Question

Level of achievement 7-8 Descriptors i. explain scientific knowledge ii. apply scientific knowledge and understanding to solve problems set in familiar and unfamiliar situations. Task specifications i. explain how to balance Redox reactions. ii. apply knowledge and understanding to explain a Real word chemistry of redox reactions. VII. Balance the following equations, using the oxidation number method for the redox part of the equation. Show your work. 1. $Cu_2O_{(s)} + H_{2(g)} \rightarrow Cu_{(s)} + H_2O$ 2. $FeO_{(s)} + NH_{3(l)} \rightarrow N_{2(g)} + H_2O_{(l)} + Fe_{(s)}$

          Level of
achievement
7-8
Descriptors
i. explain scientific knowledge
ii. apply scientific knowledge
and understanding to solve
problems set in familiar and
unfamiliar situations.
Task specifications
i. explain how to balance Redox
reactions.
ii. apply knowledge and
understanding to explain a Real
word chemistry of redox
reactions.
VII. Balance the following equations, using the oxidation number method for the
redox part of the equation. Show your work.
1. $Cu_2O_{(s)} + H_{2(g)} \rightarrow Cu_{(s)} + H_2O$
2. $FeO_{(s)} + NH_{3(l)} \rightarrow N_{2(g)} + H_2O_{(l)} + Fe_{(s)}$

Show more…

Level of
achievement
7-8
Descriptors
i. explain scientific knowledge
ii. apply scientific knowledge
and understanding to solve
problems set in familiar and
unfamiliar situations.
Task specifications
i. explain how to balance Redox
reactions.
ii. apply knowledge and
understanding to explain a Real
word chemistry of redox
reactions.
VII. Balance the following equations, using the oxidation number method for the
redox part of the equation. Show your work.
1. Cu2O(s) + H2(g)→ Cu(s) + H2O
2. FeO(s) + NH3(l)→ N2(g) + H2O(l) + Fe(s)

Added by Inmaculada C.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

12/09/2022

Step 1

In equation 1: CuO(s) + HgCu(s) + H2O The elements present are Cu, O, Hg, and H. In equation 2: FeO(s) + NH3 - N2(g) + H2O + Fe(s) The elements present are Fe, O, N, H. Step 2: Determine the changes in oxidation states for each element. In equation 1: CuO(s) + Show more…

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Texts: Level of Descriptors Task specifications Achievement 7-8 i. Explain scientific knowledge. ii. Apply scientific knowledge and understanding to solve problems set in familiar and unfamiliar situations. i. Explain how to balance redox reactions. ii. Apply knowledge and understanding to explain the real-world chemistry of redox reactions. VII. Balance the following equations, using the oxidation number method for the redox part of the equation. Show your work. 1. CuO(s) + HgCu(s) + H2O 2. FeO(s) + NH3 - N2(g) + H2O + Fe(s)

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