14. In the reaction $\text{C(s)} + \text{O}_2(\text{g}) \rightarrow \text{CO}_2(\text{g})$ carbon is ________. (A) the reducing agent (B) the electron acceptor (C) reduced (D) the oxidizing agent (E) more than one of these

19. Which of the following molecules (or ions) are nonlinear? $$\text{NO}_2^-,\quad\text{C}_2\text{H}_2,\quad\text{N}_3^-,\quad\text{HCN},\quad\text{CO}_2,\quad\text{H}_2\text{O}_2$$ (A) $\text{C}_2\text{H}_2,\ \text{HCN}$ (B) $\text{CO}_2,\ \text{N}_3^-$ (C) $\text{NO}_2^-,\ \text{H}_2\text{O}_2$ (D) $\text{N}_3^-,\ \text{NO}_2^-$ (E) all are linear

14. In the reaction $\text{C(s)} + \text{O}_2(\text{g}) \rightarrow \text{CO}_2(\text{g})$ carbon is ________.
(A) the reducing agent
(B) the electron acceptor
(C) reduced
(D) the oxidizing agent
(E) more than one of these

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14. In the reaction $\text{C(s)} + \text{O}_2(\text{g}) \rightarrow \text{CO}_2(\text{g})$ carbon is ________.(A) the reducing agent(B) the electron acceptor(C) reduced(D) the oxidizing agent(E) more than one of these

相關試題

相關試卷

14. In the reaction $\text{C(s)} + \text{O}_2(\text{g}) \rightarrow \text{CO}_2(\text{g})$ carbon is ________.
(A) the reducing agent
(B) the electron acceptor
(C) reduced
(D) the oxidizing agent
(E) more than one of these