Your rounded bottom may choose to demonstrate this reaction. Just cover the roun
ID: 503885 • Letter: Y
Question
Your rounded bottom may choose to demonstrate this reaction. Just cover the rounded bottom of a 20-cm test tube (the largest you have) with solid ammonium dichromate, (NH_4)_2Cr_2O_7. Heat the orange solid over a burner. As soon as the reaction begins, remove the test tube from the flame. Record your observations on the Report sheet and complete parts b, c, and d. Gather any spilled green reaction and product and dispose of it safely as directed by your instructor. Reaction 5 a. Observations: b. Complete and balance: (NH_4)_2 Cr_2O_7(s) H_2O_() + N_2(g) + [] c. Proof of the product that was added to the equation: d. Type of reaction:Explanation / Answer
b. Cr2O3
(NH4)2Cr2O7----------------> Cr2O3 + N2 + 4H2O
c. Cr2O3 is green in color
d. Decomposition reaction, Redox reaction, Exothermic rection
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