An unknown material cannot be compressed and will not change it’s shape. what state of matter best describes this liquid

Ihat will happen if i added baking soda to vinegar

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?