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yan [13]
3 years ago
6

What is the molarity of a solution containing 8.0 moles of solute in a 569 ml of solution?

Chemistry
1 answer:
Ainat [17]3 years ago
4 0

Answer:

14.06 M

Explanation:

Molarity: moles of a solution / liters of a solution

We convert 569ml into liters for the equation by dividing milliliters by 1000.

569/1000 = 0.569L

Now that we have Liters we can do moles of a solution / liters of a solution:

8 / 0.569 = 14.06 M

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3 years ago
1. The first four-legged animals to reach land were classified as
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Explanation:

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5 0
3 years ago
Read 2 more answers
What is the pressure of 1.50 moles of a gas in a 30.0L tank at a temperature of<br> 285K?
julia-pushkina [17]

The pressure of the gas : 1.1685 atm

<h3>Further explanation</h3>

In general, the gas equation can be written  

\large {\boxed {\bold {PV = nRT}}}

where  

P = pressure, atm  

V = volume, liter  

n = number of moles  

R = gas constant = 0.08206 L.atm / mol K  

T = temperature, Kelvin  

n=moles=1.5

V=volumes = 30 L

T=temperature=285 K

The pressure :

\tt P=\dfrac{nRT}{V}\\\\n=\dfrac{1.5\times 0.082\times 285}{30}\\\\P=1.1685~atm

7 0
2 years ago
Rank the following in terms of increasing ionization energy: Sulfur, oxygen, hydrogen, and fluorine.
Naily [24]

Answer:

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Fluorine - 17.4228 kJ/mol

3 0
2 years ago
The balanced equation for water is 2 H2 + O2 to 2 H2O. If I have 21.2g of a product , and I started with 5.6 g of H2, how many g
ANTONII [103]

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<span>We then determine that 18.84 g of O2 reacted to form 21.2 g H2O based on stoichiometry. It is important to note that we do not need to consider the amount of H2 since we can derive the amount of O2 from the product. Additionally, the amount of H2 is in excess in the reaction.</span>

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