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
nataly862011 [7]
3 years ago
12

Given the equation representing a system at equilibrium: kno3 s + energy which change causes the equilibrium to shift?

Chemistry
1 answer:
aleksandrvk [35]3 years ago
6 0
Missing question:
KNO₃(s) + energy ⇄ K⁺(aq) + NO₃⁻(aq)
Which change causes the equilibrium to shift?
(1) increasing pressure .
(2) increasing temperature. 
(3) adding a noble gas. 
(4) adding a catalyst.

Answer is: (2) increasing temperature. 

<span>This is endothermic reaction, because heat is included as reactant.
According to Le Chatelier's Principle, the position of equilibrium moves to counteract the change, because heat (temperature) is increased, system consume that heat, so equilibrium is shifted to right, by decreasing concentration of reactants and increasing concentration of product.</span>

You might be interested in
Two elements that become bonded together after a chemical reaction are known as a
Margaret [11]

Answer:compound

Explanation:

5 0
3 years ago
Consider the balanced chemical equation below.
viktelen [127]

Explanation:

here \: is \: your \: explanation : -  \\  \\ given \: balanced \:equation \:  =  >  \\  \\  2  A=>C \: + \: 4D \\  \\ by \: this \: equation \: we \: get \:  \\  \\ 2 \: moles \: of \:  A \: produce \: 4 \: moles \:  \\  \\ of \: D \\  \\ hence \: . \: 1 \: mole \: can \: produce \:  = 4 \div 2 \\  \\  =  > 2 \: moles \:  \\  \\ so \: if \: 6 \: moles \: of \:  A \: used \: then \:  \\  \\ amount \: of \: D \: produced \:  = (6 \times 2) \\  \\  =  > 12 \: moles \: of \: D \\  \\ \mathcal\blue{ Hope \:  it \:  helps \:  you \:  (. ❛ ᴗ ❛.) }

5 0
3 years ago
Which type of matter tends to become LESS soluble in water as the temperature rises? *
Kisachek [45]
B.liquids thanks have a great day
8 0
4 years ago
Calculate the frequency of electromagnetic wave with the wave length 344nm ( hint: use dimensional analysis)
Svetlanka [38]
Frequency = speed of light
                      ---------------------------
                        wavelength 
 
                   =        3 x 10^8
                      ------------------------
                          344 x 10^-9
 
                   =          8.72 x 10^14 Hz.

Hope this helps!



5 0
3 years ago
If you needed to make 100 mL of a 0.2 M fruit drink solution from the 1.0 M fruit drink solution, how would you do it? (Hint: Us
Studentka2010 [4]

Answer: We take 20 ml of 1.0 M fruit drink and add 80 ml of water to get 100 ml of 0.2 M solution.

Explanation:

According to the neutralization law,

M_1V_1=M_2V_2

where,

M_1 = molarity of stock solution = 0.2 M

V_1 = volume of stock solution = 100 ml

M_2 = molarity of resulting solution = 1.0 M

V_2 = volume of resulting solution = ?

Now put all the given values in the above law, we get the volume of resulting solution.

(0.2M)\times 100=(1.0M)\times (V_2)

V_2=20ml

Therefore, the volume of 1.0 M required is 20 ml.

We take 20 ml of 1.0 M fruit drink and add 80 ml of water to get 100 ml of 0.2 M solution.

7 0
3 years ago
Other questions:
  • Most of the volume of an atom is occupied by the ?
    7·1 answer
  • What are some examples of matter?
    13·2 answers
  • What is the difference between the mass number for carbon- 14 and carbon's atomic number of 12.011 amu
    12·1 answer
  • When the equation Fe3O4+AI &gt; AI2O3+Fe is correctly balanced what is the coefficient of Fe
    12·1 answer
  • What is the name of the people who hid the Dead Seas Scrolls. When did they live at Qumran?
    9·1 answer
  • Magnesium reacts with hydrochloric acid to produce magnesium chloride and hydrogen gas. Write a balanced chemical equation for t
    6·1 answer
  • Hot coffee is stirred with a spoon, the spoon gets hot due to
    6·1 answer
  • What is the unit of measurement used to report mass
    6·2 answers
  • Name the following formula units: NaF​
    13·2 answers
  • 1. The diagram models the forces acting on a box. 2N 2N- Box - 2 N 5 N Which of the following best describes the motion of the b
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!