savannahvargas512
20.09.2019 •
Chemistry
Urgent! 15 points, will mark brainliest
use the data table below to complete the following steps. you can create the graph by hand or by using a graphing calculator. an online graphing calculator can be found at this link:
(its desmos graphing calculator)
a. draw a graph to represent the data.
b. write the equation for the line using the names of the x and y axes.
c. explain the relationship between the 2 variables.
volume (milliliters) mass (grams)
2 ml 4.4 g
4 ml 8.8 g
6 ml 13.2 g
8 ml 17.6 g
10 ml 22 g
12 ml 26.4 g
Solved
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Ответ:
Explanation:
A. Linear Relationships
x 2 4 6 8 10 12
y 4.4 8.8 13.2 17.6 22 26.4
(you can plot this by using the (x,y) coordinates for each pair above.)
B. y=2.2x
mass is 2.2 times larger than the volume.
C. The mass is 2.2 times the volume.
Ответ:
An endothermic reaction occurs when energy is absorbed from the surroundings in the form of heat. Conversely, an exothermic reaction is one in which energy is released from the system into the surroundings.
How are endothermic and exothermic reactions the same?
They are both changes in which energy is present.
Explanation: