94 -- Regarding the given reaction, which is used to prepare phosphorus, which of the following balanced equations is correct? $(C = 12,\ O = 16,\ P = 31\ \text{g.mol}^{-1})$ $$\mathrm{Ca_3(PO_4)_2(s) + SiO_2(s) + C(s) \rightarrow CaSiO_3(s) + P_4(s) + CO(g)}$$ (1) The average rate of formation of $\mathrm{CO(g)}$ 21 grams, with the average rate of formation of $\mathrm{P_4(s)}$ 9.3 grams, and the average rate of consumption of carbon is 15 grams equal. (2) The average rate of consumption of the reactant containing Si, equals the average rate of formation of the formula containing Si, and equals the rate of reaction. (3) If in a certain time, 4 moles of carbon are consumed, in half of this time, $\frac{1}{2}$ mole of $\mathrm{CaSiO_3(s)}$ is formed. (4) The time of consumption of 0.4 moles of salt, equals the time of formation of 0.2 moles of $\mathrm{P_4(s)}$.
\textbf{94 --} Regarding the given reaction, which is used to prepare phosphorus, which of the following balanced equations is correct?
$(C = 12,\ O = 16,\ P = 31\ \text{g.mol}^{-1})$
$$\mathrm{Ca_3(PO_4)_2(s) + SiO_2(s) + C(s) \rightarrow CaSiO_3(s) + P_4(s) + CO(g)}$$
(1) The average rate of formation of $\mathrm{CO(g)}$ 21 grams, with the average rate of formation of $\mathrm{P_4(s)}$ 9.3 grams, and the average rate of consumption of carbon is 15 grams equal.
(2) The average rate of consumption of the reactant containing Si, equals the average rate of formation of the formula containing Si, and equals the rate of reaction.
(3) If in a certain time, 4 moles of carbon are consumed, in half of this time, $\frac{1}{2}$ mole of $\mathrm{CaSiO_3(s)}$ is formed.
(4) The time of consumption of 0.4 moles of salt, equals the time of formation of 0.2 moles of $\mathrm{P_4(s)}$.