Ms. Jacobson is demonstrating a chemical change for her class
She places 15 g of baking soda into a beaker. Next, she add 15g (grams) of vinegar to
the same beaker. When the two substances make contact, they bubble and fizz. She
places the beaker on the balance and records a mass of the solution in the beaker is less
than 30g.
Why is the mass of the solution in the beaker less than 30g?
A: The Gas That was produced left the beaker
B: the new products have less mass than the original reactants
C: Mass is always lost in a chemical reaction
D: the gas was not working properly
Answers: 3
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Ms. Jacobson is demonstrating a chemical change for her class
She places 15 g of baking soda into a...
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