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
bogdanovich [222]
3 years ago
13

This Question please

Chemistry
1 answer:
Marizza181 [45]3 years ago
4 0

Answer:

See detailed explanation.

Explanation:

Hello!

i. In this case, since the given chemical reaction is exothermic due to the negative change in the enthalpy of reaction, we infer that according to the mentioned principle, by lowering the temperature the reaction will shift rightwards and therefore the yield is increased; thus, you need a lower temperature than the specified.

ii. In this case, since the reaction has less moles at the products side, according to the mentioned principle it'd be necessary to rise the pressure in order to increase the yield, since the increase of pressure favors the reaction side with the fewest number of moles.

Best regards!

You might be interested in
Why is east Texas shaded green and west Texas shaded brown
kodGreya [7K]
I believe that east Texas is shaded green because it either has a grassy plain or  there are a lot of grassy hills and I think that west Texas is shaded brown because it is like a desert.
8 0
3 years ago
Read 2 more answers
Convert the speed of light, 3.0 x 10^8 m/s, into mi/hr. (1610 m = 1 mi). Could you please explain step by step thank you!
jenyasd209 [6]

Answer:

v=6.7\times 10^9\ mi/hr

Explanation:

Given that,

The speed of light is 3×10⁸ m/s

We need to convert it into mi/hr.

Since, 1 mile = 1610 m

1 hour = 3600 s

So,

v=3\times 10^8\ \dfrac{m}{s}\\\\=3\times 10^8\ \dfrac{\dfrac{1}{1610}\ \text{miles}}{\dfrac{1}{3600}\ s}\\\\=6.7\times 10^9\ mi/hr

So, the required speed of light is 6.7\times 10^9\ mi/hr.

8 0
3 years ago
What are the spectators ions in this reaction?
miv72 [106K]

Answer:

Option C. Na⁺(aq) and Cl¯(aq)

Explanation:

From the question given above, we obtained the following:

Na₂SO₄(aq) + CaCl₂(aq) —> CaSO₄(s) + 2NaCl(aq)

Ionic Equation:

2Na⁺(aq) + SO₄²¯(aq) + Ca²⁺(aq) + 2Cl¯(aq) —> CaSO₄(s) + 2Na⁺(aq) + 2Cl¯(aq)

From the ionic equation above, we can see that Na⁺(aq) and Cl¯(aq) are present on both side of the equation.

Therefore, Na⁺(aq) and Cl¯(aq) are the spectator ions because they did not participate directly in the reaction.

4 0
3 years ago
Japanese scientists accidentally invented a way for ice cream to not melt by the power of polyphenols from strawberries. I want
leva [86]

Answer:

Japanese is educated place so they invent those things which are really good and helpful...

in my opinion it is safe....

7 0
3 years ago
What is the average kinetic energy of 1 mole of a gas at 125 kelvin? (R = 8.314 J/K-mol)
Nookie1986 [14]
The average kinetic energy of a mole of gas can be determined through the equation KE= 1.5 nRT where R is the gas constant equal to <span>8.314 J/K-mol and T is temperature, The temperature for this problem is 125 Kelvin and n is equal to 1 mole. KE then is equal to 1558.88 Joules.</span>
7 0
4 years ago
Other questions:
  • When you prepare a kettle of stew over a camp fire, the stew is warmed in a variety of ways. Explain the combination of processe
    8·1 answer
  • Sunidhi made a study chart about changes in states of matter. Which headings best complete the chart? X: Solid Directly to Liqui
    11·1 answer
  • In a 0.25 m aqueous solution of sodium phosphate, what is the total concentration of all ions?
    5·1 answer
  • How many atoms of hydrogens are found in 3.21 mol of<br>C3H8?​
    15·1 answer
  • 4. A gas at 400 K is placed in a 4.0 L moveable piston. The gas
    8·1 answer
  • Cyclopropane rearranges to form propene in a reaction that follows first order kinetics. At 800 K, the specific rate constant fo
    15·1 answer
  • How can coffee be turned back to water
    6·1 answer
  • Why is atomic radi measured using the nuclues from 2 of the same atoms
    5·1 answer
  • During which process is liquid changed to a gas within the water cycle?
    10·1 answer
  • What is 0.0032 gallons in cl
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!