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kozerog [31]
3 years ago
12

A. First: Two central carbons are bonded to C H subscript 3 above left and right, and to H below left and right. Second: Two ce

ntral carbons are bonded to H above left and below right, and C H subscript 3 above right and below left. B. 2 skeletal models. First: 3 central C atoms have C H 3 bonded at each end of the chain; C H 3 is bonded to the first of the 3, and 2, C H 3 are bonded to the third. The first and second central carbons are double bonded. Second: A chain of 3 central C’s have C H 3 bonded at each end, with C H 3 double-bonded bonded to the first of the 3, and 2, C H 3’s bonded to the third. C. 2 skeletal models: First: A 9 carbon chain, with the first two carbons double-bonded. Second: A 10 carbon chain, with the first 2 carbons double bonded. Which pairs of compounds are geometric isomers? A. B. C.
Chemistry
2 answers:
Dominik [7]3 years ago
6 0

Answer:

A & C

Explanation:

vladimir1956 [14]3 years ago
5 0

If I am correct I just got this question?

Its A

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Please help!
Dahasolnce [82]

Answer:

reproduction

Explanation:

reproduction, process by which organisms replicate themselves

6 0
3 years ago
Tetrachloromethane, CCl4 is produced from the substitution reaction between methane and chlorine gas. If the rate of formation o
Korolek [52]

The rate of disappearance of chlorine gas : 0.2 mol/dm³

<h3>Further explanation</h3>

The reaction rate (v) shows the change in the concentration of the substance (changes in addition to concentrations for reaction products or changes in concentration reduction for reactants) per unit time.

For reaction :

\tt aA+bB\rightarrow cC+dD

The rate reaction :

\tt -\dfrac{1}{a}\dfrac{d[-A]}{dt}= -\dfrac{1}{b}\dfrac{d[-B]}{dt}=\dfrac{1}{c}\dfrac{d[C]}{dt}=\dfrac{1}{d}\dfrac{d[D]}{dt}

Reaction for formation CCl₄ :

<em>CH₄+4Cl₂⇒CCl₄+4HCl</em>

<em />

From equation, rate of reaction = rate of formation CCl₄ = 0.05 mol/dm³

Rate of formation of  CCl₄  = reaction rate x coefficient of  CCCl₄

0.05 mol/dm³ = reaction rate x 1⇒reaction rate = 0.05 mol/dm³

The rate of disappearance of chlorine gas (Cl₂) :

Rate of disappearance of  Cl₂  = reaction rate x coefficient of  Cl₂

Rate of disappearance of  Cl₂ = 0.05 x 4 = 0.2 mol/dm³

4 0
3 years ago
Choose the element described by the following electron configuration. 1s22s22p63s23p64s1
Jobisdone [24]

Hey there.

By adding up all the "exponents," you'll get a number of 19. By looking at a periodic table, the element of such an atomic number is potassium or K.

3 0
4 years ago
Read 2 more answers
A student combines 34 grams of one chemical and an unknown amount of another chemical in a closed system. A chemical reaction oc
Stells [14]
Answer:

82 grams

Step by step:

116-34=82
6 0
3 years ago
A sample of oxygen occupied 626 mL when the pressure increased to 874.27 mm Hg. At constant temperature, what volume did the gas
Usimov [2.4K]

Answer:

709 (With sig figs)

Explanation:

Pressure(1) * volume(1) = Pressure(2) * volume(2)

771.75 mm Hg * unknown = 874.27 mm Hg * 626 mL

771.75 mm Hg * unknown = 547,293.02 mm Hg*mL

   Divide both sides by 771.75 mm Hg

Unknown = 709 (With sig figs)....709.158432 (without sig figs)

4 0
2 years ago
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