A sample of gas has a pressure of 1.8 atm and a volume of 2.5 L, what would be the pressure of this sample of gas if the volume decreases to 1.2 L? Show all of the work used to solve this problem.

A reaction in which a, b, and c react to form products is zero order in a, one-half order in b, and second order in c. by what factor does the reaction rate change if [b] is doubled (and the other reactant concentrations are held constant) ? - g

2. Matt went to his friend's party. He ate a big meal and drank a keg of beer. He felt heartburn after the meal and took Tums to relieve his heartburn.

A sample of CO2 gas has a volume of 12.0 L at STP. Calculate the number of moles of CO2 in the sample.

What is the molar mass of 2KCL?

If energy was included in a chemical reaction, on which side of the equation would it be written for an endothermic reaction?

3. A good way to show the relationship between variables is to make a

How much energy is needed to heat 1 kg of sand, which has a specific heat of 664 J / (kg K), from 30°C to 50°C?

How much energy is needed to change 44 grams of ice at - 8° to steam at 107°?

One benefit of nuclear fission reactions is

How does the structure of the stigma aid in pollination?