Since the reaction will proceed forwards to establish equilibrium the pressure of the Cl 2 gas will decrease. . 2. Technology ATM abbreviation meaning defined here. It is approximately equal to Earth's atmospheric pressure at sea level. The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is often used to indicate the depth rating for a water resistant watch, but otherwise is rarely used as a unit for measuring pressure. The unit atmosphere has a torr of 760. Possible ATM meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. For most practical purposes (to 5 significant digits), they are interchangeable. The solid liquid line is “normal” (meaning positive sloping). A torr is a unit of pressure defined to be exactly 1/760 of one standard atmosphere. One piece of the definition involves the atmosphere supporting a … Please look for them carefully. If 50 g of each of the following metals absorb the same amount of heat which metal will show the greatest temperature increase? We know 500 definitions for ATM abbreviation or acronym in 8 categories. Cl 2 (g) 2 Cl(g) Let "x" represent the change in the pressure of the Cl 2 gas. In 1954, the 10th General Conference on Weights and Measures (CGPM) adopted standard atmosphere for general use and affirmed its definition of being precisely equal to 1013250 dynes per square centimetre (101325 Pa). standard atmosphere, atmosphere, atm, standard pressure (noun) a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 … Standard atmosphere, unit of pressure, equal to the mean atmospheric pressure at sea level. Medical ATM abbreviation meaning defined here. In chemistry, as well as in many other fields, the abbreviation "atm" stands for "atmosphere." There will be no changes to other Yahoo properties or services, or your Yahoo account. Possible ATM meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. What does ATM RFD mean? Atmosphere Definition Atmosphere refers to the gases surrounding a star or planetary body held in place by gravity. If 0.125 mol of nitrogen gas and 0.125 mol of oxygen gas react, what is the limiting reactant and how many moles of NO are produced? In this method temperatures and pressures are considered as 0°C or 273 K and 1 atm respectively and molar volume is 22.4 liters/mole. So, the way to measure what one atmosphere is, is to use some type of measuring device, something that makes visible what the pressure of the atmosphere is. Standard Atmosphere is mainly used as a reference value for the average atmospheric pressure at sea level. ; What does ATM mean? A pound-force per square inch is a unit of pressure where a force of one pound-force (lbf) is applied to an area of one square inch.. It is approximately equal to Earth's atmospheric pressure at sea level. There are 1,000 pascals in 1 kilopascal. showing only Military and Government definitions (show all 131 definitions). A body is more likely to retain an atmosphere over time if gravity is high and the temperature of the atmosphere is low. Prior to the redefinition of the unit, one torr was equal to one mm Hg. [1] It was used as a reference condition for physical and chemical properties, and was implicit in the definition of the centigrade scale of temperature, which defined 100 °C as the boiling point of water at this pressure. is it normal to spontainosly combust asking for a friend? Definition of ATM in Chemistry By definition, its the pressure exerted by the weight of the atmosphere, which at sea level has a mean value of 101,325 pascals which is roughly 14.6959 pounds per square inch (lbf/in2). Watch this video to understand what exactly is ATM . 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