Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I need help with number 3. I need help with the balanced chemical equation for part d. How to Balance Al2(SO4) + BaI2 products AlI3 + BaSO4.
Reactants Products
Al 2 2
S 3 3
O 12 12
Ba 3 3
I 6 6
![113x226
d) Aluminum sulfate reacts with barium iodide to produce aluminum iodide and barium sulfate.
2 A11X2=2
Al2(SO4)3 + 3 Bala-2 AI I3+ 3 Ba504 3=3x4 15 1X3=3
04x3= 12
3-3 x1 Ba, 1x3=3
e) At temperatures reached during baking, sodium bicarbonate (baking soda) decomposes (reacts) to
produce sodium carbonate, carbon dioxide, and dihydrogen monoxide.
Recall that bicarbonate is a polyatomic ion (not the same as the carbonate polyatomic ion).
2=2 x1 Wa 2
2 NaHCO3-Na2CO3 + Coat H₂O 2=2×1H 2
●
2-2x 1 C 1+1=2
rogen 8·30 3+1+2= 6
2-2x | N₁ 1X2=2"]
4=2x2²4 1+2=3,₁2+2=4
2=2×1°
f) Sodium metal reacts with water to produce sodium hydroxide and hydrogen gas..
2 Na + 2H20→2 NaOH + H₂
1x2=2
g) Lead(IV) sulfide reacts with oxygen gas to produce lead(IV) oxide and sulfur dioxide.
PbSa+ 302 Pb02 +2502
1Pb 1
25 1
200422
h) Zinc metal reacts with phosphoric acid to produce zinc phosphate and hydrogen gas.
(NOTE: the formula of phosphoric acid is H3PO4)
3 2n+ 2 H3PO4 → Zng (Pou) + 3 H₂ 6=23H²2X3=6
2-2×1 PO.
3=3x1213](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe271b653-63cc-4578-b73b-aed11653a432%2F4dfe8e5e-8029-4a31-8b09-063c8a04e747%2F5h7ed3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:113x226
d) Aluminum sulfate reacts with barium iodide to produce aluminum iodide and barium sulfate.
2 A11X2=2
Al2(SO4)3 + 3 Bala-2 AI I3+ 3 Ba504 3=3x4 15 1X3=3
04x3= 12
3-3 x1 Ba, 1x3=3
e) At temperatures reached during baking, sodium bicarbonate (baking soda) decomposes (reacts) to
produce sodium carbonate, carbon dioxide, and dihydrogen monoxide.
Recall that bicarbonate is a polyatomic ion (not the same as the carbonate polyatomic ion).
2=2 x1 Wa 2
2 NaHCO3-Na2CO3 + Coat H₂O 2=2×1H 2
●
2-2x 1 C 1+1=2
rogen 8·30 3+1+2= 6
2-2x | N₁ 1X2=2"]
4=2x2²4 1+2=3,₁2+2=4
2=2×1°
f) Sodium metal reacts with water to produce sodium hydroxide and hydrogen gas..
2 Na + 2H20→2 NaOH + H₂
1x2=2
g) Lead(IV) sulfide reacts with oxygen gas to produce lead(IV) oxide and sulfur dioxide.
PbSa+ 302 Pb02 +2502
1Pb 1
25 1
200422
h) Zinc metal reacts with phosphoric acid to produce zinc phosphate and hydrogen gas.
(NOTE: the formula of phosphoric acid is H3PO4)
3 2n+ 2 H3PO4 → Zng (Pou) + 3 H₂ 6=23H²2X3=6
2-2×1 PO.
3=3x1213
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