Question

missed this? watch kcv: atomic theory; read section 2.3. you can click on the review link to access the section in your etext. an automobile gasoline tank holds 42.0 kg of gasoline. when all of the gasoline burns, 149.0 kg of oxygen is consumed, and carbon dioxide and water are produced. what is the total combined mass of carbon dioxide and water that is produced? express your answer to one decimal place with the appropriate units.

Explanation:

Step1: Apply law of conservation of mass

The mass of products = mass of reactants

Step2: Calculate combined mass

$m = 42.0\ kg+ 149.0\ kg$

Answer:

191.0 kg