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Reaction
100

What is a synthesis reaction? 

A type of chemical reaction where two or more simple substances combine to form a more complex product.

200

Provide four pieces of evidence that indicate a chemical change has occurred.

Possible answers: 

  1. A temperature change
  2. Color change 
  3. Gas bubbles 
  4. The formation of a solid
  5. Odor
300

Convert the following word equations into formula equations, but DONOT balance. aluminum bromide + flourine ----> aluminum fluoride + bromine 

AlBr3 + F2 ----> AlF3 + Br2

400

Change the following word equations into formula equations AND balance them. Copper(I) iodate + potassium carbonate ----> potassium iodate + copper(I) carbonate

2 CuIO₃ + K₂CO₃ → 2 KIO₃ + Cu₂CO₃

500

Predict the products for the following reactions IN WORDS ONLY! zinc perchlorate + silver ---->

Silver is less reactive than zinc, so it cannot replace zinc in zinc perchlorate. Therefore, no chemical reaction occurs.