100 POINTS
If anyone did lab: type of reactions (lab report) on edg, please help me.

Determine the reaction and balance the following equations urgent due in the morning

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

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