DRAW the structure of the product formed on reaction of acetanilide with each of the following: a. nitric acid and sulfuric acid b. sulfur trioxide and sulfuric acid c. bromide in acetic acid d. tert-butyl chloride, aluminum chloride e. acetyl chloride, aluminum chloride f. 6 M hydrochlroic acid, reflux g. aqueous sodium hydroxide, reflux

Answer:

The answer is 44.0095.

Explanation:

1 grams CO2 is equal to 0.022722366761722 mole. so take that and multiply by 120 and you get 44.0095.

120 g of CO₂ correspond to 2.73 moles of CO₂.

First, we need to determine the molar mass (M) of CO₂ by adding the masses of its elements in 1 mole of CO₂.

\(M(CO_2) = M(C) + 2M(O) = 12.01 g/mol + 2(16.00 g/mol) = 44.01 g/mol\)

We have a mass (m) of 120 g of CO₂. We can calculate the number of moles (n) using the following expression.

\(n = \frac{m}{M} = \frac{120 g }{44.01 g/mol} = 2.73 mol\)

120 g of CO₂ correspond to 2.73 moles of CO₂.

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Answer:

Heat treatment is the process of heating metal without letting it reach its molten, or melting, stage, and then cooling the metal in a controlled way to select desired mechanical properties. Heat treatment is used to either make metal stronger or more malleable, more resistant to abrasion or more ductile.

Given what we know, we can confirm that relative atomic mass is calculated by comparing the particles to the atomic mass of a carbon-12 atom.

Therefore, given its abundant nature and the fact that it has been extensively studied, we can confirm that a carbon 12 atom has exactly 6 protons and 6 neutrons, making it very stable and the standard to which other atoms are compared.

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Answer:

Mass = 6702 g

Explanation:

Given data:

Number of moles of iron = 120 mol

Mass of iron = ?

Solution:

Formula:

Number of moles =mass/molar masa

Molar mass of iron = 55.85 g/mol

By putting values,

120 mol = mass/ 55.85 g/mol

Mass = 120 mol ×55.85 g/mol

Mass = 6702 g

Answer:

because it could self drive

Explanation:

idrk but thats my answer

The formula mass for BrN₃ is 121.925.

The formula mass for CCl₂F₂ is 120.913.

(a) To calculate the formula mass for BrN₃, follow these steps:
1. Determine the atomic mass of each element: Br = 79.904, N = 14.007
2. Multiply the atomic mass by the number of atoms in the compound: (1 × 79.904) + (3 × 14.007)
3. Add the masses together: 79.904 + 42.021 = 121.925

The formula mass for BrN₃ is 121.925.

(b) To calculate the formula mass for CCl₂F₂, follow these steps:
1. Determine the atomic mass of each element: C = 12.011, Cl = 35.453, F = 18.998
2. Multiply the atomic mass by the number of atoms in the compound: (1 × 12.011) + (2 × 35.453) + (2 × 18.998)
3. Add the masses together: 12.011 + 70.906 + 37.996 = 120.913

The formula mass for CCl₂F₂ is 120.913.

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Answer:

the answer would be A :)

Explanation:

Answer:

ruby

Explanation:

The balanced equation for the precipitation reaction  is
C2H6 + 7O2 + 4H2O → 2CO2 + 7H2O .

A precipitation reaction is a chemical reaction occurring in an aqueous solution where two ionic bonds combine, resulting in the formation of an insoluble salt which is called the precipitate. A precipitate is a solid that forms out of a solution.

The balanced equation for the precipitation reaction of C2H6 and which product is the precipitate is as follows:

C2H6 + 7O2 + 4H2O → 2CO2 + 7H2O

In this reaction, the product that is the precipitate is not specified as there is no indication of any other reactant involved in the reaction that can form a precipitate.

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Answer:

b.

adjust the temperature settings - cooler in winter and hotter in summer

Explanation: I took the quiz

Answer:

B. adjust the temperature settings- cooler in winter and hotter in summer

Explanation:

edge 2020

The value of the equilibrium constant for the cell reaction if n=1 can be determined using the Nernst equation. In this equation, the equilibrium constant (K) is related to the standard electrode potential (E°) and the reaction quotient (Q) by the formula E=E°-(RT/nF)lnQ.

