Sulfur dioxide is oxidized to sulfur trioxide in the following sequence of reactions:
- (a) Write the chemical equation for the overall reaction.
- (b) Identify any molecule that acts as a catalyst or intermediate in this reaction.
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General Chemistry: Atoms First
- How many moles of hydrogen gas are needed to react with 0.50 mole of oxygen to form one mole of water? 2H 2(g) + O 2(g) → 2H 2O(l)arrow_forwardWhen solid ammonium carbonate is heated, it decomposes to form ammonia gas, carbon dioxide gas, and water vapor, so that the solid completely disappears. Which of the following is the complete, balanced equation for this reaction? NH 4CO 3( s) → NH 3( g) + CO 2( g) + H 2O( g) (NH 4) 2CO 3( s) → NH 3( g) + CO 2( g) + 3H 2O( g) (NH 4) 2CO 3( s) → NH 3( g) + CO 2( g) + H 2O( g) NH 4CO 3( s) → NH 2( g) + CO 2( g) + H 2O( g) (NH 4) 2CO 3( s) → 2NH 3( g) + CO 2( g) + H 2O( g)arrow_forwardOne method used in the production of H2 gas is to put the coal into an incomplete combustion reaction with air and water vapor in the combustion chamber (water gas production). A simplified reaction can be written as:2C + 1 H2O + a (O2+3.76N2) = 1C0 + 1CO2 + 1H2 + 3.76·a·N2 Here, 02+3.76N2 represents the amount of air and is multiplied by the coefficient "a".a) The value of the coefficient "a" for this reaction b) The amount of air to be used for 1 kg of pure carbon (C) (total amount of 02 and N2) (kg-air/kg-carbon) Hint: Consider how many kilograms 1 kmol "C" weighs.arrow_forward
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- Automakers are always investigating alternative reactions for the generation of gas to inflate air bags, in part because the sodium produced in the decomposition of NaN3 presents safety concerns. One system that has been considered is the oxidation of graphite by strontium nitrate, Sr(NO3)2, as shown in the equation below. 5 C(s) + 2 Sr(NO3)2 (8)→ 2 SrO(s) + 2 N₂(g) + 5 CO₂(g) Suppose that a system is being designed using this reaction, and the goal is to generate enough gas to inflate a bag to 63 L and 1.4 atm at 23°C. What is the minimum mass of graphite that should be used in the design of this system? g C(s)arrow_forward0.300 g of Fe3O4 reacts with excess O₂ to give Fe₂O3 in 26.0% yield according to the following balanced equation. 4Fe3O4(s) + O₂(g) 6Fe₂O3(s) → Calculate the theoretical yield of Fe₂O3. g Calculate the actual yield of Fe2O3. garrow_forwardThe fluoride rinse in dental offices usually contains sodium fluoride. Sodium fluoride can be prepared from the reaction between sodium metal and fluorine gas. Which properly represents the balanced chemical equation for this reaction? Please explain the steps. Na(s) + F2(g) → NaF2(s) Na(s) + F(g) → NaF(s) 7Na(s) + F(g) → Na7F(s) 2Na(s) + F2(g) → 2Na2F(s) 2Na(s) + F2(g) → 2NaF(s) Why is it important to understand this equation? What do you think could happen if this is incorrect?arrow_forward
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