Well. (14 marks). (write more than 1 page) 8. A gas sample was collected when the temperature is 27 degrees Celsius and has a volume of 1
liter. What volume will it occupy at 40 degrees Celsius? (1 mark)​

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

What is the value of the standard enthalpy of formation of an element in its most stable form?

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box