Write the net ionic equation for the reaction that occurs when equal volumes of 0.060 M aqueous formic acid and sodium hypochlorite are mixed. It is not necessary to include states such as (aq) or (s). Use HCOO- as the formula for the formate ion.

The motion of material is what is going on in Earth's mantle, powered by heat from the deep interior, moves tectonic plates on our planet's surface and this motion generates earthquakes, fuels volcanic activity, and shapes surface landscapes.

This is referred to as a layer inside a planetary body bounded below by a core and above by a crust and it is usually made up of rocks or ice which undergoes various forms of motion.

The motion which goes on in the mantle is as a result of the force which is generated from the heat in the deep interior which moves tectonic plates on our planet's surface as depicted in the diagram given.

The result is the formation of earthquakes, fuels volcanic activity, and and it also shapes the surface landscapes thereby making it the reason why it was chosen as the correct choice.

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Answer: Metal atoms lose electrons from their outer shell when they form ions: the ions formed are positive, because they have more protons than electrons.

The property makes the materials used in fiber optic cables is:

C. High density

They transfer data signals in the form of light and travel hundreds of miles significantly faster than those used in traditional electrical cables. Fiber is immune to electrical interference. There is no cross - talk between signals in different cables and no pickup of environmental noise. Information traveling inside the optical fiber is even immune to electromagnetic pulses generated by nuclear devices.

Thus, correct option is C.

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When a student sets up two reactions. reaction 1 uses 0.110 mol/lmol/l of reactant, and reaction 2 uses 0.400 mol/lmol/l of reactant, reaction 2 is 3.64 times faster than reaction 1.

The rate of reaction is the speed at which reactants are converted into products in a chemical reaction. It is typically measured as the change in concentration of a reactant or product per unit time. It can be affected by a number of factors, including temperature, concentration, surface area, and the presence of a catalyst.

The rate of a reaction is directly proportional to the concentration of the reactant. This means that if the concentration of the reactant is doubled, the rate of the reaction will also double.

Rate 2 / Rate 1 = (Concentration of reactant 2 / Concentration of reactant 1)

To find the rate ratio of reaction 2 to reaction 1, we need to substitute the given values in the above equation.  

Rate 2 / Rate 1 = (0.400 mol/L) / (0.110 mol/L = 3.64

Therefore, reaction 2 is 3.64 times faster than reaction 1.

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I think it's c I'm not sure

Sₙ2 mechanism for nucleophilic substitution reactions involves one step and occurs with inversion of configuration. - True

The rate determining step in Nucleophilic bimolecular Substitution reaction involves the presence of both substrate and the attacking nucleophile as in this mechanism the the process of bonding of substrate with the nucleophile takes place simultaneously with the process in which the leaving group is leaving the substrate. \

Rate α [Substrate][attacking nucleophile]

So, the reaction takes place in one step.

Also, the attacking nucleophile attacks on the opposite side of the leaving group of the substrate, so this reaction occurs with inversion in configuration.

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Answer:

only the atoms present in the reactants can end up in the products.

Explanation:

Answer:

A: The ability to maintain a reasonably stable internal condition regardless of surrounding factors.

Explanation:

ex: Humans

hope this helps you

Tactics are similar to those of ecoterrorists. This best describes the campaign. Therefore, the correct option is option B.

Natural Resources Defence Council, and others once engaged in a campaign against Kimberly-Clark known as campaigns. From 2004 to 2009, it took place. The largest producer of tissue products in the world, Kimberly-Clark is well known for its Kleenex brand.

Every year, the company buys from logging companies more than three million kilogrammes (3.4 million tonnes) of fibre. According to the marketing campaign, this fibre is made with old growth forest wood pulp. Tactics are similar to those of eco. This best describes the Kleercut campaign.

Therefore, the correct option is option B.

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Approximately 3.99 grams of lead (II) oxide will be produced by the decomposition of 6.25 grams of lead (II) carbonate.

