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adell [148]
3 years ago
13

Which of the following is not a compound? HCl Cl2 NaCI CO2

Chemistry
1 answer:
polet [3.4K]3 years ago
4 0

Answer:

CO2 it is an element.

Hope it helps:)

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Water supplies are often treated with chlorine as one of the processing steps in treating wastewater. Estimate the liquid diffus
jekas [21]

Answer:

⇒D_AB= 1.21×10^(-9)

Explanation:

Wike chang  equation is given as:

D_{AB}= \frac{117.3\times10^{-18}\times\(\phi\times M_B)^{0.5}\times T}{\mu\times\nu^{0.6}}

Where

D_AB= diffusivity of chlorine in water

Φ= 2.26 for water as solvent

ν= 0.0484 for chlorine as solute

M_B = Molecular weight of water

τ= temperature=289 K

μ= viscosity = 1.1×10^{-3}

Now putting these values in the above equation we get

D_{AB}= \frac{117.3\times10^{-18}\times\(\2.26\times18)^{0.5}\times289}{\1.1\times10^{-3}\times\0.0484^{0.6}}

⇒D_AB= 1.21×10^(-9)

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3 years ago
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luda_lava [24]

Answer:sorry no idea

Explanation:

4 0
3 years ago
When 0.1M HCl is added to the following system at equilibrium: AgCl(s) Ag+ (aq)+ Cl– (aq) the point of equilibrium will shift to
hichkok12 [17]
Le Chatelier's Principle says that when something disrupts the equilibrium, the system adjusts to minimize the effect of that disturbance. If 0.1 M HCl solution is added, this dissociates into H+ and Cl- ions, so there will be more Cl- ions in the system. This causes the reaction to go in the reverse direction (equilibrium shifts to the left) to reduce the amount of Cl-.
Since this also consumes Ag+ ions, the concentration of Ag+ (aq) will decrease.
The answer is the second choice.

5 0
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Select the answer that completes each statement.
Law Incorporation [45]

Answer:

1 colonists

2 England

3 slaves

4 the House of Burgesses

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If a housing boom occurs in the United States, the demand for carpenters will likely A. decrease. B. greatly decrease. C. stay t
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I think that the answer is D. increase
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