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eudiometer    
n. 测气管

测气管

eudiometer
n 1: measuring instrument consisting of a graduated glass tube
for measuring volume changes in chemical reactions between
gases


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  • Eudiometer - Wikipedia
    A eudiometer is a laboratory device that measures the change in volume of a gas mixture following a physical or chemical change
  • What is an Eudiometer? - AllTheScience
    An eudiometer is an instrument used to measure the volume change of gases Early incarnations were meant for measuring the amount of oxygen in the atmosphere Made of glass, the eudiometer typically has an elongated tube shape with a measuring scale, similar to a barometer or a thermometer
  • EUDIOMETER Definition Meaning - Merriam-Webster
    The meaning of EUDIOMETER is an instrument for the volumetric measurement and analysis of gases
  • Eudiometer Tube, 50 mL | Carolina Biological Supply
    This instrument is used to measure the volume of gas produced or used in a chemical reaction Made from durable borosilicate glass and closed at 1 end; tube also contains 2 platinum electrodes at the closed end Easy-to-read 0 1-mL graduations are printed on the tube 50 mL
  • Eudiometer - Kenyon College
    In letters written in 1776-77 the Italian physicist Alessandro Volta (1745-1827) described a new form of Eudiometer, which is a device for testing the "goodness" of air In its most useful scientific form, this was a stout glass tube of constant inner diameter closed at the top, where two electrodes passed through the glass and formed a spark gap
  • Exp 07 - Eudiometer - Chem
    Using a eudiometer to measure gas volumes and pressure as we explore stoichiometry in the gas state * Read measurements from and explain the operation of a barometer and a manometer * Use Boyle’s law Charles’ law Avogadro’s law to solve before and after problems * Know all gas laws involving temperature require Kelvin temperatures
  • Percent Yield of Hydrogen Gas From Magnesium and HCl
    tube, called a eudiometer, by displacement of a liquid, usually water Magnesium reacts with hydrochloric acid, producing hydrogen gas according to equation 1
  • Eudiometer - Oxford Reference
    An apparatus for measuring changes in volume of gases during chemical reactions A simple example is a graduated glass tube sealed at one end and inverted in mercury Wires passing into the tube allow the gas mixture to be sparked to initiate the reaction between gases in the tube
  • Eudiometer - definition of eudiometer by The Free Dictionary
    eudiometer - measuring instrument consisting of a graduated glass tube for measuring volume changes in chemical reactions between gases
  • EUDIOMETRY - SelfStudys
    An eudiometer is a laboratory device that measures the change in volume of a gas mixture following a physical or chemical change To use a eudiometer, it is filled with water, inverted so that its open end is facing the ground (while holding the open end so that no water escapes), and then submersed in a basin of water





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