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
ludmilkaskok [199]
3 years ago
5

What do the symbols in parenthesis indicate?

Chemistry
1 answer:
MatroZZZ [7]3 years ago
6 0
Hi there.

(aq) means something is aqueous. (s) stands for solid.

The symbols in the parenthesis mean CaCl2 at the start is aqueous, and 2AgNO3 is aqueous.

At the end, Ca(NO3)2 is aqueous, and 2AgCl is solid.

Hope this helps!
You might be interested in
The solubility KI is 50 g in 100 g of H2O at 20 °C. if 110 grams of ki are added to 200 grams of H2O ________
Salsk061 [2.6K]

The solubility KI is 50 g in 100 g of H₂O at 20 °C. if 110 grams of ki are added to 200 grams of H₂O <u>the </u><u>solution </u><u>will be </u><u>saturated</u><u>.</u>

<h3>What is solubility?</h3>

Solubility is a condition where the solute is fully dissolved in the solvent. When fully mixed with the solvent.

Given that 50 g of KI is added to 100 g of water at 20 °C it means 100 g of water can dissolve a maximum of 50 g of  KCl.

1 g of water will dissolve an quantity of 0.5 g of  KCl.

To assay for 200 g of water: 200 g of water can disintegrate a maximum of (0.5) x 200 g of  KCl.

The maximum amount of KCl that will dissolve is 100 g

Actualised amount dissolved = 110 g

when Amount dissolved > Maximum solubility limit

110 g > 100 g

Thus,  the solution is saturated.

To learn more about solubility, refer to the below link:

brainly.com/question/8591226

#SPJ4

6 0
2 years ago
A 2.00-g sample of a large biomolecule was dissolved in 15.0 g carbon tetrachloride. the boiling point of this solution was dete
Katarina [22]
We will use boiling point formula:

ΔT = i Kb m 

when ΔT is the temperature change from the pure solvent's boiling point to the boiling point of the solution = 77.85 °C - 76.5 °C = 1.35

and Kb is the boiling point constant =5.03

and m = molality 

i = vant's Hoff factor

so by substitution, we can get the molality:

1.35 = 1 * 5.03 * m

∴ m = 0.27

when molality = moles / mass  Kg

           0.27 = moles /  0.015Kg

∴ moles = 0.00405 moles

∴ The molar mass = mass / moles
                               = 2 g /  0.00405 moles 
                               = 493.8 g /mol
5 0
4 years ago
What ion or part of a water molecule is associated with an acid?
mel-nik [20]
Hydrogen, hydrogen ion (H+) is associated with acids
3 0
3 years ago
What type of compound is CaBr2 ?
kirza4 [7]

Answer:

Calcium bromatum

Explanation:

3 0
3 years ago
Read 2 more answers
What is respiration? Explain in your own words
Black_prince [1.1K]

Answer:

breathing

Explanation:

Your welcome lol

hope this helps :) pls give brainliest

4 0
2 years ago
Read 2 more answers
Other questions:
  • Na (atomic no. 11) reacts with Cl (atomic no. 17) to become stable. In the reaction, Na will ____________, while Cl will _______
    7·1 answer
  • Which of the following is a decomposition reaction?
    5·2 answers
  • A 2.52 g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O2 to yield 3.
    11·1 answer
  • What is the Molarity of a solution of HNO3 if it contains 12.6 moles in a<br> 0.75 L solution? *
    11·2 answers
  • What is the nuclear equation for formation of iron-54 through fusion
    7·2 answers
  • The formation constant* of [M(CN) 4 ]2− is 7.70 × 10 16 , where M is a generic metal. A 0.150 mole quantity of M(NO3)2 is added
    13·1 answer
  • You have just weighed the same beaker twice, obtaining the following measurements. 50.12 g and 50.25 g. The accepted value of th
    15·1 answer
  • Three properties of acid and bases can you tell me plz​
    12·2 answers
  • How to calculate the density of a substance
    13·2 answers
  • What is the density of an object having a mass of 16 g and a volume of 30 mL ?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!