vint) ✓ Saved Jose the correct relationship(s) in the foll 0.01 cm = 1m 1 cm = 100m 100 cm = 1m 0.01 m =1 cm

2

For the following reaction, use the plots below to determine the reaction order with respect to NO₂ (g): Reaction: 2NO₂ (g) → 2NO(g) + O₂ (g) [NO2] vs Time 0.010 0.008 0.006 y = -1.017E-05x + 6.942E-03 R² = 0.8954 0.004 0.002 0.000 200 300 400 500 Time (s) In[NO2] vs Time -4.5 -5.0 y = -2.250E-03x -4.933 R² = 0.9737 -5.5 -6.0 -6.5 300 400 500 Time (s) [NO2] In[NO2] 0 100 100 200 600 600

What is meàn Tt mses fo measire fle dersity A rectangular solid measures 2.55 cm by 1.20 cm by 4.15 cm on each side. If it weighs 110.989 g, what is its density? 2.55cm x 1.20 cmx 4.15cm=/2.699 cm3 16.9899 12.6699 cm = 8.7399 d= 9.00 An unknown irregular solid weighing 136.092 g is dropped into a graduated cylinder containing 50.0 mL of water. If the water level rises to 65.5 mL, what is the density of the material? 65.5m-50.0 mL=15.5mL 136.0929-8.780 15.5mL A thin sheet of lead measures 15.5 cm by 23.0 cm and weighs 0.627 g. If the density of lead is 11.34 how thick is the sheet of lead? Cm3 15.5 cm x 23.0 cm= 35 6.5cm' 11.34=0.627g %3D 356.5ch?=1.75876 Basic Chemistry Laboratory Manual 19