what is the realtionship between the solubility in water, s and the solubility product ksp for mercury i bromide? hint mercury i exists as the dimer hg22
a. Ksp = 2S3
b. Ksp = S2
c. Ksp = 3s
d. Ksp = 4s3
e. Ksp = 16s4

Answer:skin cream

Explanation:

the independent variable is the variable that is always changed or manipulated. in this case the skin cream is the independent variable.

Answer:

Just use what you have learnt.

Look at a Reaction below

\(\\ \sf\longmapsto Na+HCl=NaCl+H_2\)

475.021, f.s., refers to the Florida Statute (f.s.) for driver's license suspensions and revocations. This particular statute deals with the suspension of licenses for drivers who fail to pay court fines, costs, and fees.

The statute states that failure to pay the required court fees within 30 days will result in the suspension of the driver's license.

After 90 days, the suspension becomes permanent until the fees are paid. In summary, the mysterious glyph is trying to tell you about the legal statute in Florida regarding the suspension of driver's licenses for non-payment of court fees, fines, and costs.

To learn more about suspension, visit:

https://brainly.com/question/32696604

#SPJ11

In an oxidation-reduction reaction, the species that is reduced gains electrons and therefore has a decrease in oxidation state.

An oxidising agent, often known as an oxidant, acquires electrons and transforms into a reduced state during a chemical reaction. Since it will absorb electrons and be reduced, the oxidising agent, also known as the electron acceptor, is normally in one of its higher oxidation states. Oxidising agents (H2O2) include oxygen and hydrogen peroxide as well as halogens (such as chlorine and fluorine).

Any species that undergoes oxidation to a higher valency state and loses electrons to other substances during a redox reaction is referred to as a reducing agent. Hydrogen acts as a reducing agent, lowering fluorine, by giving fluorine its electrons. Examples of reducing agents include earth metals, formic acid, and sulfite compounds.

To learn more about  oxidation-reduction, visit:

https://brainly.com/question/29640360

#SPJ11

The atomic number of an atom that has six protons, six neutrons, and six electrons is 6. And the element is carbon.

Carbon is known as a tetravalent compound.

It has four electrons in its outermost shell. It forms a covalent bond with other compounds.

The number of neutrons. = 6

Number of electrons = 6

Number of protons = 6

So the atomic number of the compound is,

The atomic number of an element = Number of protons present in its nucleus

The number of protons given in the compound is 6.

So the atomic number of the compound is also 6.

Carbon has six atomic numbers.

Therefore, the atomic number of an atom that has six protons, six neutrons, and six electrons is 6. And the element is carbon.

To know more about electrons, refer to the below link:

https://brainly.com/question/1255220

#SPJ4

Answer:

2O L

Explanation:

The balanced chemical equation is 2NO+O  

2

​  

→2NO  

2

​  

Thus, 2 moles of NO will produce 2 moles of NO  

2

​  

.

Also, the volume is directly proportional to the number of moles.

Therefore, 20 L of NO will produce 20×  

2

2

​  

=20 L of NO  

2

​  

A beam of light has a wavelength of 280 nanometers. The frequency of the light is  1.07 × 10¹⁵ Hz.

the information in the question is given as :

wavelength of beam of light = 280 nm

the relation between the frequency and the wavelength is given as :

F = c / λ

where,

F = frequency of the light

c = speed of light

λ = wavelength of light

speed of light , c is = 3 × 10⁸ m/s

substituting all the value in the formula for the frequency, we get:

F = c / λ

F =  3 × 10⁸  / 280 × 10⁻⁹

F = 0.0107 × 10¹⁷ Hz

F = 1.07 × 10¹⁵ Hz

Thus, A beam of light has a wavelength of 280 nanometers. The frequency of the light is  1.07 × 10¹⁵ Hz.

To learn more about frequency here

https://brainly.com/question/58011

#SPJ1

A free expansion of an ideal gas occurs when a valve is opened allowing a gas to expand into a bigger container, in such an expansion the temperature of the gas will remain the same.

We need to be able to represent the thermodynamic characteristics of gases as functions of pressure, temperature, and volume in order to construct the theory of thermodynamics. To achieve this, we take into account procedures in which a gas's volume varies. In order for a gas's expansion (or compression) to be a repeatable operation, the heat transfer between the system and its surroundings needs to be managed. There are two simple methods for doing this. When the system is submerged in a bath of constant temperature with a temperature equal to that of the system, or when T=0, we can say that the process is isothermal.

