Describe with one simple chemical test how you would distinguish between ethylene and propylene glycols in the laboratory.Explain the basis of the test
suppose a 100mL solution was prepared using 2.2g of copper ore, but in order to fit on your Beer's Law plot, you had to take a 10mL portion and dilute it to 500mL. The resulting solution had an absorbance value of 0.42. Determine the initial molarity of the 100mL solution and the percent copper in the sample
A 1.75-L sample of H2S measured at 25.0°C and 625 mmHg is mixed with 5.75 L of O2, measured at 10.0 °C and 715 mmHg, and the mixture is allowed to react. 2 H2S(g) + 3 O2 (g) → 2 SO2 (g) + 2 H2O (g) How much H2O in grams, is produced?
berryllium compounds are mainly covalent where other grouo 2 compounds are predomiantly ionic. discuss the evidence for this statement ang suggest factors that contribute to it
The reaction of iron(III) oxide with carbon monoxide occurs in a blast furnace when iron ore is reduced to iron metal:Fe2O3(s) + 3 CO(g) ⇌2 Fe(l) + 3 CO2(g)Use Le Ch telier’sprinciple to predict the direction of reaction when an equilibrium mixture is disturbed by