Summary
Sumario Práctica 5: Entalpia de reacción. Calor de neutralización
- Course
- Institution
Esquema del procedimiento y la teoría y desarrollo de los cálculos y los errores.
[Show more]
Seller
Follow
elisabethbat
Content preview
PRÁCTICA 5: ENTALPIA DE REACCIEN CALOR DE NEUTRALIZACISN.
HCI NaEl H AtTr = F
Ra KsImo
2W
NaOH +
-s
)
+
Bn
H2
3Ot+OH-7
H20
1. FWNDAMENTo
CALORIMEIRO de H recibirel callor que recibe calorimetro experimentaria
2O
MASA EQUIVALEMTE DE : masa que de =
al el =
cambio
,
de T
que experimenta el calorímetro
.
2. MATERIAL 3. WO S
REACTI
wast decerar con tapa cronómetro waso de precipitaslos (250 probetalasomes Hel concentra do
mL}
termómetro vidres de reloj a wasos de precipitados (50 Nasth
mz)
agitandor placce calefactora 1 mastraz aforcado (
soomi3
4, PROCEDIMIENTO
1. Disoluciones HCI Cach 500 NaOH saa 1
M1
)
ml,
456 Im
mol HC
36 9 C 414
1.
FOOML 1 mL HCK
.
+
HC.
00gHEIc.
105 disol Imol HEI 37
g
HCl O
.
mnL
'994g
2. Medida de
Meq
.
Maq CP CTEs=-
MECPH
CPHO CTeq 3+ LTeq ?]
-TIJ
1O
-T
,H20
IMC
-TE
lÖol i antoti."..Teq
l
----n5.
TeaFea Me
LEeg
met
Meq Tea
1MF
--Mc.
-T)-ME=
.
maita
.
T TF
%ee
-
LTeq-
si
)
M c
MF Meq
4-Teal
MC
+:
=
(
Teq-TF)
3. Determinacion exparimental de SHr
desprendimiento calor TOTAC
instanteinicial
!
m m
mm
Sfr - t Mleq CP LTF Ti RS
=
Lmdis
" -.)
I lat lIl -
,H2O
)
),
' reaccion
¤
rmai
t'
-
-
-
-
- MOLAR
was
:
i
-
woot
y
,
str
y Ti
Qaesprendido
=
Qdis to calor TF stire Imol
.
K
.
)
Nfkal
ERRORES
BHr = Qdist Ecalor
.
smc +
=Mc/3F
A)
DMag Lescalarl
Meq
YS 2
)
AT
+
=
+
(SMMc+
Kc HTaq
.-TF1
-2TeqtTal
SCPItnO
SMzo BIHCD
AE
2
ACASTR =
B1
t 7 +
LAFrI-(
7
)
Mip CPiMD ITF THCD
)
-Til
. -
MaCı
JLßHv
)
lßHrl
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller elisabethbat. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.01. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73918 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now