Chemistry, 23.03.2021 17:40, Maxwell2539
A mixture of helium and hydrogen gases is maintained in a 8.88 L flask at a pressure of 3.58 atm and a temperature of 53 °C. If the gas mixture contains 2.03 grams of helium, the number of grams of hydrogen in the mixture is g.
Answers: 3
Chemistry, 22.06.2019 00:10, mpchop
According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram
Answers: 3
Chemistry, 22.06.2019 12:30, Svetakotok
Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
Answers: 2
Chemistry, 22.06.2019 13:30, yasiroarafat12
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
A mixture of helium and hydrogen gases is maintained in a 8.88 L flask at a pressure of 3.58 atm and...
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