A gas is originally in a 3.0L container at a given temperature and pressure. The gas is transferred into a 6.0 L container and its temperature (in kelvins) is doubled. What is the net effect on the pressure? Select one:

a. The pressure increases by a factor of 2.

b. The pressure decreases by a factor of 4.

c. The pressure increases by a factor of 4.

d. The pressure remains constant

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

How many grams of aluminum will there be in 98g of al2o3?