If enough oxygen is present for 132g of propane (C3H8) to burn completely in the given reaction, what mass of water is produced? Give your answer in grams, rounded to nearest gram.

Reaction: C3H8 + 5O2 > 3CO2 + 4H20

Answer:

If a mineral has a metallic shine to it, which property of a mineral is being measured

Name this molecule. Use the IUPAC rules. examples on how to input naming (note the hyphens and commas: 2-ethyl-1,1-dichlorohexane, 2-isopropyloctanoic acid, 2-methylpropanal, 2-propanone. For amines you may use the common name.

A cube of aluminum (Cp = 0.897 J/g•K) has a temperature of 325 K. It is placed in a beaker of cold water. If the aluminum cools to 301 K as the water absorbs 815.7 J of heat, what is the mass of the cube?

A fixed quantity of gas fills a volume of 10.6 liters at 638 torr and 83 C. Find the volume it will occupy if the pressure is 1076 torr and the temperature rises to 96 C

Does Graphene come from natural materials? Give an explanation

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

How are the relationships of elements in a group different from the relationships of elements in a group

How many nitrate ions are in 387.4 grams of calcium nitrate?

Tin or silver more reactive

Chemical reactions that release energy possess reactants with lower energy than their products. True or False Heat is the most common form of energy absorbed or released in chemical reactions. True or False