Temperature Versus Time Temperature (°C)
180.
160.
140.
120.
100
80.
60.
40.
20.
0
2.0
4.0
8.0
10.0
12.0
6.0
Time (min)
What is the boiling point of this sample?

PC

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is