Capturing CO2 Carbon dioxide can be removed from a gas stream by reacting it with potassium carbonate in the presence of water:
CO2(g) + K2CO3(s) + H2O(ℓ) → 2 KHCO3(s)
If a resting human exhales 36 mg CO2 in one breath, then how much potassium carbonate would be required to capture it all?
Also would the final answer need to be in mg as it started with 36 mg CO2?

Capturing CO2 Carbon dioxide can be removed from a gas stream by reacting it with potassium...
In self-contained breathing devices used by first responders, potassium superoxide, KO2, reacts with exhaled carbon dioxide producing potassium carbonate and oxygen: ___ KO2(s) + ___ CO2(g) → ___ K2CO3(s) + ___ O2(g) (a) Balance the equation. (b) How much O2 could be produced from 85 g KO2?
Excess hydrochloric acid is reacted with a sample of potassium carbonate. After drying, the potassium chloride weighs 2.31 g. What is the volume of carbon dioxide gas produced if the reaction occurs at 21 C and 746 mmHg? K2CO3 (s) + 2HCI (aq) --------> 2KCI (aq) + H2O (I) + CO2 (g) A. 0.381 L B. 0.192 L C. 1.52 L D. 0.757 L
Carbon dioxide (CO2) is the gas that is mainly responsible for global warming (the greenhouse effect). The burning of fossil fuels is a major cause of the increased concentration of CO2 in the atmosphere. Carbon dioxide is also the end product of metabolism. A general overall equation for this very complex process represents the degradation of glucose (C6H12O6) to carbon dioxide (CO2) and water (H2O). C6H12O6 + 6O2 → 6CO2 + 6H2O Using glucose as an example of food, calculate...
How many grams of sodium hydrogen carbonate decompose to give 28.7 mL of carbon dioxide gas at STP? 2NaHCO3(s)⟶ΔNa2CO3(s)+H2O(l)+CO2(g) Express your answer with the appropriate units.
Under certain circumstances, carbon dioxide, CO2(g), can be made to react with hydrogen gas, H2(g), to produce methane, CH4(g), and water vapor, H2O(g): CO2(g)+4H2(g)→CH4(g)+2H2O(g) How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 53.6 moles of water vapor? Express your answer with the appropriate units. For example, write the unit moles as mol.
Strontium carbonate decomposes into strontium oxide and carbon dioxide gas when heated, as shown below. What mass of strontium carbonate would be required to produce 1.349 g of strontium oxide, assuming the reaction went at 100% yield? 2. SrCOs(s)->SrO(s)+ CO2 (g) What volume of oxygen, in mlL, would be produced at STP (0 °C and 1.00 atm) by the decomposition of 3.428 g of sodium chlorate, according to the equation below? 3. 2 NACIO,(s)->2 NaCl (s) + 3 O2(g) If...
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....
In the reaction, CaCO3(s)⟶CaO(s)+CO2(g) how many liters of carbon dioxide, CO2, measured at STP, would be produced from the decomposition of 309 g of calcium carbonate, CaCO3?
Potassium superoxide (KO2) reacts with carbon dioxide to produce oxygen in reaction is very fast and nearly quantitative. It is used in submarines, space vehicles, space suits, and by firefighters and miners. 4 KO2(s) + 2 CO2(g) - 2 K2CO3(s) + 3 O2(g) Calculate the mass of KO2 reacted if 355.8 mL of gas is collected over water at 65.0 °C and a barometric pressure of 744.8 torr. (12 pts.) 7. When 12.424 g of (NH4),PO. (FW 149.087 g/mole) is...
1. A 4.385 g sample of mercury (II)oxide was decomposed to produce 4.003 g of liquid mercury according to the equation below. Calculate the percent yield of mercury. 2 HgO(s)-> 2Hg() + O2(g) 4.385 (21656 =4.0039 2. Strontium carbonate decomposes into strontium oxide and carbon dioxide gas when heated, as shown below. What mass of strontium carbonate would be required to produce 49 g of strontium oxide, assuming the reaction went at 100% yield? SrCO3(s) > SEO (s) + CO2(g)...