Un litro de oxígeno contenido en un recipiente ejerce una presión de 60mm Hg y un litro de hidrógeno contenido en otro recipiente ejerce una presión de 30mm Hg, a la misma temperatura anterior. ¿Cuál es la presión total si se mezclan en un recipiente con un volumen total de un litro?
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Chemistry, 22.06.2019 14:00, emilyproce
In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
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Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
Answers: 1
Chemistry, 22.06.2019 17:00, brownvester44
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
Chemistry, 23.06.2019 00:00, PlzNoToxicBan
What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm
Answers: 1
Un litro de oxígeno contenido en un recipiente ejerce una presión de 60mm Hg y un litro de hidrógeno...
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