Use this phase diagram to answer the following questions Pressure (atm) 73 20 -78 -65 Temperature (°C) 31 1. Indicate the following on the CO; phase diagram (above): triple point liquid, solid, gas phases; critical point II. According to the phase diagram (above), if you start at -85 °C at 5 atm and increase the temperature to -65 °C while keeping the pressure constant, what are the initial and final states of the substance? III. According to the phase diagram (above), what phase transition will take place when CO₂ is pressurized from 1 atm to 5 atm at -70 "C?

Determine the total number of resonance structes for the following molecule. Inclue the iital sturcute in the tally.

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Problem 35 of 85 Submit Draw the missing organic structures or select the missing reagents in the following multistep synthesis. Ignore any inorganic byproducts formed. 1. NaOCH2CH3 2. CH3CH2Br (1 equiv) Select to Draw H3O+ heat

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question and possible answers are in the pictures

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