Jgml*!), Hii:imiiiaimaitimini3aaniiatmnhbg, Unit objects 10-13 – HP 48g Graphing Calculator User Manual
Page 131
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Step 1:
First, enter the temperature.
1:
150_“C
(i^iUNITS)
(N^ TEMP
150
“ C
Step 2:
Convert the units to kelvins. This conversion works correctly
at this point because the temperature is still “pure,” and not
yet part of a compound unit.
l!
423.15_K
Step 3:
Multiply T (already in level 1) by n (0.305 mole).
U N I T S )
m h
;
.305 MOL
(NXT)(Wn
1:
l£9.06075_K*nol
Step 4- Multiply nT by R, the ideal gas constant. Retrieve R from
the Constants Library before multiplying.
fi^fEQ LIB) COL I B 0 (^R
CONS (3
1= 1073.07689648_№l*J
^9MOl_______
Hil!l8llgi1^liBlilWtiBIHHBB
10
Step 5:
Divide by V (0.950 liter) to calculate P.
.95 (T^lUNITS)
L,
0
1129.5546Z787_Mol*J
/Jgml*!)______________
HiMigiiiia;riiiaiiMiiBiBsnBiiiitii
Step 6:
Convert the pressure units to atmospheres.
frRfUNITS) (NXT) PREBB
(5)
htm
II:
11.1478374327_atM
Step 1:
Convert the pressure (in atmospheres) to SI base units.
(•*i)( UNITS )
ubp
B'E
1: 1129554.6£787_k9^(
m
*5^2)
Hii:iMiiiaiMaitiMini3aaniiaTmnHBg|
Unit Objects 10-13