Update 2015 Summer Work Answer Key
ApchemWiki
|
RecentChanges
|
Preferences
Difference (from prior major revision)
(no other diffs)
Changed: 45c45
Set#6 Chapter 5 (Pg230) Gases
Set#6 Chapter 5 (Pg230) Gases (2017-2018 AP Chem Learners WILL NOT DO THESE PROBLEMS FOR SUMMER WORK)
AP Chemistry Updated 2015 Summer Work Answer Key
Note :
1L =1dm3
1.0 X 10
3
ml = 1.0E3 ml</i>
Set#1 Pg30
30a) 0.134nm
30b) 1.34A
:37) 110.km/s
41) 39.2 degree C and 312.4K
69) 6E10 ft
3
and 7E14 ug and 7E5 kg
72) Can't tell (need to show data)
Set#2 Pg72
47) Will check in class
69) Will check in class
73) Will check in class
Set#3 Pg123
15) 24.31amu
47a) 294.30g/mol
47b) 3.40E-2mol
47c) 459g
47d) 1.0E19 molecules
47e) 4.9E21atoms of nitrogen
47f) 4.9E-13g or 4.9E2fg
49)CdS (77.79%Cd), CdSe (58.73% Cd), CdTe (46.83% Cd)
61)Empirical Formula (EF) is C
3
H
6
O
2
67)EF = C
1
H
1
Molecular Formula (MF) = C
6
H
6
69)C
3
H
8
Set#4 Pg123
77d) Can't show answer but all atoms must balance
77e) Can't show answer but all atoms must balance
87) 97g of concentrated sulfuric acid
90a) 73.9g
90b) 1.30E2g
96a) 18.0g HgBr
2
produced ; 7.97g Br
2
reacted ; 1.03g Br
2
excess
96b)35.0g HgBr
2
produced
Set#5 will be given in class
Set#6 Chapter 5 (Pg230) Gases (2017-2018 AP Chem Learners WILL NOT DO THESE PROBLEMS FOR SUMMER WORK)
25) 620mmHg, 620 torrs, 0.816atm, 8.27E4 Pa
27) 0.972atm
31a) 14.0L
31b) 4.72E2 moles
31c) 405degC
31d) 133atm
41) 5.1E4 torrs
49) 2.6E7g of 98% sulfuric acid
55) C
3
H
6
57) 5.77g/L for SiCl
4
and 4.60 g/L for SiHCl
3
64) P
Total
=1.4atm, P
N2
=1.1atm, P
O2
=0.10atm and P
NH3
=0.18atm
65) 0.286g N
2
80) 63.7g/mol
92) BrF
3
ApchemWiki
|
RecentChanges
|
Preferences
Edit text of this page
|
View other revisions
Last edited August 7, 2017 9:23 am
(diff)
Search: