Mass of unknown metal (g):
Trial 1 |
Trial 2 |
Trial 3 |
0.7144 |
0.1780 |
0.1946 |
Pressure:
Initial Pressure (kPa) |
101.071 |
101.071 |
101.071 |
Initial Pressure (Pa or N/m3) |
101071 |
101071 |
101071 |
Final pressure (kPa) |
172.743 |
174.969 |
175.929 |
Final pressure (Pa or N/m3) |
172743 |
174969 |
175929 |
Pressure of H2 (Pa or N/m3) |
71672 |
73598 |
74858 |
Temperature:
Mean temperature of water bath (K) |
296.2 |
296.2 |
296.2 |
Volume:
Volume of flask (mL) |
266 |
Volume of flask (m3) |
0.000266 |
Volume H2 can occupy (mL) |
246 |
Volume H2 can occupy (m3) |
0.000246 |
Calculated Number of Moles of H2
Calculated number of moles in H2 (mol) |
0.00791 |
0.00813 |
0.00827 |
Atomic Weight:
possibility |
X |
Y |
AW (g/mol) Trial 1 |
AW(g/mol) Trial 2 |
AW(g/mol) Trial 3 |
Average |
Oxidation Number of Me |
1 |
2 |
1 |
10.746 |
21.4918 |
32.258 |
21.4086 |
+1 |
2 |
1 |
1 |
21.491 |
20.9102 |
20.556 |
20.9857 |
+2 |
3 |
2 |
3 |
32.258 |
31.365 |
30.853 |
31.492 |
+3 |