ฟิสิกส์ ใบงาน10
Post on 23-Jul-2015
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10
30
………………………………………………………………………
…………………………………..
A B A
B
1. A
A
A
B B
B
2. A
B A
A
B
A
B
2.1 A B
A B
2. 2 (
)
Dynamo )
( Solar cell ) , ( Thermo couple ) ,
1.
2
1.1
1.1.1 -
1.5 , 9
10.3
1.1.2
1.5 9
- 2-7
1.1.3
2.9 , 3.7
10
1.2
1.2.1 Ni - Cd ( - )
1.2 9
1.2.2 Ni - Mh ( - )
1.2 9
1.2.3 Li-ion ( -
1.2
1.2.4 - 2 ,
6 , 12 , 24
1-5
PbO2 Pb
PbO2 Pb
H2SO4 10.5 10.5
10.5
1. H2SO4 2H+ SO4- -
2. Pb++
Pb++
3. SO4- -
Pb++ Pb++
PbSO4
2Pb + 2H2SO4 2PbSO4
+ 2H2
4.
PbO2
PbO2 H+
PbO2 PbO2
PbO2 + H2SO4 + 2H2 PbSO4 +
2H2O
PbSO4
1.17
- 10.5
O2 H2SO4
PbSO4
PbSO4 + O2 + H2O PbO2+ H2SO4
H2 H2SO4
PbSO4
PbSO4 + H2 Pb + H2SO4
PbO2 Pb
1.21
2. ( Dynamo )
3.
10.7
4.
5.
10.8
10.8
7
100
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