Please answer this...

Answer:
87.36349453L
Explanation:
molar mass of CaC₂ = 40.078 g/molCa + 2(12.011) g/molC= 64.1 g/mol CaC₂
[tex]250g CaC_{2} (\frac{1 mole CaC_{2} }{64.1g/molCaCx_{2} })= 3.900156006molCaC_{2}\\\\3.900156006molCaC_{2} (\frac{1molC_{2}H_{2}}{1molCaC_{2} } )=3.900156006molC_{2}H_{2}[/tex]
[tex]3.900156006molC_{2}H_{2}(\frac{22.4L}{1mol} )=87.36349453L[/tex]