subject
Chemistry, 27.10.2020 16:40 lashondrascott

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.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust
Answers: 1
question
Chemistry, 22.06.2019 03:10
Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
Answers: 3
question
Chemistry, 22.06.2019 10:00
Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption
Answers: 2
question
Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 2
You know the right answer?
In a science demonstration, a teacher mixed zinc (Zn) with hydrogen chloride (HCl) in a flask and qu...
Questions
question
Computers and Technology, 11.01.2021 01:00
question
Mathematics, 11.01.2021 01:00
question
History, 11.01.2021 01:00
question
English, 11.01.2021 01:00
question
Social Studies, 11.01.2021 01:00