Balance each of the following equations: A. ___ Cu( s ) + ___ HNO 3 ( aq ) → ___ Cu(NO 3 ) 2 ( aq ) + ___ NO 2 ( g ) + ___ H 2 O( l ) B. ___ Cu(NO 3 ) 2 ( aq ) + ___ NaOH( aq ) → ___ Cu(OH) 2 ( s ) + ___ NaNO 3 ( aq ) C. ___ Cu(OH) 2 ( s ) → ___ CuO( s ) + ___ H 2 O( l ) D. ___ CuO( s ) + ___ H 2 SO 4 ( aq ) → ___ CuSO 4 ( aq ) + ___ H 2 O( l ) E. ___ CuSO 4 ( aq ) + ___ Zn( s ) → ___ Cu( s ) + ___ ZnSO 4 ( aq ) 2. If you measured out 100.0 mg of copper wire, calculate the exact amount of 6 M NaOH that you would need in Part B of the experiment to complete the transformation of copper(II) ion to copper(II) hydroxide. (Hint : use your balanced equations from Question 1.) 3. I f you measured out 100.0 mg of copper wire, calculate the exact amount of zinc that you would need in Part E of the experiment to complete the copper cycle. (Hint: use your balanced equations from Question 1.) I balanced the equations already i need help with number 2 and 3
Balance each of the following equations: A. ___ Cu( s ) + ___ HNO 3 ( aq ) → ___ Cu(NO 3 ) 2 ( aq ) + ___ NO 2 ( g ) + ___ H 2 O( l ) B. ___ Cu(NO 3 ) 2 ( aq ) + ___ NaOH( aq ) → ___ Cu(OH) 2 ( s ) + ___ NaNO 3 ( aq ) C. ___ Cu(OH) 2 ( s ) → ___ CuO( s ) + ___ H 2 O( l ) D. ___ CuO( s ) + ___ H 2 SO 4 ( aq ) → ___ CuSO 4 ( aq ) + ___ H 2 O( l ) E. ___ CuSO 4 ( aq ) + ___ Zn( s ) → ___ Cu( s ) + ___ ZnSO 4 ( aq ) 2. If you measured out 100.0 mg of copper wire, calculate the exact amount of 6 M NaOH that you would need in Part B of the experiment to complete the transformation of copper(II) ion to copper(II) hydroxide. (Hint : use your balanced equations from Question 1.) 3. I f you measured out 100.0 mg of copper wire, calculate the exact amount of zinc that you would need in Part E of the experiment to complete the copper cycle. (Hint: use your balanced equations from Question 1.) I balanced the equations already i need help with number 2 and 3
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 78GQ: Aqueous solutions of ammonium sulfide, (NH4)2S, and Hg(NO3)2 react to produce HgS and NH4NO3. (a)...
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Question
Balance each of the following equations:
A.
___ Cu(
s
) + ___ HNO
3
(
aq
) → ___ Cu(NO
3
)
2
(
aq
) + ___ NO
2
(
g
) + ___ H
2
O(
l
)
B.
___ Cu(NO
3
)
2
(
aq
) + ___ NaOH(
aq
) → ___ Cu(OH)
2
(
s
) + ___ NaNO
3
(
aq
)
C.
___ Cu(OH)
2
(
s
) → ___ CuO(
s
) + ___ H
2
O(
l
)
D.
___ CuO(
s
) + ___ H
2
SO
4
(
aq
) → ___ CuSO
4
(
aq
) + ___ H
2
O(
l
)
E.
___ CuSO
4
(
aq
) + ___ Zn(
s
) → ___ Cu(
s
) + ___ ZnSO
4
(
aq
)
2.
If you measured out 100.0 mg of copper wire, calculate the
exact amount of 6
M
NaOH
that you
would need in Part B of the experiment to complete the transformation of copper(II) ion to
copper(II) hydroxide. (Hint
: use your balanced equations from Question 1.)
3.
I
f you measured out 100.0 mg of copper wire, calculate the exact amount of zinc that you would
need in Part E of the experiment
to complete the copper
cycle. (Hint: use your balanced
equations from Question 1.)
I balanced the equations already i need help with number 2 and 3
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