A 15L tank containing 744 g of propane, C3H8, is stored 15 C. What is the pressure in the tank? Gas constant, R= 8.314 J•molr1•K1 or 0.08206 L·atm•mol1.K-1 %3D 1200 atm 640 atm 27 atm 1.4 atm 0.92 atm lyp 144 $4 & 5. 8 =RIT|/ Y || u

Blank 1(there is only one correct answer): 3 4 5 6 Blank 2(there is only one correct answer): A B C D

QUESTION 19 On the phase diagram below the triple point is_(1), the critical point is _(2), and the line representing melting is_(3)_. 4.0 E P (atm) 3.0 2.0 1.0 30 A F 40 ‚B → H G C 50 60 70 T (degrees C) D 80

The following arrows are incorrectly drawn and I drawn them correctly please check if it's right and write a little explanation how it's right

e: H 29 add arrows here HCL, H₂0 add arows here e:p: H 30: H HO -H 0:0 ℗ H H :0: 1 H HCL, H₂O HCL, H₂0 :d:e HAH H H add anows here 12: I H •HO G H 60: f

11-The branch of chemistry that is responsible for studying the elements and their compounds, excluding almost all carbon compounds ("C") is known as:Unique option. A) Biochemistry B) Analytic chemistry   C) Chemistry-physics  D) Inorganic chemistry   E) Organic chemistry

9:16 PM Tue Mar 28 ← Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. سلامت 1 H Select to Add Arrows HCI, CH3CH2OH HH HH Select to Add Arrows. Problem 81 of 20 Please select a drawing or reagent from the question area 29% Submit