Nitrogen triiodide reacts explosively upon contact according to the following reaction: 2NI3(s) → N₂(g) + 312(g) Calculate the mass of nitrogen gas formed by the complete decomposition of 5.55 g of nitrogen triiodide. Express the mass in grams to three significant figures. VE ΑΣΦ m(N₂) = Submit Request Answer Ć ? 8.0 g

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### Nitrogen Triiodide Decomposition Reaction

**Problem Statement:**
Nitrogen triiodide reacts explosively upon contact according to the following reaction:
\[ \text{2NI}_3(s) \rightarrow \text{N}_2(g) + 3\text{I}_2(g) \]

Calculate the mass of nitrogen gas formed by the complete decomposition of 5.55 g of nitrogen triiodide.

**Instructions:**
Express the mass in grams to three significant figures.

*Input Field:*
\[ m(\text{N}_2) = \, \_\_\_ \, \text{g} \]

**Submission:**
There is an option to submit your answer or request an answer if needed.
Transcribed Image Text:### Nitrogen Triiodide Decomposition Reaction **Problem Statement:** Nitrogen triiodide reacts explosively upon contact according to the following reaction: \[ \text{2NI}_3(s) \rightarrow \text{N}_2(g) + 3\text{I}_2(g) \] Calculate the mass of nitrogen gas formed by the complete decomposition of 5.55 g of nitrogen triiodide. **Instructions:** Express the mass in grams to three significant figures. *Input Field:* \[ m(\text{N}_2) = \, \_\_\_ \, \text{g} \] **Submission:** There is an option to submit your answer or request an answer if needed.
In the following reaction 12.0 g of Mg reacts with excess oxygen. What is the theoretical yield (in grams) of MgO?
2Mg + O2 → 2MgO
Answer:
29 79
A
Transcribed Image Text:In the following reaction 12.0 g of Mg reacts with excess oxygen. What is the theoretical yield (in grams) of MgO? 2Mg + O2 → 2MgO Answer: 29 79 A
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