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
Irina-Kira [14]
3 years ago
10

What my happen in the ecosystem of the fox was removed

Chemistry
1 answer:
Aneli [31]3 years ago
3 0

Answer:

the popilation of mice will increase, since the fox was their only predator. and the population of snakes will decrease. since the fox was its only food source.

(hope this helps)

You might be interested in
Find the mass of 3.89 mol of NaF​
Otrada [13]
The answer is 163.333993748 grams
3 0
3 years ago
If a gas is initially at a pressure of 9 atm, a volume of 21 liters, and a temperature of 253 K, and then the pressure is raised
alex41 [277]

Answer:

15.04 mL

Explanation:

Using Ideal gas equation for same mole of gas as

\frac {{P_1}\times {V_1}}{T_1}=\frac {{P_2}\times {V_2}}{T_2}

Given ,  

V₁ = 21 L

V₂ = ?

P₁ = 9 atm

P₂ = 15 atm

T₁ = 253 K

T₂ = 302 K

Using above equation as:

\frac {{P_1}\times {V_1}}{T_1}=\frac {{P_2}\times {V_2}}{T_2}

\frac {{9}\times {21}}{253}=\frac {{15}\times {V_2}}{302}

Solving for V₂ , we get:

<u>V₂ = 15.04 mL</u>

3 0
3 years ago
The synthesis of CH3OH from CO and H2 is represented by the equation below.
sergij07 [2.7K]

Answer: Option (b) is the correct answer.

Explanation:

In a chemical reaction, the bonds between the reactant molecules tend to break leading to the formation of new bonds to produce products.

So, in order to break the bonds between the reactant molecules, energy is required to overcome the attraction between the atoms.

To form new bonds, energy gets released when two atoms come closer to each other.  Hence, formation of bond releases energy.

As in the given reaction it is shown that \Delta H < 0, that is, enthalpy change is negative. Hence, energy is released as it is an exothermic process.

Thus, we can conclude that the statement energy released as the bonds in the reactants is broken is greater than the energy absorbed as the bonds in the products are formed, is true about the bond energies in this reaction.

5 0
3 years ago
...hheeelppppp plzzz?? ​
TEA [102]

Answer:

9

Explanation:

n-factor of NaOH = 1

OH⁻ concentration = Normality of NaOH

                             = Molarity x n-factor

                             = 10⁻⁵ x 1

                             = 10⁻⁵  

Now, pOH = -㏒(OH⁻)

        pOH = -㏒(10⁻⁵)

        pOH = 5

We know pH + pOH = 14

               pH = 14 - 5 = 9

∴pH of 10⁻⁵M NaOH is 9

5 0
3 years ago
Which weak acid solution has the greatest percent ionization? which weak acid solution has the greatest percent ionization? 0.14
sweet [91]

Answer:

0.0140 M H₂C₆H₆O₆.

Explanation:

  • We should mention the relation: <em>Ka = α²C,</em>

Where, Ka is the dissociation constant of the acid.

α is the degree of ionization of the acid.

C is the concentration if the acid.

<em>The percent of ionization (α %) = α x 100.</em>

α = √Ka/C

∴ α is inversely proportional to the concentration of the acid.

<em>So, the acid with the lowest concentration has the greatest percent ionization.</em>

5 0
3 years ago
Other questions:
  • Which property would be characteristic of a non-metal?
    15·2 answers
  • If there is a graduated cylinder containing 20mL of water and a small rock is gently placed inside it, and the water level insid
    10·2 answers
  • Method to find upthrust
    14·1 answer
  • Balance these scientific equations:
    5·1 answer
  • Empirical formula<br> can i have help
    5·1 answer
  • 12. Identify the following as a chemical or physical change:
    8·1 answer
  • 200.0 mL of 3.85 M HCl is added to 100.0 mL of 4.6 M barium hydroxide. The reaction goes to completion. What is the concentratio
    6·1 answer
  • A pH change can be evidence that
    11·1 answer
  • How does most ocean water return to the ocean in the water cycle?
    5·2 answers
  • Explain how the bonding models for sodium metal differ from the bonding model for sodium chloride
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!