Lecture 6 carboxylic acids and esters
Lecture 6 WLAN Standards and Organizations.ppt
... regions
✔
36 technical Societies
●
The IEEE Standards Association administers the standards process
within the IEEE.
✔
The American National Standards Institute (ANSI) accredits the IEEE
and oversees ... oversees the standards process.
✔
Many IEEE standards become ANSI standards.
●
The Computer Society is responsible for the IEEE 802 series of
standards through its LAN/MAN Standards...
Carboxylic acids, esters, amines, and amides
... group and the carboxylic acid
known as
esterification
.
Reverse reaction =
ester hydrolysis
Naming
Named after alcohol & carboxylic acid from
which they are derived.
Names of esters ... exists
in equilibrium (unlike
using acid catalyst)
Esters
C.I. 13.5
What are they?
How are they made?
Formed when an alcohol reacts with a
carboxylic acid.
Very
slow
reaction...
ESTERS OF CARBOXYLIC ACIDS – CONVENTIONAL METHODS
... Cl
2
CHCHCl
2
1 27 .6 4.5 1. 86 –
1 18.9 6. 0 2 .66 +
1 12.0 6. 0 2.80 +
1 12.0 4.5 2.70 +
1 9.9 9.0 2.13 +
1 7.5 6. 0 2.89 +
1 6. 0 4.5 2.81 +
1 4.8 4.5 2. 86 +
1 3.0 4.5 2.89 +
1 1.5 4.5 2.84 +
Table 4 .6. Cellulose ... Butyrate 1 4.5 6. 2 Dioxane 6 100
> 2.8 [113]
Starch Caproate 1 4.5 6. 2 Dioxane 6 100
> 2.8 [113]
Starch Valerate 1 4.5 6. 2 Dioxane 6 100
> 2.8 [1...
Carboxylic acids & esters
... acid
18
16. 2
Properties of Carboxylic Acids
Chapter 16 Carboxylic Acids and
Esters
Copyright © 2007 by Pearson Education, Inc.
Publishing as Benjamin Cummings
19
Polarity of Carboxylic Acids
Carboxylic ...
Carboxylic acids
Are strongly polar.
Have two polar groups:
hydroxyl (−OH) and carbonyl (C=O).
δ
-
O
║δ
+
δ
-
δ
+
CH3CO H
1
Chapter 16 Carboxylic...
TCHON Period 6 MODAL VERBS AND INVITATIONS - SUGGESTIONS.doc
... ……………………
friends in Nha Trang.
4. You shouldn’t eat …………………………… sweet and candy
…………………………………… the evening.
II. Choose and underline the best answers: (2ps)
1. Her mother ………………. this city ... Topic 2: OUR PAST
Period 6: MODAL VERBS AND INVITATIONS - SUGGESTIONS
A. Theory:
1. Modal verbs: MUST - HAVE TO - OUGHT TO:
Must ... better than Hoa.
Hoa
is
IV. Read the passage and ans...
Lecture 2 Wireless Environment and Wireless LANs
... Environment and Wireless LANs 34
IEEE 802.11 Standard
●
Final draft approved in 1997
●
Operates in the 2.4 GHz industrial, scientific and
medical (ISM) band
●
Standard defines the physical (PHY) and ... Environment and Wireless LANs 36
Reference Model (2)
●
Physical Medium Dependent (PMD) sublayer
■
Defines a method for transmitting and receiving data through
the medium, includ...
Bài giảng Chapter 15 Acids and Bases
... [HA]
initial
substitute into the K
a
expression and
compute K
a
+5.6E-05+5.6E-05−5.6E-05
0.100 −
5.6E-05
5.6E-05 5.6E-05
[ ]
( )( )
( )
8
a
55
3
-
a
101.3
100.0
1 06. 51 06. 5
HA
]OH][[A
−
−−+
×=
××
==
K
K
HA ... formula for pH
and solve
( )
( )
69 .9100.2log
OH-logpH
10
3
=×−=
=
−
+
10-
3
5-
14-
3
-
3w
100.2]O[H
109.4
101.00
]O[H
]][OHO[H
×=
×
×
=
=
+
+
+
K
K
b
for Morphine = 1 .6...
Tài liệu Cabling Standard - TIA - Category 6 A Standards and Systems Overview doc
... 5e and 6 standards requirements
• Key features of the category 6 standard
• Review of standards applicable to category 6
• Category 6 market penetration
• TIA press release on category 6 standard
• ...
P.A. Release 02-88
06. 24.02
6 Category 6 Cabling: A Standards and Systems Overview
RReeffeerreenncceess ffoorr CCaatteeggoorryy 66 IInnffoorrmmaattiioonn
CCaatteeggoorryy...
Tài liệu Lab 1.1.6 Troubleshooting NAT and PAT pdf
... Technologies v 3.0 - Lab 1.1 .6 Copyright 2003, Cisco Systems, Inc.
Lab 1.1 .6 Troubleshooting NAT and PAT
Objective
• Configure a router for Network Address Translation (NAT) and Port Address ... with PAT. Routing between the ISP and the gateway router
is done using a static route between the ISP and the gateway, and a default route between the
gateway and the ISP...
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