An isothermal process is one in which the system's temperature stays constant throughout the procedure. However, we frequently use the term to simply denote that the process takes place when the system is in thermal contact with surroundings that are at a constant temperature. In theory, the temperature of a gas experiencing a free expansion is not a significant number since the free expansion of a gas is an irreversible process. When we refer to the free expansion of a gas as being isothermal, we mean that the beginning and ultimate temperatures are same.

Learn more about Free expansion:

https://brainly.com/question/13025271

#SPJ4

The volume of 8.8g of carbon dioxide at STP is 4.38 L.

1 mole of any gas will take up 22.4 L of space at standard temperature and pressure (STP). A balanced chemical equation and the Ideal Gas Law can be used to determine the amount or mass of gas consumed or created in a chemical process.

n = m/M

where m is the molar mass of carbon dioxide and M is its mass in terms of molecules.

Considering that the molar mass of carbon dioxide is 44.01 g/mol:

n = 8.8 g / 44.01 g/mol

n = 0.1998 mol

Next, we can plug in the values of n, R, P, and T into the ideal gas law and solve for V:

V = (nRT)/P

V = (0.1998 mol x 0.0821 L·atm/(mol·K) x 273.15 K) / 1 atm

V = 4.38 L

To know more about volume visit:-

https://brainly.com/question/16434653

#SPJ1

Answer:

See explanation

Explanation:

We define the rate of reaction as the rate of disappearance of reactants or the rate of appearance of products. The negative sign written before the rate of change of concentration of reactants shows that their concentration decreases with time.

The rate of reaction in terms of the concentration of each reactant or product is shown below;

Rate = -1/4d[NH3]/dt

Rate = -1/5d[O2]/dt

Rate = 1/4d[NO]/dt

Rate = 1/6[H2O]/dt

Answer: The total mass of reactants and products is the same during a chemical reaction.

Explanation:

the total mass of reactants is equal to the total mass of products.

The benefits of using radiation as a medical tool are:

The risks of using radiation as a medical tool are:

Yes, I do think the professionals in the medical field are currently use radiation in the best way possible as it is used in the treatment of cancer and there has been amazing result.

Yes, I do think radiation should be used as a tool in the medical field because it is one that is often used in medical imaging procedures to detect a lot of health issues and also for treatment of diseases.

Therefore, based on the above, the benefits and risk listed above are correct.

Learn more about radiation from

https://brainly.com/question/13312174
#SPJ1

The net ionic equation for the reaction between aqueous sodium fluoride and hydrochloric acid is B. Na+ (aq) + F- (aq) + H+ (aq) + Cl- (aq) → Na+ (aq) + Cl- (aq) + HF (aq)

This is the net ionic equation for the reaction between aqueous sodium fluoride and hydrochloric acid. The balanced equation for this reaction is NaF (aq) + HCl (aq) → NaCl (aq) +HF (aq).

The net ionic equation is derived by canceling out the spectator ions, which are ions that don't participate in the chemical reaction. In this case, Na+ and Cl- are spectator ions, which means that they don't participate in the reaction and are present in the same form on both sides of the equation. Therefore, they are cancelled out, leaving the net ionic equation Na+ (aq) + F- (aq) + H+ (aq) + Cl- (aq) → Na+ (aq) + Cl- (aq) + HF (aq).

Learn more about net ionic equations here: https://brainly.com/question/19705645

#SPJ4

Answer:

High ground dont do any thing but get to high ground and get as far away

Explanation

Answer:

There are several ways to prepare for a tsunami. The most important safety measure is to recognize the warning signs of a tsunami, which include an earthquake and the rapid receding of water from shore. In addition to knowing the warning signs of a tsunami, it is important to plan an evacuation route and put together a disaster supply pack that includes food, water, first aid supplies, clothing, bedding, etc. Lastly, if you hear an official tsunami warning or experience any of the warning signs, evacuate as quickly as possible and move to higher ground.

Explanation:

There are 5 unpaired spins in [Mn(H2O)6]2+.

The coordination complex [Mn(H2O)6]2+ has a total of 5 d-electrons in the Mn2+ ion. H2O is a weak-field ligand, meaning that it does not strongly influence the splitting of the d-orbitals in the Mn2+ ion. As a result, all 5 d-electrons remain unpaired in the complex, leading to a total of 5 unpaired spins.

