Register
In a science demonstration, a teacher mixed zinc (Zn) with hydrogen chloride (HCl) in a flask and quickly attached a balloon over the mouth of the flask. Bubbles formed in the solution and the balloon
156k views
0 votes
In a science demonstration, a teacher mixed zinc (Zn) with hydrogen chloride (HCl) in a flask and quickly attached a balloon over the mouth of the flask. Bubbles formed in the solution and the balloon inflated.

What most likely occurred during this demonstration?

The Zn and HCl both retained their identity.
Either Zn or HCl, but not both, retained its identity.
Evaporation of one of the substances occurred.
One or more new substances formed.

User Nicolas D
by
4.0k points

2 Answers

4 votes

Answer:

D.One or more new substances formed.

Step-by-step explanation:

User Aggietech
by
5.3k points
4 votes

Answer:

The answer is D

Step-by-step explanation:

One or more new substances formed.

User Emanegux
by
4.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers

Other Questions

Which option describes nonmetals?
The electron configuration for an element in the halogen group should always end with Question 16 options: ns2np6 ns2np5 ns2np4 ns2np2?
30 POINTS! PLEASE HELP There are people who believe that the left brain is the more important hemisphere and needs to be developed as much as possible since it reflects the values that need to be increased
What does measurement mean
A solution is made by dissolving 2.3 moles of sodium chloride (NaCl) in 0.155 kilograms of water. If the molal boiling point constant for water (Kb) is 0.51 °C/m, what would be the boiling point of this
Link Copied!