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Shalnov [3]
3 years ago
13

What is the difference between an empirical and a molecular formula? Give the empirical formulas of (a) C8H18, (b) P4O10.

Chemistry
1 answer:
PilotLPTM [1.2K]3 years ago
4 0
I have a big house it had 5 floors and it has a pool with a slide and I have a silicone baby doll and y’all know that those things are extremely expensive like about I would say $1,499 dollars
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Calculate Kc for the reaction: 2 HI(g) ⇄ H2(g) + I2(g) given that the concentrations of each species at equilibrium are as follo
Paul [167]

<u>Answer:</u> The value of K_c for the given reaction is 0.224

<u>Explanation:</u>

For the given chemical equation:

2HI(g)\rightleftharpoons H_2(g)+I_2(g)

The expression of K_c for given equation follows:

K_c=\frac{[H_2][I_2]}{[HI]^2}

We are given:

[HI]_{eq}=0.85M

[H_2]_{eq}=0.27M

[I_2]_{eq}=0.60M

Putting values in above expression, we get:

K_c=\frac{0.27\times 0.60}{(0.85)^2}=0.224

Hence, the value of K_c for the given reaction is 0.224

4 0
4 years ago
The oxidation of sulfur dioxide by oxygen to sulfur trioxide has been implicated as an important step in the formation of acid r
Igoryamba

Answer:

The value of the equilibrium constant K_p at this temperature is 3.42.

Explanation:

Partial pressure of the sulfur dioxide =p_1=0.564 atm

Partial pressure of the oxygen gas =p_2=0.102 atm

Partial pressure of the sulfur trioxide =p_3=0.333

2 SO_2(g) + O_2(g)\rightleftharpoons 2 SO_3(g)

The expression of an equilibrium constant is given by :

K_p=\frac{(p_3)^2}{(p_1)^2\times p_2}

K_p=\frac{(0.333 atm)^2}{(0.564 atm)\times (0.102 atm)}=3.42

The value of the equilibrium constant K_p at this temperature is 3.42.

7 0
4 years ago
How does the circultatory system and muscular system work together?
grin007 [14]

Answer:

d.

Explanation:

i was think b at first but that doesnt really explain how it gets to the circulatory system so d because without the the regulation of the heart rate and oxgen rich blood the muscular system can do absolutely nothing

7 0
3 years ago
What type of bond is formed between metal ions and nonmetal ions?
Lostsunrise [7]
Ionic is metal and nonmetal
5 0
3 years ago
Read 2 more answers
Which sequence represents a portion of a
liraira [26]

Answer:

4. C2H4, C3H6, C4H8

this is the alkane homologous series of hydrocarbons.

Their general formula is CnH2n

you can check this fits for all these compounds

put n = 1, 2, 3 and so on

8 0
3 years ago
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