The balanced chemical equation for the decomposition of lead (II) carbonate is as follows:

PbCO3(s) -> PbO(s) + CO2(g)

From the equation, we can see that one mole of lead (II) carbonate decomposes to yield one mole of lead (II) oxide.

To determine the number of moles of lead (II) carbonate, we need to calculate its molar mass. The molar mass of lead (II) carbonate (PbCO3) can be calculated as follows:

Molar mass of PbCO3 = Atomic mass of Pb + Atomic mass of C + (3 x Atomic mass of O)

= (207.2 g/mol) + (12.01 g/mol) + (3 x 16.00 g/mol)

= 207.2 g/mol + 12.01 g/mol + 48.00 g/mol

= 267.21 g/mol

Now, we can calculate the number of moles of lead (II) carbonate using its given mass:

Number of moles of PbCO3 = Mass of PbCO3 / Molar mass of PbCO3

= 6.25 g / 267.21 g/mol

≈ 0.0234 mol

Since the stoichiometry of the balanced equation tells us that 1 mole of PbCO3 produces 1 mole of PbO, the number of moles of PbO produced will also be 0.0234 mol.

Finally, we can calculate the mass of lead (II) oxide (PbO) produced using its molar mass:

Mass of PbO = Number of moles of PbO x Molar mass of PbO

= 0.0234 mol x (207.2 g/mol)

≈ 4.84 g

Therefore, approximately 3.99 grams of lead (II) oxide will be produced by the decomposition of 6.25 grams of lead (II) carbonate.

By decomposing 6.25 grams of lead (II) carbonate, approximately 3.99 grams of lead (II) oxide will be produced. This calculation is based on the balanced chemical equation and the molar masses of the compounds involved.

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When table salt (sodium chloride which ionizes into Na and Cl) is added to alginate, a gel does not form and spherification does not occur. This happens because the salt only has one positive charge that neutralizes the negative charge in the alginate.

There are various types of Spherification. Spherification is the creation of small spheres with a thin film on the surface and a liquid center. The process of spherification is mostly used in molecular gastronomy to make small, flavorful balls of liquid ingredients that burst in the mouth when bitten into. The method involves a process of encapsulating liquid droplets in a sphere made of a gel-like film. This process requires sodium alginate (E401), a gel-forming ingredient that thickens the liquids.

Sodium alginate gelation occurs as a result of the mixture of an alginate solution with a cation solution that causes the solution to gel. The sodium ions present in the solution swap with calcium ions present in the cation solution, causing a gel to form. This occurs as a result of a chemical reaction known as cross-linking. When table salt is added to the alginate solution, a gel does not form and spherification does not occur since the salt only has one positive charge that neutralizes the negative charge in the alginate. Alginate requires a doubly charged cation to cross-link.

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The ionic compounds that would be expected to have the highest lattice energy is KF>KCl>KBr>KI.

Lattice energy can be defined as the energy required to convert one mole of an ionic solid into gaseous ionic constituents. Alternatively, it can be defined as the energy that must be supplied to one mole of an ionic crystal in order to separate it into gaseous ions in a vacuum via an endothermic process.

As we increase the ion charge variable, lattice energy generally increases. This means that ions with larger charge values will produce ionic compounds with greater lattice energies. In turn, the ions that are possessing weaker charges decrease the lattice energies of their compounds.

Lattice energy is directly proportional to the charge of the ions and inversely proportional to the size of the ions. Thus lattice energy increases as the size of anion decreases.

Therefore the order here would be  KF>KCl>KBr>KI.

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High-performance liquid chromatography (HPLC)  is the method used.

The process of chromatography separates mixtures into their constituents by distributing the constituents of a mixture between two phases: a stationary phase and a mobile phase.

Separation is based on the differential partitioning of analytes between these two phases.

The resolution of a chromatographic separation is a function of the differences in retention times and peak widths between two peaks of interest.

The resolution between two compounds for a liquid separation using a packed chromatography column can be improved using several methods.

Here are some of the methods that can be used to improve the resolution between two compounds for a liquid separation using a packed chromatography column:1.

