Full question:
Ordinary chalkboard chalk is a solid mixture with limestone (calcium carbonate) and gypsum (calcium sulfate) as its principal ingredients. The limestone dissolves in dilute hydrochloric acid, producing calcium chloride, carbon dioxide, and water.
1.) Gypsum does not react with HCl. If a 5.05g piece of chalk that is 72.0% calcium carbonate is dissolved in excess HCl, what mass of carbon dioxide will be produced?
2.) Determine the mass percent of calcium carbonate in a 4.38g piece of chalk that yields 1.31g carbon dioxide when it reacts with excess HCl?
Most of the mass of corn plants is produced from carbon dioxide in the air through the process of photosynthesis. This process converts carbon dioxide and water into glucose, which is then used by the plant to grow and store energy.
The mass of carbon in carbon dioxide is 12 grams per mole.
By weighing the initial amount of copper carbonate before the reaction and the final mass of the products after the reaction, you can measure the loss in mass which corresponds to the amount of carbon dioxide produced. Since mass is conserved in a chemical reaction, the lost mass must be equal to the mass of carbon dioxide released during the decomposition.
Carbon dioxide is produced when acids react with carbonates. This chemical reaction results in the formation of water, a salt, and carbon dioxide gas.
Carbon dioxide is produced when carbon is burnt in air.
The answer is 24,15 g.
Most of the mass of corn plants is produced from carbon dioxide in the air through the process of photosynthesis. This process converts carbon dioxide and water into glucose, which is then used by the plant to grow and store energy.
First, calculate the moles of propanol (C3H7OH) using its molar mass. Then, use the balanced chemical equation for the combustion reaction of propanol to find the moles of carbon dioxide produced. Finally, convert moles of carbon dioxide to grams using its molar mass to find the mass produced.
the answer is 356.96 tonnes
Burning 2 700 g of methane produce 70406 g of carbon dioxide.
The equation for the reaction is C + O2 -> CO2. The relevant gram atomic masses are 12.011 for carbon and 15.9994 for oxygen. Therefore, the ratio of the mass of carbon dioxide produced to carbon burnt is [2(15.9994) + 12.011]/12.011 or about 3.66. From burning 3 grams of carbon, the mass of carbon dioxide produced is therefore 1 X 101 grams, to the justified number of significant digits.
The mass of carbon in carbon dioxide is 12 grams per mole.
The chemical formula for limestone is CaCO3. When heated, limestone decomposes to produce calcium oxide (CaO) and carbon dioxide (CO2). The molar mass of CaCO3 is 100.09 g/mol. To calculate the mass of CO2 produced, you would first calculate the moles of CaCO3 in 2.00g, then use the stoichiometry from the balanced chemical equation to determine the moles and then mass of CO2 produced.
The gas produced by the burning of fuel is carbon dioxide.
when carbon dioxide is produced in an aqueous solution, you can see the bubbles floating out of the liquid.
11 grams because all is reacted and there is no reactant left over, although if there were only 3 grams of carbon there would have to be 6 grams of oxygen for this to be viable as carbon dioxide is CO2 so the question asked was itself wrong.
Carbon dioxide is produced as a byproduct of cellular respiration in organisms, including humans and animals. During respiration, glucose is broken down in the presence of oxygen to produce energy, water, and carbon dioxide.