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
MAXImum [283]
4 years ago
15

When CO(g) reacts with O2(g) according to the following reaction, 283 kJ of energy are evolved for each mole of CO(g) that react

s. Complete the following thermochemical equation. 2CO(g) + O2(g)2CO2(g) H = kJ
Chemistry
1 answer:
marissa [1.9K]4 years ago
8 0

Answer:

2CO + O₂    →  2CO₂     ΔH = -566 kj

Explanation:

Given data:

Energy evolved when 1 mole of CO react = 283 Kj

Energy evolved when 2 mole of CO react = ?

Solution:

Chemical equation:

2CO + O₂    →  2CO₂    

It is given when one mole of CO react with oxygen 283 KJ energy is produced.

When 2 mole react,

2 ×-283 kj = -566 kj

Thermal equation:

2CO + O₂    →  2CO₂     ΔH = -566 kj

You might be interested in
Number of protons in Xe
Law Incorporation [45]
There are 54 Protons in Xe and 77 Neutrons in Xe.
8 0
3 years ago
_______ is how much matter is enclosed in a certain space.
Marina CMI [18]

Answer:

Mass

Explanation

Mass is the amount of matter in an object

6 0
3 years ago
Read 2 more answers
Acidic solutions contain high concentrations of
finlep [7]

Answer:

hydrogen ions

Explanation:

because acid is the specie that have ability to donate proton or forming bond with electron pair

6 0
3 years ago
Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid water and carbon dioxide gas fo
san4es73 [151]

Answer:

                    1.8 moles of O₂

Explanation:

                     The balance chemical equation for said double replacement (photosynthesis) reaction is as follow;

                           6 CO₂ + 6 H₂O → C₆H₁₂O₆ + 6 O₂

According to balance chemical equation,

                 6 moles of O₂ are produced by  =  6 moles of CO₂

So,

                1.8 moles of O₂ will be produced by  =  X moles of O₂

Solving for X,

                     X =  1.8 mol × 6 mol / 6 mol

                     X =  1.8 moles of O₂

Stoichiometric problems in which moles are given and moles or other reactant or product asked are the simplest problems. One should only write the balanced chemical equation and perform above method to find the required moles.

8 0
3 years ago
Which of the following is a geographic example of a transform fault boundary?
o-na [289]

the san andreas fault is the correct answer

4 0
3 years ago
Other questions:
  • The equilibrium constant, Kc, is calculated using molar concentrations. For gaseous reactions another form of the equilibrium co
    6·1 answer
  • Which group of the periodic table had the elements with the lowest first ionization energies
    11·1 answer
  • increasing the what between to objects will cause the gravitational force between the objects to decrease?
    5·1 answer
  • Science question down below answer quickly
    5·2 answers
  • What are the products of this chemical equation? HCl(aq) + NaOH(aq) → NaCl(aq) + H2(g) + O2(g) NaH(aq) + Cl2(aq) + H2(g) + O2(g)
    11·2 answers
  • What makes one atom different from another? The number of______in the_____
    12·1 answer
  • What is the Molecular Mass of CuSo4.5H2O​
    11·2 answers
  • HELP PLEASE!!!<br> a. river<br> b. mountain<br> c. island<br> d. lake
    8·2 answers
  • What is a formula car? (This is for my chemistry project)
    5·1 answer
  • How many grams are in 6.04 x 10^22 particles of AICI3
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!