An experiment is carried out to measure the extension of a rubber band for different loads. The results are shown below.
load/N
0
1.0
2.0
3.0
15.2
16.2
18.6
length/cm
extension/cm
0
1.0
2.1 T
3.4
Which figure is missing from the table?
A
17.2
B
17.3
с
17.4.
D
17.6

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings