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Natali [406]
3 years ago
5

If 0.400 moles CO and 0.400 moles O2 completely react how many grams of CO2 are produces?

Chemistry
1 answer:
True [87]3 years ago
7 0

If 0.400 moles CO and 0.400 moles O2 completely react, 17.604 grams of CO2 would be produced.

First, let us look at the balanced equation of reaction:

2CO + O_2 ---> 2CO_2

According to the equation, the mole ratio of CO and O2 is 2:1. But in reality, the mole ratio supplied is 1:1. Thus, CO is the limiting reactant while O2 is in excess.

Also from the equation, the ratio of CO consumed to that of CO2 produced is 1:1. Thus, 0.400 moles of CO2 would also be produced from 0.400 moles of CO.

Recall that: mole = mass/molar mass

Therefore, the mass in grams of CO2 that would be produced from 0.400 moles can be calculated as:

    Mass = mole x molar mass

                 = 0.400 x 44.01

                       = 17.604 grams

More on calculating mass from number of moles can be found here: brainly.com/question/12513822

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18 electrons. With a -2 charge, that means it gains two electrons.
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An atom that has lost or gained an electron no longer has a neutral charge. We call this negatively or positively charged atom a
Stolb23 [73]

Answer:

ion

Explanation:

An atom that has lost or gained an electron no longer has a neutral charge. We call this negatively or positively charged atom a(n) ________.

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3 years ago
Select the correct answer. What is the number of protons in this carbon atom? A. 12 B. 6 C. 18 D. 24
andrew11 [14]

Answer:

The correct answer is

C. 6 Protons

Explanation:

Carbon is a nonmetallic element that is available in  both organic and inorganic compounds.

    Carbon belongs to group 14 elements in the periodic table,carbon is a chemical element with the symbol C and atomic number 6, it can  form long chains with its own atoms, a feature called catenation.

Two allotropes of carbon available are diamonds and graphites, which have different crystalline structures

The physical properties of carbon vary widely with the allotropic form.

examples are.

  1. Graphite, diamonds and coal are all nearly pure forms of carbon
  2. Diamond is highly transparent. Graphite is opaque and black
  3. Diamond is one of the hardest substances known to man. Graphite is soft and often used as the "lead" in lead pencils
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8 0
3 years ago
Please help!!
viva [34]

Answer:

Answer is 2nd

Explanation:

some energy is transformed into mass

5 0
3 years ago
What is the name of IBr4?<br> And is it covalent or ionic?
BlackZzzverrR [31]

Answer: The name of the IBr_4 is Iodine tetrabromide and it is a covalent compound.

Explanation:

Inter-halogen compounds are compounds which composed of two different halogen atoms. For example ;ICl_3,IF_5 etc.

The naming is done by first writing the central atom symbol's name followed by the prefix corresponding to the number of atoms of another halogen atom like: Mono for 1, di ,for 2 tri for 3, tetra for 4 , penta for 5 etc. After this name of the another halogen is written with suffix 'ide' in the end.

The name of the IBr_4 is Iodine tetra bromide.

In halogen compounds, the difference in electronegativities is not so large due to which they form covalent compounds by the means of sharing the electrons. Hence the Iodine tetrabromide  covalent compound.

8 0
3 years ago
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