500kmol/h of a feed to a distillation column (stream 1] contains 70% methanol and 30% ethanol. 90% of the methanol in the feed [1] is recovered as the distillate from column 1
(stream 2] Given that the composition of methanol in stream [2] is 97%, and 99% of the remaining methanol in stream (3] is
removed as a distillate in stream [4]​

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.