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
olya-2409 [2.1K]
3 years ago
5

A small crystal of the slightly soluble salt, CaSO4, dissolves in a solution of calcium sulfate. The original solution must have

been:
dilute and saturated
dilute and unsaturated
concentrated and saturated
concentrated and unsaturated
Chemistry
2 answers:
Margarita [4]3 years ago
5 0

Answer:

dilute and unsaturated

Explanation:

A dilute solution has a low concentration of solute in solvent. A concentrated solution has a high concentration of solute in solvent. In an unsaturated solution more solute can be dissolved in the solvent to form a solution. In a saturated solution more solute cannot be dissolved in the solvent to form a solution.

Since more CaSO₄ can be dissolved in CaSO₄ solution the solution is both dilute and unsaturated.  

xz_007 [3.2K]3 years ago
3 0
It has to be dilute since the crystal dissolved and unsaturated for the same reason so B
You might be interested in
ii. Use the solubility table to label the state symbols of each compound in the reaction. (1 point) AgNO3 + KCL = AgCl + KNO3
rjkz [21]

Answer:

  • AgNO₃ (aq) + KCl (aq) → AgCl (s) + KNO₃ (aq)

Explanation:

In a <em>solubility table</em> you find:

  • AgNO₃ (silver nitrate) is highly soluble
  • KCl (potassium chloride) is soluble
  • AgCl (silver chloride) is insoluble
  • KNO₃ (potassium nitrate) is soluble

In a chemical equation the states of soluble compounds is identified as aqeous, using the letter "aq" in parenthesis, and the state of insoluble compounds is identified as solid, using "s" in parenthesis.

Then, the reaction showing the states of the reactants and products is:

  • AgNO₃ (aq) + KCl (aq) → AgCl (s) + KNO₃ (aq)
4 0
3 years ago
What can you say about the activity?
maks197457 [2]

Answer:

I would put, A substance has two different parts of it, a pure substance and a compound and mixtures have two as well called, homogenous mixtures and hetrogeneous mixtures.

Explanation:

7 0
3 years ago
True or False: Your blood is a neutral solution.
MaRussiya [10]

Answer:

True

Explanation:

Neutral solutions maintain a pH of 7. Water and human blood are great examples of neutral solutions. Acids mixed with bases can be neutralized and given a pH of 7.

8 0
3 years ago
Give me a statement regarding the process of science discovery and development of atomic theory
matrenka [14]
Can you say please? Just kidding!
The process of science discovery depends upon changing your theories based upons new evidence from new experiments.  New technology allows for new experiments, leading to new theories.  
5 0
3 years ago
According to the quantum-mechanical model for the hydrogen atom, which electron transition produces light with the longer wavele
LekaFEV [45]

Answer:

Explanation:

The main task here is that there are some missing gaps in the above question that needs to be filled with the appropriate answers. So, we are just going to do rewrite the answer below as we indicate the missing gaps by underlining them and making them in bold format.

SO; In the quantum-mechanical model of the hydrogen atom.

As the n level increases. the energy <u>increases</u> and thus levels are <u>closer to </u>each other. Therefore, the transition <u>3p→2s</u> would have a greater energy difference than the transition from <u>4p→3p.</u>

Energy \  and \  wavelength  \ are \  inversely \   proportional , \  so \  the \ \mathbf{ 4p\to 3p} \ transition  \ wouldproduce  \ a  \ longer \ wavelength.

3 0
3 years ago
Other questions:
  • Two samples of matter differ in temperature by 20°C. What is the difference in temperature of these two samples using the Kelvin
    12·1 answer
  • Acid-Base Reactions Custom Learning Goal: To learn to classify acids and bases and to predict the products of neutralization rea
    10·1 answer
  • What is the charge of a monatomic ion? [A] oxidation number [B] electronegativity [C] polarity [D] negative [E] positive
    8·2 answers
  • A compound that contains both potassium and oxygen formed when potassium metal was burned in oxygen gas. the mass of the compoun
    7·2 answers
  • Im literally failing some classes can some one help me with them
    7·2 answers
  • Hydrogen reacts with 0.771 g of carbon to form 0.90 g of a compound. What is the mass percent of hydrogen in the compound
    5·2 answers
  • A 40 kg dog is sitting on top of a hillside and has a potential energy of 1,568 J. What is the height of the hillside? (Formula:
    10·1 answer
  • Which process is a chemical change
    13·2 answers
  • Skill and
    15·1 answer
  • When was that one moment when you laughed the hardest
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!