Answer:
The final temperature is T2= 5.35°C
Explanation:
Apply the Gay-lussacs's law we have

P1, initial pressure= 5.00 x 10^6 Pa
T1, initiation temperature= 25.°C
P2, final pressure= 1.07 x 10^6 Pa
T2, final temperature= ?

Cross multiplying and making T2 subject of formula we have

T2= 5.35°C
Answer:
b) Document lessons learned.
Explanation:
First he should do documentation
then C
then D
then A
Answer:
Q2: a) make sure the sugar sample used is constant
b) conduct the experiment twice and use the average
c) the type of container used
Q3: a) out of the three, icing sugar dissolves the fastest
b) substances dissolves faster in warmer waters
Q4: molecules in warmer waters moves at a greater speed than in colder waters, having more kinetic energy and colliding with the solute more frequently. More energy is then transferred to the solute molecules to break their bonds, making them dissolve faster.