Select the statement that is NOT true about venting during an extraction.

A. The separatory funnel stem should not be pointed towards any person while venting.
B. The stopper must be held in place while venting.
C. The stopper must be held in place while venting.
D. The separatory funnel must be inverted before venting.

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as