How many moles of Al2(CO3)3 are there in 127 g of Al2(CO3)3 ? Round your answe to 2 decimals. Your Answer: Answer units

Gaseous ethane CH3CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . What is the theoretical yield of carbon dioxide formed from the reaction of 5.11g of ethane and 24.9g of oxygen gas? Be sure your answer has the correct number of significant digits in it.

(CH₂(CH₂) CH₂) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂) and gaseous water (H₂O). Liquid octane What is the theoretical yield of water formed from the reaction of 43.4 g of octane and 277. g of oxygen gas? Be sure your answer has the correct number of significant digits in it. X

Liquid hexane  CH3CH24CH3  reacts with gaseous oxygen gas  O2  to produce gaseous carbon dioxide  CO2  and gaseous water  H2O . If  2.65g  of water is produced from the reaction of  4.31g  of hexane and  21.1g  of oxygen gas, calculate the percent yield of water.Be sure your answer has the correct number of significant digits in it.

Liquid octane  CH3CH26CH3  reacts with gaseous oxygen gas  O2  to produce gaseous carbon dioxide  CO2  and gaseous water  H2O . What is the theoretical yield of carbon dioxide formed from the reaction of  19.4g  of octane and  37.4g  of oxygen gas?Be sure your answer has the correct number of significant digits in it.

lculation questions require you to enter a numerical answer. You should not include units in your reported an ough you should note them in your calculations. Unless the problem specifically ask for an answer in the pro significant figures, it is often in your best interest to enter as many digits as your calculator will give you. 1 Question 1 Given the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the following correctly expresses the mole ratio between CO and oxygen? 5 mole CO/11 mole O2 O 1 mole CO/1 mole O2 O 10 mole CO/11 mole O2 O 10 mole CO/6.5 mole O2 Question 2

Gaseous ethane CH3CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . If 38.5g of carbon dioxide is produced from the reaction of 25.26g of ethane and 181.6g of oxygen gas, calculate the percent yield of carbon dioxide. Be sure your answer has the correct number of significant digits in it.

Liquid hexane (CH,(CH,) CH,) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO,) and gaseous water (H,0). If 42.3 g of carbon dioxide is produced from the reaction of 65.49 g of hexane and 143.2 g of oxygen gas, calculate the percent yield of carbon dioxide. Be sure your answer has the correct number of significant digits in it.

An explosive reaction between butane and oxygen occurs as follows. 2 C4H10 (g) + 13 02 (g) --> 8 CO2 (g) + 10 H2O (g) If 0.625 moles of butane and 3.5 moles of oxygen gas react predict the theoretical yield (in moles) of water vapor that would be produced. moles H20 (g) [round your answer to the correct number of significant figures.] Type your answer... S

Liquid hexane CH3CH24CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . If 1.10g of water is produced from the reaction of 0.86g of hexane and 5.2g of oxygen gas, calculate the percent yield of water. Be sure your answer has the correct number of significant digits in it.