How many moles of hydrogen gas can be produced if 0.57 moles of hydrochloric
acid, hcl, reacts with excess solid zinc according to the following chemical equation

the answer is true. hope it .

so she was walking and she stepped on warm jeffy , uh uh uhh dadye i just pooped my pants

level 4 to level 2 : ))

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.