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
geniusboy [140]
3 years ago
8

Name two landforms created from deposits by rivers.

Chemistry
1 answer:
pav-90 [236]3 years ago
5 0
Alluvial fans and deltas are formed.
You might be interested in
Which of the following prefixes would be best to use when measuring the distance from your home to the store?
Shalnov [3]
I would say the most correct answer is Kilo, as in kilometers. The store would certainly not be milli, or millimeters away from you, would it now? :)

Hope this helps!
4 0
3 years ago
Use bond energies to determine δhrxn for the reaction between ethane and chlorine. ch3ch3(g)+cl2(g)→ch3ch2cl(g)+hcl(g)
STALIN [3.7K]
For this reaction to proceed, the following bond breaking should occur: 

*one C-H bond
* one Cl-Cl bond

After, the following bond formations should occur:
*one C-Cl bond
*one H-Cl bond

Now, add the bond energies for the respective bond energies which can be found in the attached picture. For bond formations, energy is negative. For bond breaking, energy is positive.

ΔHrxn = (1)(413) + (1)(242) + 1(-328) + 1(-431) = <em>-104 kJ</em>

3 0
3 years ago
Read 2 more answers
Calculate the fraction of acetic acid that is in the dissociated form in his solution. Express your answer as a percentage. You
Sliva [168]

Answer:

0.11%

Explanation:

Without mincing words, let us dive straight into the solution to the question/problem. The first step to solve this question is to write out the chemical reaction, that is the reaction showing the dissociation of acetic acid.

CH3COOH <=======================================> CH3COO⁻ + H⁺

Initially, the amount present in the acetic acid which is = 12M, the concentration for CH3COO⁻  and H⁺ is 0 respectively.

At equilibrium, the amount present in the acetic acid which is = 12 - x, the concentration for CH3COO⁻ = x  and H⁺ = x respectively. Note that the ka for acetic acid = 1.8 × 10⁻⁵.

1.8 × 10⁻⁵ = x²/ 14 - x. Therefore, x = 0.0158 M.

The next thing to do is to calculate for the percentage of dissociation, this can be done as given below:

percentage of dissociation = x/14 × 100. Recall that the value that we got for x = 0.0158 M. Hence, the percentage of dissociation = 0.0158 M/ 14m × 100 = 0.11%

7 0
2 years ago
HELP ME WITH BOTH QUESTIONS
LiRa [457]
Number one is physical change the other one is chemical change
6 0
2 years ago
Read 2 more answers
What is most likely to refract a beam of light ?
Lorico [155]

Answer:

change in speed

Explanation:

if a substance causes the light to speed up or slow down more, it will refract more.

3 0
2 years ago
Other questions:
  • A sample of hydrated cobalt (II) chloride has a mass of 5.22 g. After heating, it has a mass of 2.85 g. What is the percent by m
    8·2 answers
  • Which element has atoms that can form halide atoms?
    7·1 answer
  • What is hte type of mixture whose components are evenly distrbuted out word wise?
    13·1 answer
  • In the chemical formula 2so2, how many total atoms of sulfur (s) are there? 1 2 4
    5·1 answer
  • How is the density of an object in kg/L related to its density in g/mL? (1 point)​
    8·1 answer
  • The following reaction is at equilibrium in a sealed container.
    8·1 answer
  • A scientist studies the DNA of three different species. The DNA from species A is more similar to DNA from species B than DNA fr
    10·1 answer
  • What advice would you give a person who handles hydrogen and oxygen in their workplace?
    7·1 answer
  • I need help with this anyone?
    13·1 answer
  • Which machine is the least simple? a bike a screw an inclined plane a lever
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!