The position-time (x-t) graphs for two children A and B returning from their school O to their homes P and Q respectively are shown in Fig. above. Choose the correct entries in the brackets below :
(a) (A/B) lives closer to the school than (B/A)
(b) (A/B) starts from the school earlier than (B/A)
(c) (A/B) walks faster than (B/A)
(d) A and B reach home at the (same/different) time
(e) (A/B) overtakes (B/A) on the road (once/twice).
Answers
Answered by
0
Answer:
Moles of magnesium:
50.0
⋅
g
24.31
⋅
g
⋅
m
o
l
−
1
=
2.06
m
o
l
Moles of hydrogen chloride gas:
75.0
⋅
g
36.2
⋅
g
⋅
m
o
l
−
1
=
2.07
m
o
l
Given equimolar amounts, clearly, the gas is in deficiency as the stoichiometric equation requires 2 equiv of gas per equiv of metal.
So, the
1
mole of gas evolves, (conveniently, as at
S
T
P
the molar volume is
22.4
d
m
3
).
Answered by
0
Answer:
Where is the picture?
Similar questions