bases (usually salts), NaOH, KOH, Ca(OH)2, Mg(OH)2 What are physical properties? characteristics of a substance that can be observed without changing it into another substance What are examples of physical properties viscosity, conductivity, malleability, hardness, ...

Honors Chemistry - Chapter 1 Questions and Answers Already Passed What is the term for the branch of chemistry that deals with the study of matter and its changes? Physical Chemistry What is the name of the process that involves the observation and description of phenomena without attempting to explain them? Observation What is the term for a substance that cannot be broken down into simpler substances by chemical means? Element What is the name of the property that depe...

EPRI: Heat Transfer & Fluid Flow Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 Intensive Property - Property that is Independent of mass? Intensive Properties - What type of properties are viscosity, electrical resistance, thermal conductivity, specific volume, pressure, and temp? Extensive Property - What type of property depends on mass of sample? Extensive Properties - What type of properties are volume, mass, and energy? solid, liquid, and gas - What a...

What is chemistry? - Answer-The study of the changes in matter What is analytical chemistry? - Answer-The study of the chemical composition of a new substance What equipment would be used to measure 30.6 mL of a liquid solution? - Answer-Buret Substance vs. Mixture - Answer-Composition a substance cannot vary, but the composition of a mixture can Which of the following is Not a molecule - Answer-If I️t has more than one element or the one element has a subscript, I️t is a molecule. If ...

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Flux Cored Arc Welding (FCAW) Questions and Answers 100% Pass What unique properties do self-shielded flux-cored wires bring to the welding process? Self-shielded flux-cored wires create their own protective gas shield as they burn, which allows for welding in windy conditions without the need for external shielding gases. How does FCAW compare to MIG welding in terms of application versatility? FCAW is often considered more versatile than MIG welding, particularly for outdoor or indu...

The Law of Definite Proportions states that in a given chemical compound, the elements are always combined in the same proportions by _______________ - Answer-mass The Law of Conservation of mass states that no detectable gain or loss of mass occurs in chemical reactions. Mass is _______________. - Answer-conserved Dalton's atomic theory states that matter consists of tiny particles called _____________ - Answer-atoms Dalton's theory also states that atoms are ____________: in chemical re...

Intensive Property - correct answer Property that is Independent of mass? Intensive Properties - correct answer What type of properties are viscosity, electrical resistance, thermal conductivity, specific volume, pressure, and temp? Extensive Property - correct answer What type of property depends on mass of sample? Extensive Properties - correct answer What type of properties are volume, mass, and energy? solid, liquid, and gas - correct answer What are the 3 basic phases? Phase ...

significant figures a digit that is either reliably known or closely estimated Significant Figure Rules 1. All non-zero digits are always significant 2. Zeroes between non-zero digits are always significant 3. Zeroes to left of first non-zero digit (either before or after decimal point) are never significant 4. Zeroes to the right of last non-zero digit a. after decimal point are always significant b. which are before decimal point are not significant conversion factor relationship...

intensive property - a property that depends on the type of matter in a sample, not the amount of matter extensive property - a property that depends on the amount of matter in a sample chemical property - Chemical properties are any of a material's properties that appears during or after a chemical reaction, that is, any quality that can only be established by changing the chemical identity of the substance. physical property - A characteristic of a pure substance that can be observed...