In order to determine the number of unpaired spins in a coordination complex, we must first determine the electron configuration of the central metal ion. In this case, the Mn2+ ion has the electron configuration [Ar]3d5, indicating that it has 5 d-electrons available for bonding. Next, we must consider the ligands surrounding the central metal ion. H2O is a weak-field ligand, meaning that it does not strongly influence the splitting of the d-orbitals in the Mn2+ ion. As a result, the d-orbitals remain relatively close in energy, with only a small energy difference between them. According to Hund's rule, electrons will occupy separate orbitals with the same spin before pairing up. Since there are 5 d-electrons available, all 5 electrons will occupy separate orbitals with the same spin, leading to a total of 5 unpaired spins in the complex.

To know more about [Mn(H2O)6]2+ visit:

https://brainly.com/question/31667041

#SPJ11

To know more about Regioselectivity, go to:

brainly.com/question/14171273

#SPJ4

The expected major organic product from treatment of 4-methyl-2-pentene with sodium metal in liquid ammonia is trans-4-methyl-2-pentene.

There are several ways to prepare alkanes from alkenes. The hydrogenation of alkenes is the most common method for preparing alkanes. This reaction converts alkene to alkane. It is an exothermic reaction that requires hydrogen gas and a catalyst. Similarly, sodium metal in liquid ammonia can be used to prepare alkanes from alkenes.The reaction of 4-methyl-2-pentene with sodium metal in liquid ammonia will produce trans-4-methyl-2-pentene as the expected major organic product.The reaction mechanism can be explained as follows:

Sodium metal is a powerful reducing agent. It has a high affinity for electrons. When sodium metal is placed in liquid ammonia, it reacts to produce a deep blue solution of sodium cation and electrons. The reaction can be represented as:NH3 + Na → Na+ + NH2− + e−Sodium cation can act as an electrophile and can react with the double bond of 4-methyl-2-pentene.

The resulting intermediate can be stabilized by the solvent ammonia. The electron-rich anion produced during the reduction can abstract a proton from the intermediate to give the trans isomer.

The reaction can be represented as follows:

CH3CH=C(CH3)CH2CH3 + Na → CH3CH-CH(CH3)CH2CH3 + Na+CH3CH-CH(CH3)CH2CH3 + e- → CH3CH-CH(CH3)CH2CH2- + NH2-CH3CH-CH(CH3)CH2CH2- + NH2- → CH3CH-CH(CH3)CH2CH2NH2CH3CH-CH(CH3)CH2CH2NH2 + H+ → trans-CH3CH=CHCH(CH3)CH3

Thus, trans-4-methyl-2-pentene is the expected major organic product from treatment of 4-methyl-2-pentene with sodium metal in liquid ammonia.

To know more about liquid ammonia visit:

https://brainly.com/question/28393162

#SPJ11

Answer:

A. The samples contain the same substances in a variety of proportions.

Explanation:

There are approximately 12.7 grams of phosphorus in a 50-gram sample of aluminum phosphate.

To determine the number of grams of phosphorus in a 50-gram sample of aluminum phosphate, we need to know the molar mass and the chemical formula of aluminum phosphate.

The chemical formula for aluminum phosphate is AlPO4. It indicates that each molecule of aluminum phosphate contains one aluminum atom (Al), one phosphorus atom (P), and four oxygen atoms (O).

To calculate the molar mass of aluminum phosphate, we can add up the atomic masses of its constituent elements based on their stoichiometric ratios:

Molar mass of AlPO4 = (molar mass of Al) + (molar mass of P) + (4 * molar mass of O)

Using the periodic table, we can find the atomic masses of the elements:

Molar mass of Al = 26.98 g/mol

Molar mass of P = 30.97 g/mol

Molar mass of O = 16.00 g/mol

Now, let's calculate the molar mass of aluminum phosphate:

Molar mass of AlPO4 = (26.98 g/mol) + (30.97 g/mol) + (4 * 16.00 g/mol)

= 121.95 g/mol

The molar mass of aluminum phosphate is 121.95 g/mol.

To determine the number of grams of phosphorus in a 50-gram sample of aluminum phosphate, we need to calculate the mass fraction of phosphorus in the compound. The mass fraction is the ratio of the molar mass of phosphorus to the molar mass of aluminum phosphate.

Mass fraction of phosphorus = (molar mass of P) / (molar mass of AlPO4)

= (30.97 g/mol) / (121.95 g/mol)

≈ 0.254

Multiplying the mass fraction by the mass of the sample gives us the grams of phosphorus:

Grams of phosphorus = (mass fraction of phosphorus) * (mass of the sample)

= 0.254 * 50 g

≈ 12.7 g

For more such questions on  aluminum phosphate visit:

https://brainly.com/question/15072110

#SPJ8

A s the empirical formula of a compound that contains 10.0g aluminum and 8.88g oxygen assessing the effect of anxiety (low vs. high) and stress (low vs. moderate vs. high) on test.

