Upon heating, sodium bicarbonate decomposes into sodium carbonate, carbon dioxide, and water vapor according to the...
Upon heating, sodium bicarbonate decomposes into sodium carbonate, carbon dioxide, and water vapor according to the following chemical reaction:
2 NaHCO3 (s) →→ Na2CO3 (s) + CO2 (g) + H2O (g)
If the initial mass of sodium bicarbonate is 4.859 g, how much sodium carbonate should be produced?
a. 3.066 g
b. 2.211 g
c. 6.131 g
d. 4.859 g
Homework Answers
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Upon heating, sodium bicarbonate decomposes into sodium
carbonate, carbon dioxide, and water vapor according to the...
Sodium carbonate is used to manufacture glass. It is obtained by heating sodium bicarbonate as follows:...
Sodium carbonate is used to manufacture glass. It is obtained by heating sodium bicarbonate as follows: 2 NaHCO3 (s) → Na2CO3 (s) + H2O (g) + CO2 (g) ΔH = +129.3 kJ This reaction is (endothermic/exothermic). How many grams of sodium carbonate are produced if 1252 kJ of heat are used to decompose the sodium bicarbonate? g Na2CO3 (4 SF) How much heat is required to decompose 15.65 grams of NaHCO3? kJ (4 SF) Blank 1: Blank 2: Blank 3:
At high temperatures, sodium bicarbonate is converted quantitatively to sodium carbonate, producing water and carbon dioxide....
At high temperatures, sodium bicarbonate is converted quantitatively to sodium carbonate, producing water and carbon dioxide. Heating a 1.7184 g sample of impure NaHCO3 produces 0.196 grams of CO2. Determine the mass percent of sodium bicarbonate in the original mixture. (Assume the impurities do not decompose when heated.)
2. (3 points) When gently heated sodium bicarbonate decomposes into sodium oxide, carbon dioxide, and water...
2. (3 points) When gently heated sodium bicarbonate decomposes into sodium oxide, carbon dioxide, and water according to the reaction below: Na2O (s)+ 2CO2 (g) +H2O () 2NAHCO3 (s) Determine work for this process at 30°C.
Sulfuric acid and sodium carbonate react to form carbon dioxide, water, and sodium sulfate as shown...
Sulfuric acid and sodium carbonate react to form carbon dioxide, water, and sodium sulfate as shown in the balanced equation below: H2SO4(aq) + Na2CO3(s) + CO2(g) + H2O(1) + Na2SO4(aq) In the presence of excess sulfuric acid, how many moles of CO2 would be released if you have 12.50 g of Na2CO3(s)? The molar mass of sodium carbonate is 106.0 g/mol, the molar mass of sulfuric acid is 98.08 g/mol, and the molar mass of carbon dioxide is 44.01 g/mol....
Calcium carbonate, CaCO_3, decomposes upon heating to calcium oxide and carbon dioxide. What mass of solid...
Calcium carbonate, CaCO_3, decomposes upon heating to calcium oxide and carbon dioxide. What mass of solid calcium carbonate is required to produce 2.40 liters of carbon dioxide measured at STP? (A) 10.7 g (B) 21.4 g (C) 50.0 g (D) 100. g
when sodium hydrogen carbonate is headed, it decomposes yielding both carbon dioxide and water: 5. When sodum hydrogen carbonate (NaHCO,) is heated,it decomposes dioxide (CO2) and water. 2 NaHCO,(s)C...
when sodium hydrogen carbonate is headed, it decomposes yielding
both carbon dioxide and water:
5. When sodum hydrogen carbonate (NaHCO,) is heated,it decomposes dioxide (CO2) and water. 2 NaHCO,(s)CO(g)+H,0(g)+Na,CO, Sodium carbonate (Na CO,) is soluble in water. Describe an experiment that could show whether or not sodium hydrogen carbonate has water of hydration
5. When sodum hydrogen carbonate (NaHCO,) is heated,it decomposes dioxide (CO2) and water. 2 NaHCO,(s)CO(g)+H,0(g)+Na,CO, Sodium carbonate (Na CO,) is soluble in water. Describe an experiment that...
Solid sodium hydrogen carbonate, NaHCO3, decomposes on heating according to the equation: 2 NaHCO3(s) <-->...
Solid sodium hydrogen carbonate, NaHCO3, decomposes on heating according to the equation: 2 NaHCO3(s) <--> Na2CO3(s) + H2O(g) + CO2(g) A sample of 1.00 x 102 grams of solid NaHCO3 was placed in a previously evacuated rigid 5.00-liter container and heated to 160 0C. Some of the original solid remained and the total pressure in the container was 7.76 atmospheres when equilibrium was reached. Calculate the number of moles of H2O(g) present at equilibrium. How many grams of the...
