Question

Table 4. Effect of a Catalyst Observation of evolution of O2 gas in the reaction of H2O2 and MnO2 Write the chemical equation for the decomposition of hydrogen peroxide: Table 5. Concentration of Reactants Calibration of Droppers Solution Drops in 1 mL Volume per drop (mL) 0.01 M HIO3 20 0.01 M H2SO3 20 H2O 20 Test 0.01 M HIO3 Volume 0.01 M Moles HIO3 [HIO3], Reaction Time to Tube added, drops HIO3 added, mL added, mol mol/L Completion (sec) 1 3 108 2 6 54 3 12 27 4 15 18 5 20 15 Plot the concentration of HIO3 (y-axis) vs reaction time (x-axis). What happens to the reaction rate as you increase [HIO3]? Calculations SHOW IN SEPARATE SHEET OF PAPER

          Table 4. Effect of a Catalyst
Observation of evolution of O2 gas in the reaction of H2O2 and MnO2
Write the chemical equation for the decomposition of hydrogen peroxide:
Table 5. Concentration of Reactants Calibration of Droppers
Solution
Drops in 1 mL
Volume per drop (mL)
0.01 M HIO3
20
0.01 M H2SO3
20
H2O
20
Test
0.01 M HIO3
Volume 0.01 M
Moles HIO3
[HIO3],
Reaction Time to
Tube
added, drops
HIO3 added, mL
added, mol
mol/L
Completion (sec)
1
3
108
2
6
54
3
12
27
4
15
18
5
20
15
Plot the concentration of HIO3 (y-axis) vs reaction time (x-axis).
What happens to the reaction rate as you increase [HIO3]?
Calculations SHOW IN SEPARATE SHEET OF PAPER

Table 4. Effect of a Catalyst
Observation of evolution of O2 gas in the reaction of H2O2 and MnO2
Write the chemical equation for the decomposition of hydrogen peroxide:
Table 5. Concentration of Reactants Calibration of Droppers
Solution
Drops in 1 mL
Volume per drop (mL)
0.01 M HIO3
20
0.01 M H2SO3
20
H2O
20
Test
0.01 M HIO3
Volume 0.01 M
Moles HIO3
[HIO3],
Reaction Time to
Tube
added, drops
HIO3 added, mL
added, mol
mol/L
Completion (sec)
1
3
108
2
6
54
3
12
27
4
15
18
5
20
15
Plot the concentration of HIO3 (y-axis) vs reaction time (x-axis).
What happens to the reaction rate as you increase [HIO3]?
Calculations SHOW IN SEPARATE SHEET OF PAPER

Added by Suzanne C.

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