Using a smaller particle size. A smaller particle size stationary phase decreases HETP and broadens the range of flow rates that can be used for a separation, providing higher resolution.2.

Increasing the length of the column. A longer column provides a larger surface area, more separation can occur, and thus higher resolution can be obtained.3. Changing the particle size distribution.

Changing the particle size distribution of the stationary phase can result in a greater variation of pore sizes, resulting in a greater variety of interactions between the analytes and the stationary phase.

This leads to an increase in resolution.4. Changing the solvent or buffer system. Altering the solvent or buffer system to optimize the separation conditions can result in an increase in resolution.

Solvent changes, pH changes, or changing the ionic strength of the buffer system can be used.5. Modifying the temperature.

Modifying the temperature can affect the degree of analyte interaction with the stationary phase, thereby affecting the separation.

It is also necessary to note that liquid chromatography, which is frequently referred to as high-performance liquid chromatography (HPLC),

has a variety of advantages over gas chromatography (GC), which are better suited for volatile or small molecular weight analytes.

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Answer:

78,300 cals.

Explanation:

540 cals of heat reqd to convert1 gm of water at 100 deg C so 540 x 145 = 78,300 cals.

Answer:

The answer is 78,300 calories.

540 calories of heat are required to transform one gram of water at 100 degrees Celsius, so 540 x 145 = 78,300 cal

Explanation:

Brainliest pls:)

Answer:

You are right it's 8.2 g

Explanation:

pls can i have brainliest?

The Vostok ice core curve shows CO2 concentrations over the last 800,000 years.

The Vostok ice core, drilled in Antarctica at the Vostok Station, has provided valuable data on past climate conditions. By analyzing the ice layers, scientists can determine various parameters, including CO2 concentrations. The ice core data has allowed the reconstruction of CO2 levels in the atmosphere dating back hundreds of thousands of years, providing insights into long-term climate trends and the relationship between CO2 and global temperatures.

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Answer:

To determine the volume of the 8.0% w/v NaOCI solution needed to provide 200 mg of NaOCI, we can use the following steps:

Step 1: Calculate the mass of NaOCI in the 8.0% w/v solution.

Mass of NaOCI = 8.0% of the solution mass

Mass of NaOCI = 8.0 g/100 mL * 100 mL = 8.0 g

Step 2: Calculate the volume of the 8.0% w/v solution needed to obtain 200 mg of NaOCI.

Volume of 8.0% solution = (Mass of NaOCI required / Mass of NaOCI in the solution) * 100 mL

Volume of 8.0% solution = (200 mg / 8.0 g) * 100 mL

Volume of 8.0% solution = 2.5 mL

Therefore, you would need to add 2.5 mL of the 8.0% w/v NaOCI solution to obtain 200 mg of NaOCI for your experiment.

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Among the given options, the functional group that cannot hydrogen bond with itself is: 1) Ethers Ethers, which have the general formula R-O-R', consist of two alkyl or aryl groups bonded to an oxygen atom.

While oxygen is capable of forming hydrogen bonds with hydrogen atoms from other functional groups, ethers themselves do not have hydrogen atoms directly bonded to the oxygen atom. As a result, ethers lack the necessary hydrogen bonding donor or acceptor sites required for intermolecular hydrogen bonding.

2) Tertiary amines: Although they lack a hydrogen atom directly bonded to the nitrogen atom, they can still participate in hydrogen bonding as hydrogen bond acceptors.

3) Esters: The oxygen atom in the ester functional group can act as both a hydrogen bond donor and acceptor, enabling intermolecular hydrogen bonding.

4) Carboxylic acids: Carboxylic acids have a hydrogen atom bonded to the oxygen of the carboxyl group, making them capable of forming hydrogen bonds with other carboxylic acid molecules through the oxygen and hydrogen atoms.

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The molarity of the dilute mixture is 0.18 M.

To calculate the molarity of the dilute solution, we need to use the equation:

M₁V₁ = M₂V₂

where M₁ is the initial concentration, V₁ is the initial volume, M₂ is the final concentration, and V₂ is the final volume.

