A student is performing a chemistry experiment. The student adds 10 grams of reactant A and 5 grams of reactant B into a beaker. The student notices a bubbling reaction with a considerable amount of gas given off while a white solid residue remains in the
beaker. Which observations below are accurate about this experiment? Select ALL that apply.
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Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Tell me the iupac name of the following compounds:

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: