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
Mnenie [13.5K]
3 years ago
14

When 50,0 g of silicon dioxide is heated with an excess of carbon, 32.2 g of

Chemistry
1 answer:
DerKrebs [107]3 years ago
8 0
This reaction is called silioconic
You might be interested in
The second-order rate constant for the dimerization of a protein (P) P + P → P2 is 6.2 × 10−3/M · s at 25°C. Part 1 out of 2 If
siniylev [52]

Answer:

r=1.59\times 10^{-10}\ M/s

Explanation:

According to the law of mass action:-

The rate of the reaction is directly proportional to the active concentration of the reactant which each are raised to the experimentally determined coefficients which are known as orders. The rate is determined by the slowest step in the reaction mechanics.

Order of in the mass action law is the coefficient which is raised to the active concentration of the reactants. It is experimentally determined and can be zero, positive negative or fractional.

The order of the whole reaction is the sum of the order of each reactant which is raised to its power in the rate law.

From the reaction given that:-

P+P\rightarrown P_2

The expression for the rate is:-

r=k[P]^2

Given that;- k= 6.2\times 10^{-3} /Ms

[P] = 1.6\times 10^{-4} M

Thus,

r=6.2\times \:10^{-3}\times \:\left(1.6\times \:\:10^{-4}\right)^2\ M/s=1.59\times 10^{-10}\ M/s

8 0
3 years ago
Students were asked to describe evidence of Plate Tectonic Theory. Their answers are listed
Gekata [30.6K]

Answer:

One type of evidence that strongly supported the Theory of Continental Drift is the fossil record. Fossils of similar types of plants and animals in rocks of a similar age have been found on the shores of different continents, suggesting that the continents were once joined.

Explanation:

8 0
3 years ago
Which is a property of every mixture?
kicyunya [14]
A homogeneous mixture (every part of the solution has the same properties) ,a heterogenous mixture (there are two or more phases present). one example of a mixture is air. >hope this helps..
8 0
3 years ago
Read 2 more answers
The diagram shows an animal cell.
hjlf
Z sorry if it’s wrong good luck
3 0
3 years ago
Read 2 more answers
How many moles of SO3 are in 2.4x10^24 molesculea of SO3
yawa3891 [41]

there are 4.0 moles of SO3

5 0
3 years ago
Other questions:
  • Magnesium oxide does not readily decompose into magnesium and oxygen. The reaction is shown below. MgO(s) + 601.7 kJ mc017-1.jpg
    12·2 answers
  • the legs of a right triangle have lengths of 27 meters and 36 meters. the hypotenuse has a length of 5x meters what is the value
    13·1 answer
  • The equationrepresents a system _____ . that goes to completion in chemical equilibrium that does not change in physical equilib
    9·1 answer
  • Question 6 1.75 pts The following reaction 2H2S(g)=2H2(g)+S2(g), Kc=1.625x10-7 at 800°C is carried out at the same temperature w
    10·1 answer
  • Argon, Ar, is a noble gas. How many miles of argon are in 200 gram sample of argon.? (Answer rounded to the ones place)
    12·1 answer
  • Which of the following is not a living thing A) carbon dioxide d) an amoeba c) a daisy d) a jellyfish
    14·1 answer
  • How do you solve for x?​
    14·1 answer
  • Why might changes to an environment cause an organism’s population to decrease?
    10·1 answer
  • What is the mole fraction of NaBr in
    6·1 answer
  • How important is economic in your everyday life
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!