A recipe for scones asks for 1.80 g of baking soda (sodium hydrogen carbonate). Upon heating...
A recipe for scones asks for 1.80 g of baking soda (sodium hydrogen carbonate). Upon heating at 180 °C at a pressure of 1.00 bar, baking soda decomposes as follows: 2 NaHCO3(s) + CO2(g) + Na2CO3(s) + H20(1) If the volume of the dough before baking (i.e. before the decomposition reaction takes place) is 668 ml, what will be the total volume of the scones after baking, in mL? Assume that the rising of the dough is only caused by...
Sodium bicarbonate reacts with hydrochloric acid in a gas-forming reaction to produce aqueous sodium chloride, water,...
Sodium bicarbonate reacts with hydrochloric acid in a gas-forming reaction to produce aqueous sodium chloride, water, and carbon dioxide gas: NaHCO3(s) + HCl(aq) → NaCl(aq) + H2O(l) + CO2(g) Determine the mass of CO2 gas produced when 8.67 g of NaHCO3 is added to a solution that contains 5.65 g of HCl. ___g?
D Question 2 1 pts Calcium carbonate, CaCO3, decomposes upon heating to form CO2 gas according...
D Question 2 1 pts Calcium carbonate, CaCO3, decomposes upon heating to form CO2 gas according to the following balanced chemical equation. When a sample of CaCO3 was decomposed in a test tube, 650 mL of CO2 gas was collected over water at 32.0 °C and the total pressure was 795 torr. The vapor pressure of water at 32.0°C is 36 torr and 1 atm = 760 torr. CaCO3(s) CaO(s) + CO2(g) How many grams of CO2 were collected?
2. (3 points) When gently heated sodium bicarbonate decomposes into sodium oxide, carbon dioxide, and water according to the reaction below: Na2O (s)+ 2CO2 (g) +H2O () 2NAHCO3 (s) Determine work for this process at 30°C.
Sulfuric acid and sodium carbonate react to form carbon dioxide, water, and sodium sulfate as shown in the balanced equation below: H2SO4(aq) + Na2CO3(s) + CO2(g) + H2O(1) + Na2SO4(aq) In the presence of excess sulfuric acid, how many moles of CO2 would be released if you have 12.50 g of Na2CO3(s)? The molar mass of sodium carbonate is 106.0 g/mol, the molar mass of sulfuric acid is 98.08 g/mol, and the molar mass of carbon dioxide is 44.01 g/mol....
Calcium carbonate, CaCO_3, decomposes upon heating to calcium oxide and carbon dioxide. What mass of solid calcium carbonate is required to produce 2.40 liters of carbon dioxide measured at STP? (A) 10.7 g (B) 21.4 g (C) 50.0 g (D) 100. g
when sodium hydrogen carbonate is headed, it decomposes yielding
both carbon dioxide and water:
5. When sodum hydrogen carbonate (NaHCO,) is heated,it decomposes dioxide (CO2) and water. 2 NaHCO,(s)CO(g)+H,0(g)+Na,CO, Sodium carbonate (Na CO,) is soluble in water. Describe an experiment that could show whether or not sodium hydrogen carbonate has water of hydration
5. When sodum hydrogen carbonate (NaHCO,) is heated,it decomposes dioxide (CO2) and water. 2 NaHCO,(s)CO(g)+H,0(g)+Na,CO, Sodium carbonate (Na CO,) is soluble in water. Describe an experiment that...
A recipe for scones asks for 1.80 g of baking soda (sodium hydrogen carbonate). Upon heating at 180 °C at a pressure of 1.00 bar, baking soda decomposes as follows: 2 NaHCO3(s) + CO2(g) + Na2CO3(s) + H20(1) If the volume of the dough before baking (i.e. before the decomposition reaction takes place) is 668 ml, what will be the total volume of the scones after baking, in mL? Assume that the rising of the dough is only caused by...
D Question 2 1 pts Calcium carbonate, CaCO3, decomposes upon heating to form CO2 gas according to the following balanced chemical equation. When a sample of CaCO3 was decomposed in a test tube, 650 mL of CO2 gas was collected over water at 32.0 °C and the total pressure was 795 torr. The vapor pressure of water at 32.0°C is 36 torr and 1 atm = 760 torr. CaCO3(s) CaO(s) + CO2(g) How many grams of CO2 were collected?
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