FILL IN THE BLANK. of the molecules below, only____is polar. sis2 snf3 cf4 h2 sbf5

When considering the commercial production and marketing of apples , several factors like pre-harvest factors, harvesting, precooling, packing operations, packaging, storage, transportation, marketing, and retailing.

Pre-harvest factors: These include selecting suitable varieties, managing pests and diseases, providing proper nutrition, irrigation, and maintaining orchard hygiene to ensure healthy and high-quality apple crops.

Harvesting: Harvesting apples at the right time is important to ensure optimal taste and quality. Proper techniques should be employed, such as hand-picking or using mechanical harvesters, and care should be taken to prevent damage to the fruit during harvesting.

Precooling: Apples should be rapidly cooled after harvest to remove field heat and preserve their freshness. This can be done using forced-air cooling or hydrocooling methods to bring down the temperature quickly.

Packing operations: Sorting and grading apples based on size, color, and quality is essential for uniformity and market appeal. Proper packing procedures, including gentle handling and appropriate equipment, should be followed to prevent bruising and maintain fruit quality.

Packaging: Choosing suitable packaging materials and designs that provide protection, ventilation, and visibility of the apples is crucial. Packaging should be attractive, informative, and eco-friendly to attract customers and maintain product integrity.

Storage: Apples require controlled storage conditions to extend their shelf life. Maintaining the right temperature, humidity, and ventilation in storage facilities is essential to prevent spoilage, maintain freshness, and avoid losses.

Transportation: Efficient and timely transportation of apples from the orchard to the market is critical. Proper handling, packaging, and temperature control during transportation help preserve the quality and minimize damage.

Marketing: Developing effective marketing strategies, such as branding, promotion, and pricing, is crucial to reach the target market, create demand, and differentiate the product from competitors. Understanding consumer preferences and market trends is essential for successful marketing.

Retailing: Establishing partnerships with retailers, such as grocery stores or farmers' markets, is important for distribution and sale of apples. Providing attractive displays, product information, and maintaining quality standards at the retail level helps attract customers and ensure repeat business.

By considering these factors and aspects in the production and marketing of apples, producers can enhance the overall success and profitability of their business while delivering high-quality produce to consumers.

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TRUE. At solubility equilibrium, the rates of precipitation (solid particles coming out of solution) and dissolution (solid particles going into solution) are equal.

This means that the concentration of the dissolved substance in the solution remains constant over time. When the rates of precipitation and dissolution are equal, the solution is said to be saturated with the substance, and no more of it can dissolve under the current conditions.

TRUE At solubility equilibrium, the rates of precipitation (the process of a dissolved substance coming out of solution) and dissolution (the process of a substance dissolving into solution) are equal. This means that the amount of substance dissolving into the solution is the same as the amount of substance precipitating out of the solution, maintaining a constant concentration of the dissolved substance.

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Answer:

Because it is made up of different minerals which are chemically combined.

Explanation:

Answer: 1.) 10.8   and   2.)73.2

Explanation: Really hope this helps you

Based on the energy usage shown by the graph, the best option for the chemical change represented is the combustion of iron.

The combustion of iron in oxygen leads to the formation of Iron (III) oxide in solid form.

For the combustion of iron to happen, a lot of heat has to be applied to the iron which is why the potential energy of reactants is high. As the reaction progresses, the energy needed reduces as iron (III) oxide is formed.

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If 3.7 grams of cl2 are used, HCl produced from the reaction is 7.4 grams.

A balanced chemical reaction formed when the number of the atoms involved in the reactants side is same to the number of atoms in the products side.

The balanced chemical equation is

H₂ + Cl₂ ⇒ 2HCl

From the balanced equation above,

1 gram of Cl₂ reacted to produce 2 gram of HCl

To determine the grams of HCl produced

From the balanced equation above,

1 gram of Cl₂ reacted to produce 2 gram of HCl

Therefore,

3.7 gram of Cl₂ will react to produce

= 3.7 × 2

= 7.4 grams of HCl

Thus, if 3.7 grams of cl2 are used, HCl produced from the reaction is 7.4 grams.

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In literary classes, the three most popular types are verbal irony, dramatic irony, and situational irony. When a speaker or narrator says something that contradicts what they mean, what they intend, or what the context necessitates, this is called verbal irony.

One thing is expressed while another is meant in an ironic statement. For example, on a chilly, wet gray day, you would exclaim, "What a gorgeous day!" Alternatively, if you were suffering from a severe case of food sickness, you may respond, "Wow, I feel terrific today." "ffers points of view and ideas that are, at most, intriguing... However, it does not reach the truth." Ronagh and Souder are particularly concerned with scientific assertions that are not meant to be taken seriously.

Here,

The three most common varieties in literary studies are verbal irony, dramatic irony, and situational irony. Verbal irony occurs when a speaker or narrator says something that contradicts what they mean, what they intend, or what the context requires.