In this case, the initial concentration (M₁) is 3.0 M, the initial volume (V₁) is 120.0 mL, the final volume (V₂) is 2.00 L, and we want to find the final concentration (M₂).

First, we need to convert the initial volume to liters:

V₁ = 120.0 mL = 0.120 L

Now we can plug in the values and solve for M₂:

M₁V₁ = M₂V₂

(3.0 M) (0.120 L) = M₂ (2.00 L)

0.36 = 2.00 M₂

M₂ = 0.18 M

Therefore, the molarity of the dilute solution is 0.18 M.

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Answer:

To convert from moles to atoms, multiply the molar amount by Avogadro's number. To convert from atoms to moles, divide the atom amount by Avogadro's number (or multiply by its reciprocal).

Explanation:

Answer:

it is a nice question....my mind tells me that the first is it use me as a good vibes and can use to anything the second i will do my best too absorbe it.

Explanation:

Hope this help...

The safest procedure for getting the driver out of the vehicle in this situation would be to instruct the individual to slowly step out of the vehicle. Option B

Avoid making personal contact with the car or the driver since they could be electrically charged from the power line. To reduce their contact with the car and any potential electrical current, tell the driver to get out of the car gently.

Jumping can force the driver to make quick, abrupt motions that could put them in more touch with the electrical current, making Option A unsafe.

Option C is also risky because cutting the power wire from the hood can result in an electrical discharge that could be harmful to the driver or anyone else around.

Option D is also risky because it may result in electrocution of the rescuer.

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Answer:

1)

Stream of photons

2)Energy in atoms

3)Speed of 300,000 kilometers per second

4)Travel through vacuum of space

Explanation:

The various forms of electromagnetic radiation share the following traits:

flow of photons

The power of atoms

300,000 kilometres per second in speed

traverse the void of space

Hence, the appropriate responses are:

Stream of photons

Energy in atoms

Speed of 300,000 kilometers per second

Travel through vacuum of space

Answer:

EBLM J0555-57AB

Explanation:

hope this was helpful! :)

Answer:

Fifth trust me

Explanation:

The molar concentration of a 12% sodium chloride solution is approximately 2.05 M.

To determine the molar concentration of a 12% sodium chloride solution, we need to convert the given percentage concentration into molarity.

First, we need to understand that the percentage concentration refers to the mass of the solute (sodium chloride) relative to the total mass of the solution.

In this case, a 12% sodium chloride solution means that there are 12 grams of sodium chloride in 100 grams of the solution.

To convert this into molar concentration, we need to consider the molar mass of sodium chloride, which is 58.5 g/mol.

We can start by calculating the number of moles of sodium chloride in 12 grams:

Moles of sodium chloride = mass of sodium chloride / molar mass of sodium chloride

Moles of sodium chloride = 12 g / 58.5 g/mol = 0.205 moles

Next, we calculate the volume of the solution in liters using the density of the solution. Since the density is not provided, we assume a density of 1 g/mL for simplicity:

Volume of solution = mass of solution / density

Volume of solution = 100 g / 1 g/mL = 100 mL = 0.1 L

Finally, we calculate the molar concentration (Molarity) by dividing the number of moles by the volume in liters:

Molar concentration = moles of solute / volume of solution

Molar concentration = 0.205 moles / 0.1 L = 2.05 M

Therefore, the molar concentration of a 12% sodium chloride solution is approximately 2.05 M.


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Answer:

C.

Explanation:

Physicists main field of study is physics. This includes everything from force, matter, energy, and even time among other things. Therefore, from the questions provided the one that would most likely be studied by a physicist would be How can the forces on a space probe be controlled so it will land on Mars? This is because this question deals with forces acting on an object, regardless of what the object is Force is a huge part of physics and therefore studied by Physicists.

Answer:  NaNO3 (Sodium Trioxonitrate (V) )

Explanation:

The equation of the reaction is; HNO3 + NaOH -----> H2O + NaNO3

Answer: its B

Explanation: