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
yawa3891 [41]
3 years ago
6

In a science lab, Cash mixes two clear liquids together in a beaker. Bubbles are produced, and a white solid forms and settles t

o the bottom. Which statement below describes what happened? a A physical change occurred, a gas and precipitate was produced b A physical change occurred, only a gas was produced c A chemical change occurred, only a gas was produced d A chemical change occurred, a gas and precipitate was produced
Chemistry
1 answer:
Greeley [361]3 years ago
5 0

Answer:

A chemical change occurred, a gas and precipitate was produced

Explanation:

From the question , we are informed of science lab, where Cash mixes two clear liquids together in a beaker. Bubbles are produced, and a white solid forms and settles to the bottom.

In this case the change that took place is chemical change ( is one where new product are formed after two substance react) the bubbles that is produced signify the presence of gas in the product, white solid formed is reffered to as a precipitate( which is reffered to as solid that is been formed from a particular solution).

You might be interested in
Carbonic acid can form water and carbon dioxide upon heating. How much carbon dioxide is formed from 4.6 g of carbonic acid? H2C
Sedbober [7]
Hope this helps you!

6 0
3 years ago
At constant temperature, when the volume of a gas is decreased, what happens to its pressure? Select one: a. It increases. b. It
natulia [17]

Answer:

The answer would be

a. it increases

3 0
3 years ago
What is the correct reaction for the dissociation (ionization) for a weak acid?
slava [35]

Answer: HA + H2O ⇌ H3O+ + H- (option #4)

Explanation: Since the acid is weak you have to use a ⇌ (equilibrium) sign. Equilibrium is denoted in a chemical equation by the ⇌ symbol. Also, when any acid dissolves into water, it produces hydronium (H3O+ or H+). Therefore, the fourth chemical reaction is your answer.

7 0
3 years ago
What is cerium’s common molecule name?
antiseptic1488 [7]

Answer:lanthanides is the answer and here is a picture for proof

Explanation:

7 0
2 years ago
What does a positive cell voltage mean
Nutka1998 [239]

Answer:

The reaction will occur naturally.

the reaction is spontaneous I think

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • feel free to answer any of these. i need the answer to the appropriate amount of significant figures on this pleasee
    5·1 answer
  • Calculate the number of photons that would be contained in a laserpulse with a wavelength of 287 nm that contained 4.35 mJ of en
    8·1 answer
  • A container holds 2,000 g of water. This is the same as:
    8·1 answer
  • Select all the discoveries for which ernest rutherford is credited. the emissions of radioactive elements the neutron the electr
    13·1 answer
  • mastering biology ch 3 Water molecules have a polarity, which allows them to be electrically attracted to other water molecules
    7·1 answer
  • How were noble gases discovered?
    14·1 answer
  • Starch is a type of: Protein Fat Nucleic acid Sugar
    10·1 answer
  • The total mass of a chemical reaction always _____.
    12·2 answers
  • What products will I get if I add potassium metal to water?​
    8·1 answer
  • Which soil horizon contains the most organic matter?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!