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ARC-Challenge / MDSA_2009_5_25 / Baking soda mixed with vinegar produces carbon dioxide and water. The best way…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Baking soda mixed with vinegar produces carbon dioxide and water. The best way to prove that no mass was lost during this reaction is to

choices

  • use equal masses of baking soda and vinegar
  • determine the masses of all the substances before and after the reaction
  • determine the mass of the carbon dioxide and water that is produced
  • compare the mass of the vinegar and water to be certain they are

Discussion

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Source and history

upstream_id / Original problem ID
MDSA_2009_5_25
task_id
c65031c7-8bda-5ed6-aa18-5cae825cb356
task_key
ARC~2dChallenge--test--MDSA~5f2009~5f5~5f25
task_revision_id
1
config / split
ARC-Challenge / test

Official source

initial import