Everyone experiences anxiety occasionally, but persistent anxiety can reduce your quality of life. Though likely best known for altering behavior, worry can have negative effects on our physical health. niety speeds up our heartbeat and breathing, concentrating blood flow aluminum the parts of our brains that need it. You are getting ready for a challenging situation by having this aluminum bodily reaction. Test performance may be impacted by anxiety. According to studies, pupils with low levels of test anxiety perform better on multiple-choice question (MCQ) exams than pupils with high levels of anxiety. Studies have indicated that female students have greater levels of test anxiety than male students.

Learn more about anxiety here:

brainly.com/question/4913240

#SPJ4

The number of atoms in 9.35 moles of lithium is 5.63×10²⁴ atoms

The correct answer to the question is Option A. 5.63×10²⁴ atoms

From Avogadro's hypothesis,

1 mole of Li = 6.02×10²³ atoms

With the above information in mind, we can obtain the number of atoms in 9.35 moles of lithium. This can be obtained as follow:

From Avogadro's hypothesis,

1 mole of Li = 6.02×10²³ atoms

Therefore,

9.35 moles of Li = 9.35 × 6.02×10²³

9.35 moles of Li = 5.63×10²⁴ atoms

Therefore, the number of atoms in 9.35 moles of lithium is 5.63×10²⁴ atoms

Learn more: https://brainly.com/question/15488332

Answer:

5.63x10^24 Atoms

Explanation:

Answer: Any Alkali metal

Explanation:

T he cool thing about the periodic table is the way it is organized. You can find chemical with similar properties is just looking in the column they are in in to determine the answer. Since Na is in the first column, any of these answer can work:

Li, K, Rb, Cs, and Fr

The molecular formula of the compound is C6H6, which is benzene.

To determine the molecular formula, we need to first find the empirical formula and then determine the molecular formula based on the molar mass.

Assuming 100 g of the compound, the percentage composition by mass of carbon and hydrogen can be calculated as follows:

Mass of carbon = 92.3 g

Mass of hydrogen = 100 g - 92.3 g = 7.7 g

Next, we can convert the mass of each element to moles using their respective atomic masses:

Moles of carbon = 92.3 g / 12.01 g/mol = 7.69 mol

Moles of hydrogen = 7.7 g / 1.01 g/mol = 7.62 mol

To obtain the simplest whole number ratio of atoms in the compound, we divide the number of moles of each element by the smallest number of moles:

C: 7.69 mol / 7.62 mol ≈ 1

H: 7.62 mol / 7.62 mol = 1

Therefore, the empirical formula of the compound is CH.

To determine the molecular formula, we need to know the molar mass of the compound. The molar mass of the empirical formula CH is:

Molar mass of carbon = 12.01 g/mol

Molar mass of hydrogen = 1.01 g/mol

Molar mass of CH = (1 × 12.01 g/mol) + (1 × 1.01 g/mol) = 13.02 g/mol

To calculate the molecular formula, we divide the experimental molar mass (78.12 g/mol) by the empirical formula mass (13.02 g/mol):

Molecular formula factor = 78.12 g/mol ÷ 13.02 g/mol ≈ 6

The molecular formula is obtained by multiplying the subscripts in the empirical formula by the molecular formula factor:

Molecular formula = (C1H1) × 6 = C6H6

Click the below link, to learn more about Molecular forces:

https://brainly.com/question/25863653

#SPJ11

Answer:

0.75 M

Explanation:

Molarity = moles of solute / liters of solution

so;

Molarity = \(\frac{1.5 Moles}{2.0 Liters}\)

According to molar concentration, the molarity of this solution is 0.75 molar.

Molar concentration is defined as a measure by which concentration of chemical substances present in a solution are determined. It is defined in particular reference to solute concentration in a solution . Most commonly used unit for molar concentration is moles/liter.

The molar concentration depends on change in volume of the solution which is mainly due to thermal expansion. Molar concentration is calculated by the formula, molar concentration=mass/ molar mass ×1/volume of solution in liters.

In terms of moles, it's formula is given as molar concentration= number of moles /volume of solution in liters.Substitution in formula gives, molarity= 1.5/2=0.75 M

Thus,  the molarity of this solution is 0.75 molar.

Learn more about molar concentration,here:

https://brainly.com/question/15532279

#SPJ2

Answer: ionization energy

Explanation: