I don't really think what this question about

The molarity of the solution is equal to 0.500M.

To calculate the molarity of a solution, one must use the value of the amount of moles and the volume, so that:

                                                 [tex]M = \frac{mol}{v}[/tex]

So, applying the values ​​given in the question we have:

                                         [tex]M = \frac{1mol}{2L}[/tex]

                                       [tex]M = 0.5mol/L[/tex]

So, the molarity of the solution is equal to 0.500M.

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Answer:

The order for the Linnaean classification system is:

Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain

Answer:

D. they exchanged electrons

Answer:

it would be the second option. It responds to stimuli to help protect an organism and maintain structure

Answer:

it is the second one

Explanation:

i took the test

Answer:

The multiplier is 3

Explanation:

For this problem, we need to find an integer for the number of moles of oxygen. Let's see the results by multiplying 2.33 and 2, 3, 4:

2.33 mol · 2 = 4.66 moles.

2.33 mol · 3 = 6.99 moles ≈ 7 moles.

2.33 mol · 4 = 9.32 moles.

You can note that if we multiply 2.33 moles by three (3), we obtain an integer of the number of moles.

The molarity of the solution is 2.5 M

From the question, we are to determine the molarity of the solution

Using the formula,

[tex]Molarity = \frac{Number\ of\ moles}{Volume}[/tex]

From the given information

Number of moles = 2.5 moles

Volume = 1.0 L

Then,

[tex]Molarity = \frac{2.5}{1.0}[/tex]

Molarity = 2.5 M

Hence, the molarity of the solution is 2.5 M

Here is the complete question:

What is the molarity of 2.5 mol KCL in 1.0 L of solution

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Answer:

yes

Explanation: Our DNA determines how many muscle fibers a person is born with. This number never changes cause one can't make more muscle fibers during their lifetime. With more muscle fibers, one has the potential to be stronger.

It is an acquired trait because you could train your muscles to become bigger. When you train, for example resistance training, your muscle produces more myofilaments which increases their diameter. This is why you develop large muscles when you train.

Answer:

The answer is 16 as the coefficient

Explanation:

I hope this helps

Answer:

0.637 V

Explanation:

The balanced redox reaction is:

Here Zn undergoes oxidation by loss of electrons, thus act as anode. Lead undergoes reduction by gain of electrons and thus act as cathode.

Where both are standard reduction potentials.

= -0.763

= -0.126

The standard emf of a cell is 0.637 V

Answer:

1) temperature,

2) plant, physical, cracks, grow

3) freeze-thaw, physical

4) rain, chemical, acid rain, fossil

Explanation:

I'm not too sure if all of these are correct, but I hope this helps

Answer:

life of leaf and leaf is obob

Answer:

11 grams of hydrogen and 89 grams of oxygen

Explanation:

Answer:

first is cloud computing second is moores law third is biocomputing and the last one is quantum computing

Explanation:

The use of biological components like DNA to retrieve, process, and store data in the anticipated next generation of technologies that are expected to drastically increase processing capabilities are not possible.

DNA has a property by which it can replicate that si why said to be self-replicating material and always present in all living organisms few of them which cannot take but almost all.

DNA is the main constituent of chromosomes which is responsible to carry genetic information to the next generation and which cannot be used in computers as it is a natural thing controlled by nature only.

Therefore, the use of biological components like DNA to retrieve, process, and store data in the anticipated next generation of technologies that are expected to drastically increase processing capabilities are not possible.

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Answer:

Rock

Explanation:

There is a carbon cycle that scientists have studied that shows how carbon is reused in an ecosystem so carbon is not the answer.

There is a hydrogen cycle that scientists have studied that shows how hydrogen is exchanged between biotic and abiotic sources.

There is no rock cycle

There is a water cycle that has been studied by scientists that shows the movement of water within the earth and the atmosphere

The answer is Rock

Yes, it is critical for your tap water to be a good buffer as it is for the water at the nearest lake to be a good buffer.

This is because the tap water is the water coming from the nearest lake so it should also be a good buffer just like the nearest lake so we can conclude that it is critical for your tap water to be a good buffer as it is for the water at the nearest lake to be a good buffer.

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Answer:

Ca+Fe(No3)2 —> Fe+Ca(No3)2

Explanation:

This reaction is already balanced, you can tell because if you add up all the numbers that are on each side you get the same number. (3+2=2+3)

Answer:

mg

Explanation:

there are 2.05 moles mg and 2.05 moles hcl

MM Mg = 24 g/mol

MM HCl = 36.5 g/mol

mol Mg = 50 : 24 = 2.083

mol HCl = 75 : 36.5 = 2.055

moles of reaction: divide the moles of each reactant by its corresponding coefficient in the balanced equation.

Mg : HCl = 2.083/1 : 2.055/2 = 2.083 : 1.028

HCl is the limiting reactant because it gives the fewest moles of reaction.

Answer:

kr means krypton

krypton atomic number is 36

electronic configuration: 1S² 2S² 2P⁶ 3S² 3P⁶3d¹⁰ 4S² 4P⁶

Explanation:

in other forms:

[Ar] 3d¹⁰ 4S²4P⁶

Explanation:

Tectonic plate motion only occurs when the core of the planet is molten. If the planet does not have a magnetic field, then that means the core is frozen. If the core is frozen, then there is no plate motion

Answer:

D it's because we hot same question in my module and my teacher said I'm right

Answer:

A,C,D

Explanation:

I TOOK THE TEST

Answer:

The answer is ligament

Explanation:

Hope that helps!

Answer:

3.09 moles C3H8 8.22 moles C3H8 1.03moles C3H8 6.58moles C3H8 9.73moles C3H3

One mole of every substance contains 6.02×10²³ atoms. The no.of moles of C₃H₈ containing 4.95×10²⁴ hydrogen atoms is 1.02 moles.

A substance which contains 6.02×10²³ atoms is called one mole of that substance.  C₃H₈ contains 8 hydrogens. The atomic mass of hydrogen is 1.008 g.

The number of hydrogen atoms in one mole of C₃H₈ = 1.008× 6.02×10²³

= 4.85×10²⁴  hydrogen atoms.

Thus the no.of moles of C₃H₈ that contains 4.95×10²⁴ hydrogen atoms is calculated as follows:

(4.95×10²⁴× 1)/4.85×10²⁴ = 1.02 moles.

Therefore, 1.02 moles of C₃H₈ contains 4.95×10²⁴ hydrogen atoms.

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Answer:

This is a synthesis reaction or a combination reaction

Answer:

There are five main types of chemical reactions. These are synthesis, decomposition, combustion, single replacement and double replacement.

Explanation:

At constant conditions, 1000 mL of the chlorine gas will be required to yield 1.00 L of dichlorine trioxide.

From the equation of the reaction:

2Cl2(g)+3O2(g)→2Cl2O3(g)

Mole ratio of Cl2O3 and Cl2 = 1:1

At standard conditions, 1 mole of gas equals 22.4 L volume.

1.00 L of Cl2O3 would, therefore, be:

                1 x 1/24 = 0.04 moles

Equivalent mole of Cl2 = 0.04 moles.

Thus, 1.00 L or 1000 mL of Cl2 will also be required.

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Answer:

D. When you want a quick summary of the experiment

Explanation:

Answer:

I'm pretty sure the answer is D

Explanation:

Typically with primary sources - there is a lot of detail and secondary sources generally lack some of the key details. This is why I believe D to be right because it would be just a quick summary and a few details.

I hope this helps you :)

Answer:

The electronegativity of an atom indicates the ability of an atom to attract shared electrons in a covalent bond. The higher the value of the electronegativity, the more strongly that element attracts the shared electrons.

Hope this helps!!!