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
Marrrta [24]
2 years ago
13

Predict the sign of the entropy change, ΔS, for the following processes. Explain the reason for each of the predictions.

Chemistry
1 answer:
Nastasia [14]2 years ago
6 0

The sign of the entropy change, ΔS, for the following processes include:

  • I2 (s) + ½ Cl2 (g) ← → ICl (g) - positive
  • 3 Ag (s) + 4 HNO3 (aq) → 3AgNO3 (aq) + NO (g) + 2 H2O (l) - positive
  • Cl2 (g) → Cl2 (l) - negative
  • C5H12 (g) + 8 O2 (g) → 5 CO2 (g) + 6 H2O (l) - negative

What is Entropy?

This is referred to the degree of randomness or disorderliness of a system and is denoted as S.

Entropy change is usually positive when solid or liquid reactant is converted into gas product and vice versa.

Read more about Entropy here brainly.com/question/419265

#SPJ1

You might be interested in
What is the volume of a 28g object that has a physical property of .45g / m * L ?
sammy [17]

Answer:

12.6 grams

Explanation:

this is filler so I can send the answer and also can I get brainliness

6 0
3 years ago
What does the R stand for in the ideal gas law (PV=nRT)?
Vesnalui [34]
R in the equation is a gas constant. It is .0821 liters x ATM over Moles x degrees kelvin.

5 0
4 years ago
HELP PLEASE!!! FIRST PERSON TO ANSWER GETS 90 POINTS AND MARKED BRAINLIEST!
3241004551 [841]

Answer:

MgO has a highest melting point

C5Br has lowesst

Explanation:

It takes a lot of energy to overcome the strong electrostatic forces of attraction between oppositely charged ions, so ionic compounds have high melting and boiling points. ... Magnesium oxide is made from ions with two charges (Mg 2+ and O 2-) and so has a much higher melting point of 2852°C.

3 0
3 years ago
true or false: 1. An object can have only one type of energy at a time 2. If an object has energy, it must be moving. 3. All ene
gregori [183]
True is the correct answer
4 0
3 years ago
Why does nuclear charge increase as you go left to right across a period
MariettaO [177]

 The atomic number increases moving left to right across a period and subsequently so does the effective nuclear charge. Therefore, moving left to right across a period the nucleus has a greater pull on the outer electrons and the atomic radii decreases.

7 0
3 years ago
Other questions:
  • A biological process by which sugars are converted into energy and lactate
    13·1 answer
  • Help asap!!!!! Please
    11·2 answers
  • The concentration of iodide ions in a solution made by mixing 0.193 m barium iodide and 0.250 m sodium iodide ________. 0.443 m
    5·1 answer
  • What substance is composed of electrically neutral groups of ions that are held together by electrostatic forces?
    13·1 answer
  • D5W is a solution used as an intervenous fluid.It is 5.0% by mass solution of the dextrose (C6H12O6) in water. if the density of
    10·1 answer
  • Which element did Marie Curie name after her home country?
    10·2 answers
  • Write a chemical equation showing how this is an acid according to the Arrhenius definition. Express your answer as a balanced c
    10·1 answer
  • Two liquids A and B have boiling points 350 k and 375 k respectively. Which of the two has greater intermolecular forces of attr
    7·1 answer
  • Greenhouse gasses help Earth's energy budget stay balanced. They absorb radiation from the sun which traps heat close the surfac
    12·1 answer
  • Why would scientists use molar volume to measure gases?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!