If 1.57 L of propane at 24°C and 51.5 kPa is completely burned in excess oxygen, how many moles of carbon dioxide will be produced?

Why do consumers feel warmer after eating a meal

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?