ASSIGNMENT 5.
A student investigated the effect of light intensity on the rate of photosynthesis of algae
Fig. 5.1 shows the apparatus set up for the investigation
glass tank with water
осоор
bottle containing algae
suspension and hydrogencarbonate
indicator solution
mp
stop-clock
11
ruler
0
20
40
60
80
100
120
Fig. 5.1
(a) Suggest why a glass tank with water was placed between the lamp and the bottle in
the investigation.​

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.