Ms. Crawford gave the following instructions to her science class: • Place an empty water bottle on the table and remove the lid. Carefully pour 10 ml of vinegar into the bottle. • Open up the mouth of the balloon and have you lab partner spoon 1 teaspoon of baking soda into the balloon. • Without spilling any of the baking soda, stretch the mouth of the balloon over the mouth of the bottle. • Turn the balloon completely upright so that the baking soda inside the balloon pours into the bottle with the vinegar. Watch! The baking soda looked like it dissolved in the vinegar. Sarah and Connor watched as the balloon expanded and filled with a gas.
Was this a physical or chemical reaction and why?
A) chemical - gas produced
B) physical - water bottle got hot
C) physical - baking soda dissolved
D) chemical - baking soda disappeared
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Ms. Crawford gave the following instructions to her science class: • Place an empty water bottle on the table and remove the lid. Carefully ...” in 📘 Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Which organ in alimentary canal starts digestion of proteins?
Answers (1)
Diffusion is improvedbyhavingwhat?
Answers (1)
Which factor allows bacteria species to adapt to environmental changes faster than fish?
Answers (1)
The spindle forms during this phase
Answers (1)
Water that falls to Earth as rain, snow, sleet, or hail is called a. condensation. b. evaporation. c. precipitation. d. transpiration.
Answers (1)
New Questions in Biology
Which is a possible disadvantage of true breeding? A) The chances of genetic disorders are reduced. B) Successive generations have shorter life spans. C) No new genes are added to the future generations.
Answers (2)
What has to be true in order for organisms to be considered the same species?
Answers (1)
When a liver biopsy is performed using imaging guidance, is the imaging guidance coded separately or is it bundled in with the liver biopsy?
Answers (1)
Using directional references for a person in anatomical position, how would you describe the relationship of the hand compared to the elbow? To the groin
Answers (1)
In an appropriately designed experiment, a scientist is able to test the effect of: A) a single variable B) multiple variables C) the hypothesis D) scientific observations
Answers (1)