Ment dans
10 Quantité de soluté dissout
LYcas dissout des solides dans de l'eau à température
ambiante. À chaque fois, il note la quantité de solide
maximale qu'il peut dissoudre pour un volume donné.
Associer aux situations A à D la valeur de la quantité de
solide maximale dissoute pour un litre de solvant parmi
les suivantes :
• 400 g/L
• 50 g/L
20 g/L
• 25 g/L
a. a
tare
A
B
4g
80 mL
80 g
200 mL
D
C.
SO
ve
2g
100 mL
1g
40 mL
ve

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

How will the system respond to a temperature increase?

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.