Matter Review- Period 6 by Maura Brown

boziers1128 — 2021-11-03 15:08:25 UTC

Part 1

tenenpaguayy1015 — 2021-11-03 15:12:30 UTC

1

moloneyc0705 — 2021-11-03 15:13:09 UTC

Part 1

oconnore0913 — 2021-11-03 15:13:30 UTC

pennellaa0108 — 2021-11-03 15:13:42 UTC

competielloc0903 — 2021-11-03 15:13:51 UTC

Part 1

vallejoc1009 — 2021-11-03 15:14:09 UTC

cropseyk0224 — 2021-11-03 15:14:52 UTC

Part 1

goodmanj0511 — 2021-11-03 15:14:54 UTC

part 1

boziers1128 — 2021-11-03 15:16:11 UTC

Part 1

scanlonw0215 — 2021-11-03 15:16:27 UTC

Part 2

tenenpaguayy1015 — 2021-11-03 15:16:46 UTC

0.2 mol Cu

Part 2

goodmanj0511 — 2021-11-03 15:17:44 UTC

Element: Cu
11.7g
.184 mole
1.1x10^23 atoms

Part 2

pennellaa0108 — 2021-11-03 15:18:00 UTC

0.114 mol Zn

Part 3

goodmanj0511 — 2021-11-03 15:18:02 UTC

Xenon

2

moloneyc0705 — 2021-11-03 15:18:13 UTC

0.1881 mol Cu

Part 2

oconnore0913 — 2021-11-03 15:18:13 UTC

Zn = 0.11 mol

Part 3

tenenpaguayy1015 — 2021-11-03 15:19:25 UTC

The element is Xenon.

Part 4

goodmanj0511 — 2021-11-03 15:19:46 UTC

Helium has a higher density than Hydrogen at 298K and 101.

Part 2: Copper

vallejoc1009 — 2021-11-03 15:20:04 UTC

Moles: 0.184 moles

Part 3

oconnore0913 — 2021-11-03 15:20:29 UTC

Name of element is Xenon (Xe)

3

moloneyc0705 — 2021-11-03 15:20:35 UTC

Part 5

goodmanj0511 — 2021-11-03 15:20:40 UTC

1. 47%H2O
2. 36% H2O

The student had to continue heating after measuring to ensure that all water in the hydrate was heated out of it, the mass would stay the same through two or more measurements if all the water was boiled off.

The student's percent error: 35%

Part 3

pennellaa0108 — 2021-11-03 15:20:41 UTC

Xe(Xenon)

Part 2

scanlonw0215 — 2021-11-03 15:20:56 UTC

0.11 mol of Zinc

Part 2

gallaghero0406 — 2021-11-03 15:21:29 UTC

Zinc:
-grams= 7.4g
-moles=0.1 mol
-atoms= 6.81 x 10^22 atoms

2

cropseyk0224 — 2021-11-03 15:21:32 UTC

Zn = 7.57 grams
Zn= 0.116 mol
Zn = 6.94 x 10^22

Part 4

tenenpaguayy1015 — 2021-11-03 15:22:33 UTC

Part 3

scanlonw0215 — 2021-11-03 15:22:58 UTC

Name of element is Xenon

Part 3

vallejoc1009 — 2021-11-03 15:23:01 UTC

Xenon

Part 4

oconnore0913 — 2021-11-03 15:23:21 UTC

Part 2

competielloc0903 — 2021-11-03 15:23:27 UTC

N:
5.14 x 10^24 atoms
0.856 moles

3

cropseyk0224 — 2021-11-03 15:24:26 UTC

Part 3

gallaghero0406 — 2021-11-03 15:24:34 UTC

Xenon

Part 4

pennellaa0108 — 2021-11-03 15:24:36 UTC

Part 3

competielloc0903 — 2021-11-03 15:24:53 UTC

The name of the element is Xenon (Xe)

4

moloneyc0705 — 2021-11-03 15:25:16 UTC

Part 4

scanlonw0215 — 2021-11-03 15:27:34 UTC

Part 4: Particle Diagram

vallejoc1009 — 2021-11-03 15:27:43 UTC

part 4

boziers1128 — 2021-11-03 15:27:52 UTC

Helium has a higher density than hydrogen at 298K and 101.3kPa.

cropseyk0224 — 2021-11-03 15:28:20 UTC

Part 5

tenenpaguayy1015 — 2021-11-03 15:28:43 UTC

47.2%H2O

Part 5

pennellaa0108 — 2021-11-03 15:28:49 UTC

1. 47.2%H20
2. 36.1%H20
4. 35.4%Error

Part 5:

vallejoc1009 — 2021-11-03 15:30:37 UTC

1. 47.1% H20
2. 36.1% H20

Percent error= 35.1%

Part 4

competielloc0903 — 2021-11-03 15:30:45 UTC

Part 5

scanlonw0215 — 2021-11-03 15:32:11 UTC

47.2% H2O
36.12% H2O

5

cropseyk0224 — 2021-11-03 15:32:54 UTC

47.21%H2O

Part 5

tenenpaguayy1015 — 2021-11-03 15:34:05 UTC

36.7%H2O

Part 5

competielloc0903 — 2021-11-03 15:34:40 UTC

47.62% H20

5

moloneyc0705 — 2021-11-03 15:36:53 UTC

1) 47.2% H2O
2) 36.1% H2O, 35.4% error

Part 5

oconnore0913 — 2021-11-03 15:37:09 UTC

1) 47.21 %
2) 36.7 % H20

6

cropseyk0224 — 2021-11-03 15:37:11 UTC

36.12%H2O

part 5

boziers1128 — 2021-11-03 15:39:42 UTC

1. 47.2% H20 2. 36.1% H20
- So that they can make sure that they removed all of the liquid.
- Percent Error: 35.6%

cropseyk0224 — 2021-11-03 15:43:16 UTC

35.5% error

Part 5

competielloc0903 — 2021-11-03 15:46:19 UTC

Part 2:
36.12% H20

35.4% H20