The value of K can be calculated using the relationship K=exp(-nFE°/RT), where n is the number of electrons transferred in the reaction, F is the Faraday constant, R is the gas constant, and T is the temperature in Kelvin. When n=1, the equation becomes K=exp(-FE°/RT). This equation can be used to determine the equilibrium constant for any redox reaction that involves the transfer of one electron.

In summary, the equilibrium constant for the cell reaction when n=1 can be calculated using the Nernst equation or the equation K=exp(-FE°/RT). These equations allow us to predict the direction and extent of the reaction under different conditions and to determine the relative strengths of oxidizing and reducing agents. Understanding the value of the of redox reactions and their practical applications in chemistry and biochemistry.

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Answer:

What pair???

Explanation:

Answer:

C is the pair that represent the isotopes of x

C. Floating freely in the cytoplasm

The correct chemical formula for the compound formed between lithium and selenium is Li2Se.

This compound is a binary ionic compound, which means it is composed of positively charged lithium ions (Li+) and negatively charged selenium ions (Se2-). The subscript "2" in the formula indicates that there are two lithium ions for every one selenium ion in the compound. This compound is solid at room temperature and has a high melting and boiling point. It is mainly used in the production of semiconductors and as a component in some types of batteries.

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Answer:

D

Explanation:

Answer:

D

Explanation:

1000 mL = 1 L

so

1000 × 4.6 = 4600

The shorthand notation using the noble gas inner core is:

Pb: [Xe] 4f^14 5d^10 6s^2 6p^2

The atomic number of lead (Pb) is 82, which means it has 82 electrons. To write the electron configuration of Pb, we first determine the electron configuration of the nearest noble gas, which is xenon (Xe) with the electron configuration [Kr] 4d^10 5s^2 5p^6.

We then add the remaining electrons for Pb:

Pb: [Xe] 4f^14 5d^10 6s^2 6p^2

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The mass percentage of carbon in nylon is approximately 68.1%.

What is mass of carbon?

The first step is to calculate the amount of carbon in 2.50g of carbon dioxide, using the molar mass of carbon and carbon dioxide:

1 mole of carbon has a mass of 12.01g

1 mole of carbon dioxide has a mass of 44.01g (12.01g for carbon + 2(16.00g) for oxygen)

So, the mass of carbon in 2.50g of carbon dioxide is:

(12.01g / 44.01g) x 2.50g = 0.681g

This means that the original 1.00g of nylon must have contained 0.681g of carbon. To find the percentage of carbon in nylon, we divide the mass of carbon by the mass of nylon and multiply by 100:

(0.681g / 1.00g) x 100% = 68.1%

Therefore, the percentage of carbon in nylon is approximately 68.1%.

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Complete question is: When 1.00g of nylon is burnt in excess oxygen, it produces 2.50g of carbon dioxide. the percentage of carbon in nylon is approximately 68.1%.

Answer:

dd

Explanation:

dddddddddddddddddddddddddddddddddddddd

The kind of intermolecular forces that act between a hydrogen molecule and an argon atom is dispersion forces (option D).

Intermolecular forces are the attractive forces that act between molecules or atoms. The strength of these forces determines the physical properties of substances such as boiling points, melting points, and solubility. The five main types of intermolecular forces are: Dispersion forcesDipole-dipole interactionsHydrogen bondingIon-dipole interactionsIn the given case, a hydrogen molecule is a nonpolar molecule consisting of two hydrogen atoms sharing electrons equally between them. An argon atom is also a nonpolar atom because it has a complete octet of electrons and no permanent dipole moment.

Therefore, the only intermolecular force that can act between them is the dispersion force. Dispersion forces are caused by temporary dipoles that are induced in nonpolar molecules or atoms when they come close to each other. These temporary dipoles cause the electron distribution in adjacent molecules or atoms to become distorted, leading to a weak attraction between them. Since hydrogen molecules and argon atoms are both nonpolar, they experience dispersion forces when they come close to each other. Hence, option D is the correct answer.

