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A sample of an unknown gas requires 45 seconds to effuse from a container. Under identical conditions, a sample of bromine gas effuses in

  

A sample of an unknown gas requires 45 seconds to effuse from a container. Under identical conditions, a sample of bromine gas effuses in 90 seconds. You know the unknown gas must have come from a gas tank in your lab. What is the identity of the unknown gas? A. Helium B. Neon C. Argon D. Oxygen E. Chlorine F. lodine G. Krypton H. Xenon How many grams of methanol can be produced from 3.50 L of hydrogen gas at 575 psi and 55.0 C given the following equation: (HINT: 1 atm = 14.7 psi) CO(g) + 2 H(g) CH3OH(g) Submit response

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