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If 0.38 mole of ZnO is completely reacted, 0.19 mole of CO2 will be produced.

From the balanced chemical equation:

1 mol of C + 2 mol of ZnO → 2 mol of Zn + 1 mol of CO2

This means that for every 2 moles of ZnO reacted, 1 mole of CO2 is produced. Therefore, we can use the following proportion:

2 mol ZnO : 1 mol CO2

x mol ZnO : y mol CO2

where x is the amount of ZnO we have (0.38 mol) and y is the amount of CO2 produced that we want to find.

Solving for y, we have:

2 mol ZnO : 1 mol CO2

0.38 mol ZnO : y mol CO2

y = (0.38 mol ZnO) x (1 mol CO2 / 2 mol ZnO) = 0.19 mol CO2.

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Answer:

E)All areas of the Earth will have twelve hours of light followed by twelve hours of dark.

Explanation:

Sana maka tulong

Answer:

E

Explanation:

guy above said so

Answer:

The answer is Magnesium

The acid mantle is formed by a combination of sweat and sebum secretions from our skin. These secretions create a slightly acidic environment on the skin's surface.

The acid mantle is formed by a combination of sebum (oil) secreted by the skin's sebaceous glands and sweat secreted by sweat glands. The sebum and sweat combine to create a slightly acidic film on the surface of the skin, which helps to protect it from harmful bacteria and environmental pollutants. This film also helps to keep the skin hydrated and maintain its natural pH balance.

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Answer:

paper burning is chemical property because burning is a chemical reaction.  salt being a solid is a physical property because phases of matter are physical properties of matter

Answer:

answer  in ppicture

Explanation:

Answer:

In everyday life, changing the speed of a moving object will change its velocity. The other values, such as acceleration, momentum, and mass, will not be affected.

Answer:

I think B

Explanation:

Answer:

Anode

Explanation:

Answer:

- 58 kJ

Explanation:

The equation of the reaction is given as;

2NO2(g) → N2O4(g)

N2(g) + 202(g) → 2NO2(g) delta H = 67.7 kJ

Since NO2 is the reactant in the equation, we have to reverse this reaction. We now have;

2NO2(g) → N2(g) + 202(g)     delta H = - 67.7 kJ

N2(g) + 202(g) → N2O4(g) delta H = 9.7 kJ

Since NO4 is the product in the equation, we don't have to do anything to this reaction.

Adding the two reactions;

2NO2(g) → N2(g) + 202(g)     delta H = - 67.7 kJ

N2(g) + 202(g) → N2O4(g)     delta H = 9.7 kJ

---------------------------------------------------------------- N2(g) and 2O2 (g) cancels out

2NO2(g) → N2O4(g)       delta H = (-67.7 + 9.7) = - 58 kJ

Answer:

Hydrogen bromide, anhydrous appears as a colorless gas with a pungent irritating odor. Corrosive. Heavier than air. Prolonged exposure to fire or intense heat may result in the violent rupture and rocketing of the container. Long-term exposure to low concentrations or short-term exposure to high concentrations can result in adverse health effects from inhalation. Used to make other chemicals and as a catalyst in the manufacture of chemicals. Rate of onset: Immediate Persistence: Minutes to hours Odor threshold: 2 ppm Source/use/other hazard: Chemical manufacturing industry; very corrosive.

Explanation:

HBr

The answer is- Standard Gibbs Free energy change   Δ\(G^{o}\) = 9.122 kJ.

Δ\(G^{o}\) is the standard Gibbs Free energy change and the relation between Δ\(G^{o}\) and equilibrium constant is -

Δ\(G^{o}\) \(= -RT ln K_{eq}\)

Derive the relation between standard Gibbs Free energy change  Δ\(G^{o}\) and equilibrium constant.

Δ\(G =\)Δ\(G^{o} + RT lnK_{eq}\)

Where

Δ\(G^{o}\) is the standard Gibbs Free energy change

R – universal gas constant

T-Temperature

Therefore, at equilibrium

Δ\(G^{o}\) \(= -RT ln K_{eq}\)

\(K_{eq}\) =0.018

T = \(0\)°C = 273.15 K

R = 8.314 \(J. mol^{-1}.K^{-1}\)

Therefore, value of  standard Gibbs Free energy change  Δ\(G^{o}\) is calculated as-

Δ\(G^{o} = - (8.314 J.mol^{-1}.k^{-1})\)× \((273.15\ K)\)×\(ln (0.018)\)

       \(= - (8.314 J.mol^{-1}.k^{-1})\)× \((273.15\ K)\)×\((-4.017)\)

      \(= 9122.5 J = 9.122 kJ\)  

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The molecular geometry of BrF5 is sqaure pyramidal and the approximate bond angle is 120 degrees which is c.

