Indicators change color gradually across a pH range, and it is common for one of the indicator's forms to be colorless. Since indicators are weak acids, care should be taken to avoid adding too much indicator (more than 3 to 4 drops per 100-mL) to a solution of acid or base.
Roast your pork shoulder in the oven at 350 degrees F for 30 to 35 minutes per pound for a nice slicing roast. At this temperature, a 6-pound pork shoulder will require 3 to 3 1/2 hours to roast. Check for doneness by placing a meat thermometer into the roast at the thickest point. Be careful not to touch the bone.
About 1 hour to 1.5 hours per pound. I personally go with the 1.5  per hour you cant ruin a pork shoulder and the smoke is only good  for the for 1 hour to 2 hours. Cook at â¦ 225 degree 4.5 to 5hours.he answer depends on what method you're using. For roasting, six to eight hours, at 200 degrees Fahrenheit. Since pork shoulder is a tough meat, with a lot of connective ti â¦ ssue, slow-cooking provides the most tender, tastiest meat.