1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
topjm [15]
3 years ago
8

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
Chemistry
2 answers:
ehidna [41]3 years ago
8 0
A) chemical - gas produced
took the test sorry for being a day late.
Allisa [31]3 years ago
5 0

Answer:

A) The gas was produced - chemical reaction

Explanation:

The reaction which occurs is CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O

So the CO2 gas is produced due to the reaction and the ballon expands.

You might be interested in
What is a higland? Help now 50 points
irga5000 [103]
Hey ! a highland is a area of high or mountainous land. you got this babe<333
7 0
2 years ago
Read 2 more answers
Which of the following are properties of solution?
DerKrebs [107]
Point of the graph because it’s the point
8 0
3 years ago
10 + 32 -6=any one?​
Kryger [21]

Answer:

Your answer will be 36

Explanation:

10+32=42

42-6=36

3 0
3 years ago
What is Polyethylene?
Ksivusya [100]
Polyethylene is a type of plastic.
3 0
3 years ago
A Helium Balloon contains 24.3 moles of Helium Gas. How many grams of Helium is this?
Gnesinka [82]
Mass= number of moles multiply Mass of one mole
= 24.3 multiplied by 4
= 96.2
4 0
3 years ago
Read 2 more answers
Other questions:
  • The volume of a gas is the same as its _____.
    5·2 answers
  • Are the intersection of any two half-planes necessarily a half-plane
    9·1 answer
  • Which acid and base react in the formation of salt sodium chloride? hydrochloric acid and sodium hydroxide sodium carbonate and
    14·1 answer
  • Identify the following parts of the chemical equation
    11·1 answer
  • Which of the following experimental observations proved that the idea of matter and mass being evenly distributed in an atom was
    6·2 answers
  • How many grams of magnesium metal will react completely with 4.8 liters of 5.0 M HCl? Show all of the work needed to solve this
    7·1 answer
  • Help me and explain steps
    8·1 answer
  • How is the potential (voltage) of a redox reaction determined using the reduction
    11·1 answer
  • Describe an adaptation to a plant's life cycle and explain how this adaptation helps the plant survive. (2 points)
    5·2 answers
  • For each pair of bonds, indicate the more polar bond, and use an arrow to show the direction of polarity in each bond.a. C-O and
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!