The total number of valence electrons in bromine pentafluoride (BrF5) can be determined by adding the valence electrons of each atom. Bromine has 7 valence electrons and each fluorine atom has 7 valence electrons, so the total number of valence electrons in BrF5 is:

7 (from bromine) + 5(7) (from five fluorine atoms) = 42 electrons

The molecular geometry of BrF5 is square pyramidal, which means that it has one central bromine atom surrounded by five fluorine atoms. The shape of the molecule is distorted from a perfect octahedron due to the lone pair of electrons on bromine.

The approximate bond angles in BrF5 are 90 degrees for the axial fluorine atoms and 120 degrees for the equatorial fluorine atoms. The lone pair on bromine occupies an equatorial position, further distorting the bond angles. Therefore, the correct answer is c. 120 degrees.

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The dissociation equation for weak acid can be written as HB + H2O ⇌ H3O+ + B- and there will be no change in Poh at all.

The correct answer is option D.

When a stress is given to an equilibrium system, the system will move to  offset the stress and reestablish equilibrium, according to Le Chatelier's principle.    In this situation, adding a  bitsy  volume of the weak base B- to the  result will raise the  attention of B- in the  result.

This indicates that the equilibrium will move to the left to  neutralize the rise in B-  attention, performing in a drop in H3O ion  attention.   Because pH measures the  attention of H3O ions in a  result, a reduction in H3O  attention will affect in a rise in pH. As a result, the answer is pH slightly rises; pOH slightly falls.

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Answer:

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. ... The sum of the atomic number Z and the number of neutrons N gives the mass number A of an atom.

Answer:

Atoms of each element contain a characteristic number of protons. In fact, the number of protons determines what atom we are looking at (e.g., all atoms with six protons are carbon atoms); the number of protons in an atom is called the atomic number.

Explanation:

Answer: B. Super PACs should not receive contributions from corporations.

Explanation: Mayor de Blasio's position on super PACs is that they should not receive contributions from corporations. This is in line with his slogan, "No Corporate Money," which suggests that corporations should not be allowed to use their finances to influence campaigns.

Based on the slogan "No Corporate Money,”  the statement that best explains de Blasio’s position on super PACs is - "Super PACs should not receive contributions from corporations."

Super PACs receiving funding from corporations is against De Blasio's position which is reflected in the campaign slogan "No Corporate Money." He probably thinks corporate influence in politics should be kept to a minimum in order to promote a more fair and open electoral system. This viewpoint is in line with the notion that corporate funding may influence judgment and thwart sincere public interest representation.

De Blasio seeks to lessen the possibility of excessive corporate influence over candidates and policies by opposing corporate contributions to super PACs encouraging a more democratic and people  centered approach to political campaigning and governance.

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Salts that will generate an acidic solution: A) MgSO⁴, D) NH⁴CI, and G) Cu(NO³)².

Salts that will generate a basic solution: B) LiF, C) K²S, and J) K²CO³.

Salts that will generate a neutral solution: E) NaCH³COO, F) Csl, H) KBr, and I) FeCl³.

Different salts can generate solutions with varying pH levels, indicating their acidic, basic, or neutral properties.

The salts MgSO⁴, NH⁴CI, and Cu(NO³)² will generate acidic solutions when dissolved in water. This is because they release hydrogen ions (H⁺) into the solution, increasing its acidity.

On the other hand, salts like LiF, K²S, and K²CO³ will produce basic solutions. They contain hydroxide ions (OH⁻) or produce hydroxide ions when dissolved, which increase the concentration of hydroxide ions and raise the pH, making the solution more alkaline.

Salts such as NaCH³COO, Csl, KBr, and FeCl³ will lead to neutral solutions as they do not significantly affect the concentration of H⁺ or OH⁻ ions when dissolved.

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The amount in milliliters of a 12.0 M aqueous HNO₃ solution you should use to prepare 850.0 ml of a 0.250 M HNO₃ solution is approximately 17.7 mL.

To prepare 850.0 mL of a 0.250 M HNO₃ solution using a 12.0 M aqueous HNO₃ solution, you'll need to use the dilution formula:

M1V1 = M2V2

where M1 is the initial concentration (12.0 M), V1 is the volume of the initial solution needed, M2 is the final concentration (0.250 M), and V2 is the final volume (850.0 mL).

Rearranging the formula to find V1:

V1 = (M2V2) / M1

V1 = (0.250 M × 850.0 mL) / 12.0 M

V1 ≈ 17.7 mL

So, you should use approximately 17.7 mL of the 12.0 M aqueous HNO₃ solution to prepare 850.0 mL of a 0.250 M  HNO₃ solution.

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Answer:

catalyst

Explanation:

it alters the speed of reaction

Answer:

0.24

Explanation: