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
Marina86 [1]
4 years ago
12

At a certain temperature Kc = 9.0 for the equilibrium 24() ⇔ 22(). What is

Chemistry
1 answer:
Iteru [2.4K]4 years ago
5 0

Answer:

.

Explanation:

.

You might be interested in
Name the layers of earth in order from most dense to least dense.
Oksi-84 [34.3K]
1. inner core
2. outer core
3. mantle
4.crust
3 0
4 years ago
How is popcorn good for protecting a egg?
bezimeni [28]

Answer:Possibilities include balloons, popcorn, packing peanuts, wads of paper or cereal puffs. Encase the egg in any of these inside a paper or plastic bag, a sock or a stocking. If you have any bubble wrap around the house, wrapping the egg in several layers of bubble wrap should also provide a good cushion

Explanation:

7 0
3 years ago
Read 2 more answers
Why is a phenol more acidic than a regular alcohol? Group of answer choices
Aleks [24]

Answer:

a.Phenols have the ability to spread out the negative charge that forms.

Explanation:

This happens because of  the aromatic ring the phenols have. When loosing the proton, the anion formed have different resonance isomers due to the double bonds in the aromatic ring. This resonance makes the anion more stable and prevents the reaction going backwards.

On the other hand, regular alcohol doesn't have resonace and the reaction of loosing the proton goes leftward and righward: is in equilibrium.

That equilibrium decreases the acidity of the alcohol.

3 0
4 years ago
Please help with this!!! Im in a hurry!!
In-s [12.5K]

Answer:

baseball 0.150

pineapple 1.600

full can of... 0.390

inflated balloon 0.003

3 0
4 years ago
Calculate the moles and grams of solute in each solution. D. 2.0 L of 0.30M Na2SO4. I already have A, B, and C. Thanks!
e-lub [12.9K]
Find the number of moles
C = n / V
C(Concentration) = 0.30 moles / L
V ( Volume) = 2 L
n = ??
n = C * V
n = 0.30 mol / L * 2 L
n = 0.60 mol


Find the molar mass
2Na = 23 * 2 = 46 grams
1S   = 32 * 1 = 32 grams
O4   = 16 * 4 = 64 grams
Total =            142 grams / mol

Find the mass
n = given mass / molar mass
n = 0.06 mol
molar Mass = 142 grams / mol
given mass = ???

given mass = molar mass * mols
given mass = 142 * 0.6
given mass = 85.2 grams. 

85.2 are in a 2 L solution that has a concentration of 0.6 mol/L


4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the name of Sb(ClO3)5 in chemistry?
    11·1 answer
  • When forming a contraction between "does" and "not," what's the correct way to write it? A. Don't B. Does't C. Doesn't D. Doesnt
    7·2 answers
  • How many neutrons are found in one atom of 20f?
    13·2 answers
  • 0.1005 liters is the same as: A. 0.0001005 cm3 B.0.1005 cm3 C.100.5 cm3 D.0.01005 cm3 and A. 0.01005 mL B. 0.1005 mL C. 0.000100
    10·2 answers
  • How do isobars help meteorologists predict weather?
    13·2 answers
  • You measured the mass of Coke as 21.36 grams and the volume as 20.50 ml. What is the density of Coke in
    11·1 answer
  • Separating a compound like H2O by electrolytes is that a chemical or physical change?​
    11·1 answer
  • An automobile gasoline tank holds 42 kg of gasoline. When the gasoline burns, 168 kg of oxygen are consumed and carbon dioxide a
    14·1 answer
  • Can someone help me please. This is the last day
    10·2 answers
  • Which statement tells an advantage of muliticellular organisms​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!