A sample of gas occupies a volume of 1.5 liters in a flexible container. The sample has a pressure of 1.5 atmospheres and a temperature of 310oK. What is the volume of the gas when the temperature is lowered to 250oK?

What provides structure to the human body?

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?