which element dissolves readily in water to form an alkaline solution?
pls help​

Answer:

henry's law

Explanation:

At a constant temperature, the amount of a given gas that dissolves in a given type and volume of liquid is directly proportional to the partial pressure of that gas in equilibrium with that liquid.

Answer:

photosynthesis

Explanation:

Answer:

The oxidation number of chlorine can be -1, 0, +1, +3, +4, +5, or +7, depending on the substance containing the chlorine. The most common oxidation numbers are -1 (as in HCl and NaCl ) and 0 (as in Cl2 )

Answer:

Depending on the chemical containing chlorine, the oxidation number can be -1, 0, +1, +3, +4, +5, or +7. The oxidation values -1 (as in HCl and NaCl) and 0 are the most prevalent (as in Cl2 )

Explanation:

Yes, both cis- and trans-[Mn(en)2Br2] can have optical isomers. Because both exhibit optical isomerism due to the presence of chiral ethylenediamine ligands and their respective octahedral coordination geometries.

Isomers are compounds that have the same molecular formula but different structural arrangements. Optical isomers, also known as enantiomers, are a type of stereoisomer characterized by their non-superimposable mirror-image structures.These isomers rotate plane-polarized light in opposite directions, making them optically active. In the case of cis- and trans-[Mn(en)2Br2], the presence of ethylenediamine (en) ligands introduces chirality, allowing for optical isomers to exist. Chirality arises when the metal center has a tetrahedral or octahedral coordination geometry and is bonded to chiral ligands such as ethylenediamine.

For cis-[Mn(en)2Br2], the two ethylenediamine ligands are adjacent to each other, and the compound adopts an octahedral geometry. This arrangement leads to the formation of a pair of enantiomers, which are non-superimposable mirror images of each other.

In the case of trans-[Mn(en)2Br2], the ethylenediamine ligands are opposite each other in an octahedral geometry. This configuration also results in the formation of a pair of enantiomers, with each enantiomer being the mirror image of the other. In summary, both cis- and trans-[Mn(en)2Br2] exhibit optical isomerism due to the presence of chiral ethylenediamine ligands and their respective octahedral coordination geometries.

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Answer:

A polar covalent bond

Explanation:

Answer:

1.1 for 3d, 0.76 for 16d.

Explanation:

You divide the mass of one nail by the nail size.... I think

Answer:

Atoms are mostly empty space.

Answer:

9.26g of chlorine

Explanation:

Answer:

a globe

snow rain clouds

Taking into account the definition of calorimetry, the temperature change of A will be one sixth of the temperature change of B.

Calorimetry is the measurement and calculation of the amounts of heat exchanged by a body or a system.

Sensible heat is defined as the amount of heat that a body absorbs or releases without any changes in its physical state (phase change).

So, the equation that allows to calculate heat exchanges is:

Q = c× m× ΔT

where Q is the heat exchanged by a body of mass m, made up of a specific heat substance c and where ΔT is the temperature variation.

In this case, for object A:

QA = cA× mA× (ΔT)A

and for object B:

QB = cB× mB× (ΔT)B

You know:

Object A has double the specific heat of object B. ⇒ cA= 2× cB

Object A has triple the mass of object B. ⇒ mA= 3× mB

If the same amount of heat is applied to both objects ⇒ QA= QB

Then:

cA× mA× (ΔT)A= QB = cB× mB× (ΔT)B

2× cB × 3× mB× (ΔT)A=  cB× mB× (ΔT)B

Solving:

6× cB × mB× (ΔT)A= cB× mB× (ΔT)B

(ΔT)A= (cB× mB× (ΔT)B) ÷ (6× cB × mB)

(ΔT)A=\(\frac{1}{6}\) (ΔT)B

Finally, the temperature change of A will be one sixth of the temperature change of B.

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Answer:

The more acidic the solution the faster it rusts. More Na = more rust

Explanation:

Answer:

Ag one dot

Explanation:

i hope it helps you

the second one i think, hope this helps

Answer:

 a

Explanation:

Answer:

The spring between two students means that your are connected to each other and friends don't lie.

Explanation:

Answer:

I believe it is the first one for sure, but it could be d. A is my final answer.

Answer:

the correct answer is B

Explanation:

hope this helps

Answer:

The alkaline diet claims to help your body maintain its blood pH level. In fact, nothing you eat is going to substantially change the pH of your blood

Answer:

there's no way the foods you consume can alter the pH levels of your blood. The pH of the body is a tightly regulated.

