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At 20 degrees celsius ,if the equation is C7H6O3(s)+C4H6O3(l)=C9H8O4+HC2H3O2(l), then how many liters of acetic acid, HC2H3O2 , would be formed if the density of HC2H3O2 is 1.05 g/ml?

Rectangle A is 8 cm long and 4 cm wide. Rectangle B is 4 cm long and 2 cm wide. What is the ratio of the area of rectangle A to rectangle B? 8x4=32 4x2=8 32:8 Is my answer correct?

#9 - for a fraction and of the cost are the prepostional phrases #10 - at any cost is the prepositional phrase (to finish is an infinitive) #11 - at noon and to lunch are the prepositional phrases (lunch here is used as a noun, however, it could be an inf...