Question

For the reaction A⟶products, concentration and time data were collected.

Enter these data into the graphing tool and determine the value and units of the rate constant, k, for this reaction.

t (min)	[A] (M)
0.0	1.00
1.0	0.66
2.0	0.43
3.0	0.28

Graphing Tool

A graphing tool to enter and plot kinetics data. A table with 4 columns labeled t, [A], ln[A], and 1/[A]. A graph with options to plot [A] vs. t, ln[A] vs. t, or 1/[A] vs. t.

Clear All Data

t	[A]	ln[A]	1/[A]

Add Row

10 total rows

• [A] vs. t
• ln[A] vs. t
• 1/[A] vs. t

[A]t

k=

Units of k:

2)

a 68.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.130.

What is the mass of each component?

mass of CH4O:

g CH4O

mass of water:

g H2O

Answer 1