A sample of nitrogen gas occupies a volume of 1.40L at 297K with a pressure of 776mmHg. The volume increases to 2.70L and the temperature decreases to 274K. What is the final pressure in atmospheres exerted on the gas?

May someone me with these science questions

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa