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chem mass question please help help?

given the following:

mass (before reaction) test tube +HCL + stir bar +capsule = 26.042g

mass (after reation) test tube + HCL + stir bar + capsule 25.783g

volume of water displaced from squirt bottle 144mL

temperature of CO2 (g) 293.6 K

CO2 (g) pressure = 0.986 tm

Calculate the :

  • mass of CO2 (g)

  • moles of CO2 (g)

-density of CO2 g/L

  • molar mass of CO2 (g) assuming a temperature of 293.6K

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