Pressure help: chemistry help ! - Help.com



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chemistry help !

a) 1.23L of H was collected at room temperature and pressure by the action of excess dilute HCL acid on a sample of Mg. How much did the sample of Mg weigh?

b) What is the mass of 1L of Oxygen (O) at STP?

c) A 2.00L gas bottle contains 4.00g of Oxygen and 8.50g of Ammonia at 300K. Calculate the partial pressure of each gas and hence the total pressure.

=]

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chemistry, Ammonia, Oxygen, Temperature, Mass, Acid, Pressure, Partial pressure, Collected, gas (How Tags Affect Reciprocity)

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