191
You visited us
191
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Density
how to find a...
Question
how to find atomic weight of cu?
Open in App
Solution
Suggest Corrections
0
Similar questions
Q.
Sir how to find avg. Atomic weight of an element.
Q.
8
H
+
+
3
C
u
S
+
8
N
O
3
−
→
3
S
O
4
2
−
+
3
C
u
2
+
+
8
N
O
+
4
H
2
O
(Atomic weights:
C
u
S
=
96
;
N
O
=
30
)
If
200
g
of
C
u
S
are consumed, then approximately how many grams of
N
O
are produced?
Q.
How many grams of copper will be deposited from a solution of
C
u
S
O
4
bypassing 0.5 faradays of electricity?
[Atomic weight of
C
u
=
63.5
g/mole]
Q.
When
Z
n
dust is added to sufficiently large volume of aqueous solution of copper sulphate.
3.175
g of copper metal and
20
J of heat is evolved. The
Δ
H
for the reaction is:
Z
n
(
s
)
+
C
u
S
O
4
(
a
q
)
⟶
Z
n
S
O
4
(
a
q
)
+
C
u
(
s
)
(Atomic weight of
Z
n
=
65.3
, atomic weight of
C
u
=
63.5
)
Q.
1.19
g mixture of Cu, Zn and Al contain
50
% copper by weight and
3
×
10
21
atoms of zinc, find gram atoms of aluminium in given mixture? (Atomic mass of
A
l
=
27
;
C
u
=
63.55
,
Z
n
=
65.0
) [
N
A
=
6
×
10
23
]
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Density
CHEMISTRY
Watch in App
Explore more
Density
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app