General Chemistry Answers

A common reference electrode consists of a silver wire coated with AgCl(s) and immersed in 1 M KCl (pictured in Question 7).

AgCl (s) + e^- → Ag(s) + Cl^- (1 M)      E° = 0.2223 V

What is E_cell when this electrode is a cathode in combination with a standard zinc electrode as an anode?

v Categorize the functional group in the given compound and how would you justify the presence of these functional groups by performing simple chemical tests?

Glucose and Fructose belongs to the carbohydrate family but they react differently, which functional group makes them different from one another and how would you distinguish them by giving simple chemical test?                         

Glucose and Fructose belongs to the carbohydrate family but they react differently, which functional group makes them different from one another and how would you distinguish them by giving simple chemical test?                         

Sulfuryl chloride is an inorganic compound with the formula SO2Cl2. It is a colourless liquid with a pungent odour. A quantity of 5.75 g of SO2Cl2 was placed in a 3.00 L flask. At 375 °C, there is 0.035 mole of Cl2 present. SO2Cl2(g) SO2(g) + Cl2(g) .calculate kc and kp

What is the equilibrium constant for a reaction that has a value of Go = -41.8 kJ at 100oC?

Calculate the oxidation of Cr in Cr₂O₇^2-

A common reference electrode consists of a silver wire coated with AgCl(s) and immersed in 1 M KCl (pictured in Question 7).

AgCl (s) + e^- → Ag(s) + Cl^- (1 M)      E° = 0.2223 V

What is E_cell when this electrode is a cathode in combination with a standard zinc electrode as an anode?

Find how many numbers of N atoms in 97.4 g NH4NO2

1.     Distinguish between the following:

a.     Compatible and incompatible elements

b.     Extensive and intensive variables

c.     Major and trace elements

d.     Covalent and metallic bonds

e.     Isomorphism and Polymorphism