Explanation:

hope this helps if im wrong sorry

Answer:

email me 4

Explanation:

The maximum amount of potassium sulfate (K₂SO₄) that can be dissolved in 100 g of water at 60°C is 110 g.

K₂SO₄ or potassium sulphate has been around since the beginning of the 14th century. Glauber, Boyle, and Tachenius all investigated it. Because it combined an acid salt with an alkaline salt, it was known as arcanuni or sal duplicatum in the 17th century. In honour of the pharmaceutical scientist Christopher Glaser who created it and used it medicinally, it was also known as vitriolic tartar and Glaser's salt, also known as sal polychrestum Glaseri.

The solubility of potassium sulfate (K₂SO₄) in water depends on temperature. According to the solubility data, at 60°C, the solubility of potassium sulfate in water is approximately 110 g/100 g of water.

This means that at 60°C, 100 g of water can dissolve up to 110 g of potassium sulfate.

So, the maximum amount of potassium sulfate (K₂SO₄) that can be dissolved in 100 g of water at 60°C would be 110 g.

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Answer:

The timber companies removing all the trees from entire hillside when they are harvesting logs is a practice that could cause the following when it is time to plant in spring:

1. It could affect the quality of plant needed nutrients in the soil and beneficial microorganism population in the soil which could impact negatively the planting season.

2. Trees serves as protection of soil nutrients against wind erosions, so the soil nutrients would be affected.

The farmers tilling the soil means preparing the soil for a farming season as the following effect:

1. Helps control weed for the planting season.

2. This practice could further encourage soil erosion if not done well.

3. Tilling the soil could make leftover plants from the felling of trees mix well with the soil and also add nutrients to the soil when they decay.

Answer:

200Joules

Explanation:

W=Fd                                                                                                                                         W=10×20                                                                                                                             W=200J

a. The expected electronic configuration for element Seaborgium would be

 [Rn]5f14 6d4 7s2

b. Experiments have shown the result that seaborgium behaves as the heavier homologue to tungsten in group 6.

c. The possible oxide of seaborgium would be similar as tungsten oxide or molybdenum oxide as they have somewhat similar properties. Possible oxide would be SgO3 .and if we talk about oxyanions of seaborgium, it should form a Seaborgate ion [SgO4]2-

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There are 16 mol of carbon atoms in 4 mol of C4H8O2

The chemical formula C4H8O2 tells us that each molecule of this compound contains 4 carbon atoms, 8 hydrogen atoms, and 2 oxygen atoms. Therefore, to determine the number of carbon atoms in 4 mol of C4H8O2, we need to multiply the number of moles by the number of carbon atoms per molecule:

Number of carbon atoms = number of moles × number of carbon atoms per molecule

Number of carbon atoms = 4 mol × 4 carbon atoms per molecule

Number of carbon atoms = 16 mol

So there are 16 mol of carbon atoms in 4 mol of C4H8O2. It's important to note that the chemical formula of a compound gives us information about the ratio of atoms in the compound, which allows us to determine the number of atoms in a given amount of the compound.

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Answer:

A mixture of salt and sugar can be separated by the process of filtration.

Calcite is a carbonate mineral that is composed of calcium carbonate (CaCO3).

Here correct answer is B

When hydrochloric acid (HCl) is added to calcite, it will fizz and release carbon dioxide gas (CO2). This reaction is known as an acid test and is used to identify and test the purity of carbonate minerals.

Other carbonates such as dolomite (CaMg[CO3]2), magnesite (MgCO3), and siderite (FeCO3) will also fizz when exposed to hydrochloric acid.

Quartz (SiO2), fluorite (CaF2), and gold (Au) are all non-carbonate minerals and will not react with hydrochloric acid.

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Considering the definition of dynamic equilibrium, the correct answer is second option: Nitrogen and hydrogen combine at the same rate that ammonia breaks down.

Chemical equilibrium is a state of a reaction in which no changes are observed as time passes, even though the reaction continues. That is, the chemical equilibrium is established when there are two opposite reactions that take place simultaneously at the same speed.

So, dynamic equilibrium is a chemical equilibrium, which occurs when two reversible processes happen at the same speed in both directions. In this way, the concentrations of the reactants and products remain constant over time.

In summary, the correct answer is second option: Nitrogen and hydrogen combine at the same rate that ammonia breaks down.

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Answer: Because its dissolution is exothermic

Explanation: