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1) Write chemical equations for the reaction of Calcium with the following subst

ID: 686725 • Letter: 1

Question

1) Write chemical equations for the reaction ofCalcium with the following substances indicatingthe phases (l,s,or g) and making sure the equations on bothsides are balanced. a) H2O b) Br2 c) O2 2) What are the names of the following compounds? a) Mn(HCO3)2 b) ZnCrO4 1) Write chemical equations for the reaction ofCalcium with the following substances indicatingthe phases (l,s,or g) and making sure the equations on bothsides are balanced. a) H2O b) Br2 c) O2 2) What are the names of the following compounds? a) Mn(HCO3)2 b) ZnCrO4 b) ZnCrO4

Explanation / Answer

1) a) Ca (s) + 2H2O (l) ----> Ca(OH)2 (s) +H2 (g) b) Ca (s) + Br2 (g) ----> CaBr2 (s) c) 2Ca (s) + O2 (g) ----> 2CaO (s) 2) a) Manganese (II) bicarbonate OR Manganese (II)Hydrogen Carbonate b) Zinc chromate