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
Mumz [18]
2 years ago
12

If a glass of water is left in open air for two days, what changes would it undergo in terms of

Chemistry
1 answer:
kykrilka [37]2 years ago
7 0

Answer: When you leave a glass of water uncovered for 2 days, carbon dioxide in the air starts to mix with it causing the pH to lower, therefore worsening the taste (quality). Also, there will most likely be bacteria and dust floating around in it. Some of the water will eventually evaporate and turn into a gas called water vapor, therefore decreasing the amount of water in the glass (quantity).

Explanation: Hope this helps!

You might be interested in
Calcium carbonate (CaCO3) is heated and decomposes to form calcium oxide (CaO) and carbon dioxide (CO2). CaCO3 CaO + CO2 Which s
Sphinxa [80]
Where are the statements?

7 0
4 years ago
Read 2 more answers
Convert to standard notation.<br> 9.3 x 10^-5
ziro4ka [17]

Answer:

9.3 x 10^ -5 in standard notation is 0.000093

Explanation:

Since 10 is raised to a -5, this means that there should be 5 zeros before the non-zero digits

8 0
3 years ago
What are the parts of the atom &amp; which one is gained or lost in order for an object to
madam [21]

Answer:

The parts of an atom are electrons, usually found in an electron shell around the nucleus of the atom, and protons and neutrons, found in the nucleus of the atom. Typically, electrons are gained or lost in order to obtain charge.

6 0
3 years ago
Natalie observes these characteristics in the model of an atom. (i) includes positive charge (ii) contains electrons (iii) expla
patriot [66]

Electron cloud model

5 0
3 years ago
A solution in which 50 grams of solute is dissolved in 250 grams of solution has a concentration of blank percent.
Stella [2.4K]

Answer:

20%

Explanation:

w=(solute)/(solution)

w = 50g/250g = 0.2

6 0
4 years ago
Other questions:
  • What is the size of a sodium atom
    14·2 answers
  • A student wants to dissolve the maximum amount of CaF2 (Ksp = 3.2 x 10^−11) to make 1 L of aqueous solution.
    9·1 answer
  • The formula for magnesium chloride is mgcl2 how many magnesium atoms are there in one molecule
    7·2 answers
  • Daniel has a sample of pure copper. Its mass is 89.6 grams (g), and its volume is 10 cubic centimeters (cm3). What’s the density
    9·1 answer
  • On a hot day, water vapor condenses on a cold glass. Which of the following best describes what happens during the condensation
    12·1 answer
  • Why does increasing the temperature speed up a reaction?
    15·1 answer
  • When dilute HCL is added to zinc pieces taken in a test tube​
    7·1 answer
  • WILL MARK AS BRAINLIEST IF CORRECT
    15·2 answers
  • What is the transfer of energy by a wave to the medium through which it travels
    14·1 answer
  • Question 1 (2 points)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!