C
1. b
2.d
3.b
4.a
5.d
6.c
7.d
8.a
9.c
10.d
11. ms= c% *mr/100%
ms= 15% *100g/100%
ms=15g
mr2=ms*100%/c%
mr2=15g *100%/20%
mr2=75g
100g -75g=25g
Należy odparować 25g wody.
12.
Na2OH + H2O-----> 2NaOH
CaO+ H2O-----> Ca(OH)2
13. PbO +H2O----> Pb(OH)2
14.
wodorotlenek żelaza(III)
Hg(OH)2
LiOH
wodorotlenek wapnia
15.
Li + 2H2O----> 2LiOH + H2
2 LiOH + Cu----> Cu(OH)2 + 2 Li
D
1.c
3.c
4.d
5.a
6.b
7.a
8.b
9.b
10.b
11.
ms=mr*c%/100%
ms=200g*20%/100%
ms=40g
mr2=40g*100%/5%
mr2=800g
800g-100g=600g
należy dolać 600g
K2O+H2O--->2KOH
BaO+ H2O--->Ba(OH)2
13.
Zn + 2H2O---> Zn (OH)2 + H2
wodorotlenek miedzi (II)
wodorotlenek glinu
Cr(OH)3
NaOH
2Na + 2H2O----> 2NaOH + H2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
C
1. b
2.d
3.b
4.a
5.d
6.c
7.d
8.a
9.c
10.d
11. ms= c% *mr/100%
ms= 15% *100g/100%
ms=15g
mr2=ms*100%/c%
mr2=15g *100%/20%
mr2=75g
100g -75g=25g
Należy odparować 25g wody.
12.
Na2OH + H2O-----> 2NaOH
CaO+ H2O-----> Ca(OH)2
13. PbO +H2O----> Pb(OH)2
14.
wodorotlenek żelaza(III)
Hg(OH)2
LiOH
wodorotlenek wapnia
15.
Li + 2H2O----> 2LiOH + H2
2 LiOH + Cu----> Cu(OH)2 + 2 Li
D
1.c
2.d
3.c
4.d
5.a
6.b
7.a
8.b
9.b
10.b
11.
ms=mr*c%/100%
ms=200g*20%/100%
ms=40g
mr2=ms*100%/c%
mr2=40g*100%/5%
mr2=800g
800g-100g=600g
należy dolać 600g
12.
K2O+H2O--->2KOH
BaO+ H2O--->Ba(OH)2
13.
Zn + 2H2O---> Zn (OH)2 + H2
14.
wodorotlenek miedzi (II)
wodorotlenek glinu
Cr(OH)3
NaOH
15.
2Na + 2H2O----> 2NaOH + H2