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Answer:

Explanation:

C = 41.4/12 = 3.43

H = 3.47/1 = 3.47

O = 55.1/16 =3.44

CHO is the skeletal formula (divide each by the lowest number above). The results are close enough to 1 to be 1.

(CHO)_x = 116

C + H + O = 29

(29) _ x = 116

x = 116/29

x = 4

So there area 4 carbons 4 hydrogens and 4 oxygens.

The correct formula is C4H4O4

The empirical formula of the substance would be  \(NH_4Cl\)

The constituents of the compound are as follows:

N = 54/201.6 = 26.78% = 26.78/14 = 1.91 moles

H = 15/201.6 = 7.44% = 7.44/1 = 7.44 moles

Cl = 132.6/201.6 = 65.48% = 65.48/35.5 = 1.84 moles

Divide the number of moles by the smallest"

N = 1.91/1.84 = 1

H = 7.44/1.84 = 4

Cl = 1.84/1.84 = 1

Thus, the empirical formula is \(NH_4Cl\)

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The covalent phosphodiester bonds of DNA are hydrolyzed by restriction enzymes, leaving either "sticky/cohesive" ends or "blunt" ends.

By incubating the target DNA molecule with restriction enzymes, which detect and bind certain DNA sequences and cleave at specified nucleotides either inside or outside of the recognition sequence, restriction digestion is carried out.

An isolated bacterial protein known as a restriction enzyme cleaves DNA at sequence-specific locations to create DNA fragments with a known sequence at either end. Restrictions enzymes are crucial for numerous laboratory processes, including recombinant DNA technology and genetic engineering.

At the particular restriction site, DNA bonds between the 3′ OH of one nucleotide and the 5′ phosphate of the following one are cleaved by restriction enzymes.

In order to prevent the plasmid vector from ligating with itself and to verify that the inserted gene is oriented correctly, two separate restriction enzyme sites might be used.

A) #1 5′ - CGTGATCTCGATTCGCTAGTAACGTT - 3′

         3′ - GCACTAGAGCTAAGCGATCATTGCAA - 5′

    #2 5′ - TCATGAATTCCTGGAATCAGCAAATGCA - 3′

         3′ - AGTACTTAAGGACCTTAGTCGTTTACGT - 5′

B) Recognition sites:

#1 5′ - GAATTC - 3′

    3′ - CTTAAG - 5′

#2 5′ - GAATTC - 3′

    3′ - CTTAAG - 5′

C) Cleavage sites:

#1 5′ - G    AATTC - 3′

    3′ - CTTAA    G - 5′

#2 5′ - G    AATTC - 3′

    3′ - CTTAA    G - 5′

The correct and complete question is in the image.

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Answer: 13.1

Explanation: just round the .06 to 1 creating three sig figs.

Answer:

metamorphic

Explanation:

when one rock changes another rock the rock that got changed is now metamorphic

Explanation

Given:

ΔG° = 13.8 kJ/mol = (13.8 x 1000) J/mol = 13800 J/mol

Temperature, T = 25.0°C. = 25.0°C + 273 = 298.0 K

What to find:

the value of the equilibrium constant, K for the reaction at 25.0°C.

Step-by-step solution:

Both K and ΔG° can be used to predict the ratio of products to reactants at equilibrium for a given reaction.

ΔG° is related to K by the equation ΔG°= −RTlnK.

R is the molar gas constant, ( R = 8.3144598 J/K/mol)

If ΔG° < 0, then K > 1, and products are favored over reactants at equilibrium.

The next step is to substitute the values of ΔG° and T into the equation to get K.

ΔG°= −RTlnK

13800 J/mol = -(8.3144598 J/K/mol x 298 K x lnK)

13800 J/mol = -(2477.70902 J/mol x lnK)

Divide both sides by 2477.70902 J/mol

Answer:

∆H= 3.92 kJ

∆S= 2.54 J

Explanation:

Hope It helps

Answer:

yung una po

Explanation:

kasi meron yan sa grade 6

Answer:

The Answer Is B The Sun,The Moon,And Earth Are In A Straight Line

Explanation:

Hope This Helps!