MONDAY TUESDAY
WEDNESDAY
GO TO
THE CINEMA
WALK WITH
1
TRY NEW
EXTREME
SPORT
FRIENDS IN
THE PARK
NOTES
THURSDAY
FRIDAY
PLAY
TENNIS
PARENTS
VISIT
WEEKENDS.
RELAX
2.
1 Every Monday Pete goes to the cinema.
2 Pete and his friends walk
in the park on Tuesdays.
3 Every Wednesday Pete tr
new extreme sport.
4 Pete
tennis on Thursdays.
5 Pete's parents
him on Fridays.
6 At the weekends Pete
m(Ca)= 8 г 3 Ca+2H3PO4= Ca3(PO4)2 +3H2
V(H2)-? M=Mr 3 моль 3л
Mr(Ca)= 40 40г\моль 22.4л\моль
Vm=22.4л/моль 120г 67,2л\моль
8г\120г= х\67,2л
х= 8г*67,2л\120г
х=4,48л
ответ выделится 4,48л водорода