Question

In order to produce 31.8 g of Cu by the reaction H2e) CuO Cu H20, how many liters of hydrogen would be required if the reaction were run at 760. torr and 20.0°C? what is the density of CO2 gas at STP? at 20.0 C and 1.0 atm pressure?

Answer 1

CuO + H₂O I mole cotho Imole moles of w z mass molar mass 2 31-89 63.54696 mol so moles of E o 500 moles required 20.000, moles calculate the using ideal gas equation Pressure, P 2 760 Low xlah 2 latm. 760tour R2 0-082057 Lahm /mol-ic Tempo.co Temperature in kelvin = 20 0c +283 € 2 293.1. ose PV 2 RT latmx v z o so moles x 0. 08205trany 29316 monic a 12-0L OF H would be regolred. density of co at stet STP, Temperature 227 , Pressure a lan. PV 2 ner PV 2 mass of co, XRT mola mass of com) Px maan mass i mass XRKT Votume om a density & RxT 2) tatm x 44-01 g a density xo-08 2017 atm x 2736 monic z) density 1.96469/ - 1964 x 2 0.00196 at 20.0°C & lahm & density 2 Tatmx 44.019 (mor 0-08205ttam 2936 21-8392 MOCS -001839/