Question

In: Chemistry

How much carbon dioxide was generated in flask 1 after adding sodium carbonate? Choose the closest answer.

 

Lab Notes:

Mass of empty flask 1: 88.000 g

Mass of empty flask 2: 88.000 g

Mass of empty flask 3: 88.000 g

Mass of empty flask 4: 88.000 g

Mass of empty flask 5: 88.000 g

Mass of empty flask 6: 88.000 g

Mass of empty flask 7: 88.000 g

Mass of flask 1 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 2 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 3 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 4 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 5 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 6 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 7 + 20 mL 3 M sulfuric acid: 110.615 g

Mass of flask 1 + 1.000 g sodium carbonate: 111.200 g

Mass of flask 2 + 2.000 g sodium carbonate: 111.785 g

Mass of flask 3 + 4.000 g sodium carbonate: 112.955 g

Mass of flask 4 + 6.000 g sodium carbonate: 114.124 g

Mass of flask 5 + 8.000 g sodium carbonate: 115.975 g

Mass of flask 6 + 10.000 g sodium carbonate: 117.975 g

Mass of flask 7 + 12.000 g sodium carbonate: 119.975 g

-Sodium carbonate can be seen/did not dissolve in flasks 3-7

Question 6:

How much carbon dioxide was generated in flask 1 after adding sodium carbonate? Choose the closest answer.

Question 9:

How many moles of carbon dioxide were released from the reaction in flask 1? The molar mass of carbon dioxide is 44.01 g/mol.

Question 10:

How many moles of carbon dioxide were released from the reaction in flask 5? The molar mass of carbon dioxide is 44.01 g/mol.

Question 12:

Identify the limiting reactant in each of the flasks.

Question 13:

What is the stoichiometric ratio between sodium carbonate and carbon dioxide?

Quesiton 16:

Suppose you used excess sulfuric acid in all the flasks. How many moles of CO2 would be released in flask 7? The molar mass of sodium carbonate is 105.99 g/mol. To receive full points for this question, list every step of your calculation.

Question 17:

Suppose you were to perform a similar experiment using hydrochloric acid instead of sulfuric acid. Given the reactant quantities in the table below, how many grams of carbon dioxide will be formed in the reaction? The molar mass of sodium carbonate is 105.99 g/mol and the molar mass of carbon dioxide is 44.01 g/mol. To receive full points for this question, list every step of your calculation.

mass of sodium carbonate 3.000 g
volume of 4.00 M HCl solution 10.00 mL

Thank you!

Solutions

Expert Solution

queen_honey_blossom answered 2 years ago
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