Chemistry, 27.08.2019 04:30, alexander1093
When vinegar was combined with baking soda and sealed in a plastic quart bag, the total mass of the products was 70 g. what was the total mass of the vinegar and baking soda before the reaction took place?
a.0 g
b.35 g
c.70 g
d.140 g
Answers: 1
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Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
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When vinegar was combined with baking soda and sealed in a plastic quart bag, the total mass of the...
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