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Cri d al { DE T Record all masses to the maximum number of sig figs Mass of beaker 1 2, Mass of beaker + NaHCO3 3. Initial mass of NaHCO, Unlicensed printer. License is needed 4. Mass of beaker plus products after heating. 5. Mass of product (actual yield) Run 1 200°C 2NaHCO3(s) → Na₂O(s) PostLab Questions 1) Balance the reactions for the three theoretical decomposition reactions. A. sodium bicarbonate (s) → sodium hydroxide (s) + carbon dioxide (g) NaHCO3(s) → NaOH(s) + CO₂(g) 100.600 g 116-2369 6.6369 113.779g 113.7799-109-600g 109.540g-10$.2249 =401799 = 4.316 g B. sodium bicarbonate (s) → sodium oxide (s) + carbon dioxide (g) + water (g) 2CO₂(g) + H₂O(g) Run 2 400°C NaHCO3(s) → Na₂CO3(s) + CO₂(g) + H₂O(g) 1053-2849 112.1559 F 6.9319 109.540g C. sodium bicarbonate (s)→ sodium carbonate (s) + carbon dioxide (g) + water (g) The reaction after heat and before decrease (Reaction A) (Reaction B) (Reaction C)

Cri d al { DE T Record all masses to the maximum number of sig figs Mass of beaker 1 2, Mass of beaker + NaHCO3 3. Initial mass of NaHCO, Unlicensed printer. License is needed 4. Mass of beaker plus products after heating. 5. Mass of product (actual yield) Run 1 200°C 2NaHCO3(s) → Na₂O(s) PostLab Questions 1) Balance the reactions for the three theoretical decomposition reactions. A. sodium bicarbonate (s) → sodium hydroxide (s) + carbon dioxide (g) NaHCO3(s) → NaOH(s) + CO₂(g) 100.600 g 116-2369 6.6369 113.779g 113.7799-109-600g 109.540g-10$.2249 =401799 = 4.316 g B. sodium bicarbonate (s) → sodium oxide (s) + carbon dioxide (g) + water (g) 2CO₂(g) + H₂O(g) Run 2 400°C NaHCO3(s) → Na₂CO3(s) + CO₂(g) + H₂O(g) 1053-2849 112.1559 F 6.9319 109.540g C. sodium bicarbonate (s)→ sodium carbonate (s) + carbon dioxide (g) + water (g) The reaction after heat and before decrease (Reaction A) (Reaction B) (Reaction C)

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter11: Stoichiometry
Section: Chapter Questions
Problem 71A
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ntr hyd Bal ag be T Record all masses to the maximum number of sig figs Mass of beaker 1. 2. 3. Mass of beaker + NaHCO3 Initial mass of NaHCO3 Unlicensed printer. License is needed 4. Mass of beaker plus products after heating. 5. Mass of product (actual yield) 2NaHCO3(s) Run 1 200°C PostLab Questions 1) Balance the reactions for the three theoretical decomposition reactions. A. sodium bicarbonate (s) → sodium hydroxide (s) + carbon dioxide (g) NaHCO3(s) → NaOH(s) + CO₂(g) Na₂O(s) + B. sodium bicarbonate (s) → sodium oxide (s) + carbon dioxide (g) + water (g) NaHCO3(s) → Na₂CO3(s) 100.600 116-2369 6.636 g 113.779g 113.7799-109-600g 109.540g-10$.2249 =4.179g = 4.3169 g 2 CO₂(g) + H₂O(g) Run 2 400°C C. sodium bicarbonate (s)→ sodium carbonate (s) + carbon dioxide (g) + water (g) CO₂(g) + H₂O(g) 1052949 112.155g R 6.9319 09.540g The reaction after heat and before (Reaction A) decrease (Reaction B) (Reaction C)
Transcribed Image Text:ntr hyd Bal ag be T Record all masses to the maximum number of sig figs Mass of beaker 1. 2. 3. Mass of beaker + NaHCO3 Initial mass of NaHCO3 Unlicensed printer. License is needed 4. Mass of beaker plus products after heating. 5. Mass of product (actual yield) 2NaHCO3(s) Run 1 200°C PostLab Questions 1) Balance the reactions for the three theoretical decomposition reactions. A. sodium bicarbonate (s) → sodium hydroxide (s) + carbon dioxide (g) NaHCO3(s) → NaOH(s) + CO₂(g) Na₂O(s) + B. sodium bicarbonate (s) → sodium oxide (s) + carbon dioxide (g) + water (g) NaHCO3(s) → Na₂CO3(s) 100.600 116-2369 6.636 g 113.779g 113.7799-109-600g 109.540g-10$.2249 =4.179g = 4.3169 g 2 CO₂(g) + H₂O(g) Run 2 400°C C. sodium bicarbonate (s)→ sodium carbonate (s) + carbon dioxide (g) + water (g) CO₂(g) + H₂O(g) 1052949 112.155g R 6.9319 09.540g The reaction after heat and before (Reaction A) decrease (Reaction B) (Reaction C)
o experim Buction Stoichior drogen c aking sor a gas (ca be mor Ther sod 2: Initial grams of NaHCO3 Reaction C Run 1: Initial grams of NaHCO3 le needed ____NaHCO3(s) Run 2: Initial grams of NaHCO3 = nate sinn stoichiometry. Unlicensed printer. License is needed Na₂CO3(s) + Theoretical yield (grams) of Na₂O: Percent yield (Run 2) = CO₂(g) +_____H₂O(g) Theoretical yield (grams) of Na₂CO3:_ Percent yield (Run 1) = Theoretical yield (grams) of Na2CO3: Percent yield (Run 2) = cill wait!
Transcribed Image Text:o experim Buction Stoichior drogen c aking sor a gas (ca be mor Ther sod 2: Initial grams of NaHCO3 Reaction C Run 1: Initial grams of NaHCO3 le needed ____NaHCO3(s) Run 2: Initial grams of NaHCO3 = nate sinn stoichiometry. Unlicensed printer. License is needed Na₂CO3(s) + Theoretical yield (grams) of Na₂O: Percent yield (Run 2) = CO₂(g) +_____H₂O(g) Theoretical yield (grams) of Na₂CO3:_ Percent yield (Run 1) = Theoretical yield (grams) of Na2CO3: Percent yield (Run 2) = cill wait!
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