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Biochemistry Chemistry

04/30/22

What is the aim of borax experiment

And what is the discussion should be written for this experiment? It is for laboratory report

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Biochemistry Biology Excel Data

04/26/22

How do I integrate two separate large raw data tables with the same variables into one large?

I have two tables showing the concentration of a substance over time, in which the beaker are shun with various colors. The lab is done in six trials. As you see the two tables are structured... more

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Biochemistry Science Biology Chemistry

04/25/22

Why does the increased permeability of a membrane result in less ATP produced per molecule of glucose?

Weight loss medications have been developed that specifically target the inner membrane of the mitochondria (the membrane that the electron transport chain is embedded in). These medications make... more

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Biochemistry Chemistry

04/19/22

Peroxidases Reduce Peroxides Using Various Electron Acceptors

Hello,I have just read this in Harper Biochemistry book :Peroxidases Reduce Peroxides Using Various Electron Acceptors :In the reaction catalyzed by peroxidase, hydrogen peroxide is reduced at the... more

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Biochemistry Chemistry Organic Chemistry

04/16/22

Calculate the amount of heat needed to boil 47.3 g of octane, beginning from a temperature of 1.2 C . Be sure your answer has a unit symbol and the correct number of significant digits.

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Biochemistry Chemistry Organic Chemistry Ap Chemistry

04/12/22

Chem Titration need help urgent

One of the titration curves in the diagram represents the titration of an aqueous sample of Na2CO3 with strong acid; the other represents the titration of an aqueous sample of NaHCO3 with the same... more

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Biochemistry Chemistry Organic Chemistry Chemical Engineering

04/12/22

AP Chem Need Help Urgent (Titration)

1. Answer all parts of the following question:a) The graph below shows the titration curves of a 1 M solution of a weak acid with strong base and 1 M solution of a strong acid with the same base.... more

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Biochemistry Chemistry Organic Chemistry Chemical Engineering

04/07/22

Phase Changes : How much heat must be lost to freeze 75.3 g of water at 11°C?

How much heat must be lost to freeze 75.3 g of water at 11°C?

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Biochemistry Chemistry Electrical Engineering Ap Chem

04/03/22

AP chemistry electrochemistry Galvanic cell

A galvanic cell consists of a silver electrode inserted into a 1.0 M AgNO3 solution connected through a salt bridge and an external circuit to a nickel electrode inserted in a 1.0 M Ni(NO3)2... more

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Biochemistry Biology

04/02/22

Why can't Threonine and Lysine be transaminated?

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Biochemistry Chemistry Microbiology Organic Chemistry

03/29/22

How to show the balanced chemical reaction based on this?

Unravel the titer value of 1 N H2SO4 and KHCO31 equivalent H2SO4 = ____ equivalent of KHCO3 = _____ grams of KHCO3. Each mL of 1N H2SO4 is equivalent to _____ mg of KHCO3

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Biochemistry Science Chemistry Organic Chemistry

03/29/22

To what volume must 1800 mL of a 0.2150 N solution must be diluted in order that the resulting solution will be 0.2000 N?

The answer should be rounded in 2 decimal places and for consistency of the atomic weights, round up to 1 decimal place. Example: Chlorine is 35.5 and Oxygen is 16. Sulfur is 32.1. etc.

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Biochemistry Science Chemistry Microbiology

03/29/22

If a 0.3911 gram sample of 95% sodium bicarbonate is titrated with 0.9387 N sulfuric acid, what volume of the acid is needed to produce an endpoint?

The answer should be rounded in 2 decimal places and for consistency of the atomic weights, round up to 1 decimal place. Example: Chlorine is 35.5 and Oxygen is 16. Sulfur is 32.1. etc.

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Biochemistry Biology Genetics

03/28/22

Pedigree question

What type of pedigree is it (autosomal dominant, x-linked dominant, autosomal recessive, or x-linked recessive)? Explain.

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Biochemistry

03/24/22

How do you prepare 250. mL of a 0.0100 M NaOH solution.

How do you prepare 250. mL of a 0.0100 M NaOH solution. Do your calculation and discuss very well the step by step procedure in doing this. Apply the rules of significant figures.Available... more

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Biochemistry Science Chemistry Microbiology

03/23/22

What volume of the solution would produce 0.287 g of AgCl if 26 ml of a HCl solution required 26.25 ml of 0.095 N NaOH in titration?

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Biochemistry Science Chemistry Microbiology

03/23/22

If a 0.250 g sample of zinc oxide (95%) was treated with 50 ml of 1.123 N sulfuric acid,

what volume of 0.977 N sodium hydroxide would be required in the residual titration?

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Biochemistry Science Chemistry Microbiology

03/23/22

A 4.0520 g sample of hydrochloric acid, sp gr 1.18, required 44.15 ml of 0.9035 N sodium hydroxide in a titration.

Calculate the HCl content in %

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Biochemistry Science Chemistry

03/20/22

Enthalpy of Reaction

Please do include a solution. Thank you!1. 3𝐻2(𝑔) + 𝑂3(𝑔) → 3𝐻2𝑂(𝑙)2. 𝑁2𝑂(𝑔) + 𝑁𝑂2(𝑔) → 3N𝑂(𝑔)3. 𝐶𝑎𝐶2(𝑠) + 2𝐻2𝑂(𝑙) → 𝐶𝑎(𝑂𝐻)2(𝑠) + 𝐶2𝐻2(𝑔)

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Biochemistry Science Chemistry

03/20/22

First Law of Thermodynamics (Chemistry)

Please include a step-by-step solution. Thank you. Calculate the change in the internal energy of a system if 50 kJ of heat is added to it and if the system performs 20 000 J of work. Determine the... more

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Biochemistry Science Chemistry

03/20/22

Stoichiometric Solutions

What is the step-by-step procedure solution and answers to these one? How many moles CO2 of is produced by the complete combustion of 58 g of butane (C4H10)?2C4H10 + 13O2 → 8CO2 +10H2O2. If 5.0... more

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Biochemistry Science Chemistry General Chemistry

03/20/22

Chemistry Problem Help

What is the step by step procedure of finding molar mass on these following? Glucose - C6H1206 Calcium Hydroxide - Ca(OH)2

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Biochemistry

03/18/22

How many amino acid could form an ( amino acid sequence) , and how many (amino acid sequence) are in a( protein) ???

Hello... 👋🏿 We said that we have simply 20 amino acid that use to synthesis protein in living organism, and act like a letter that combine to each other an form diffrent words( protein) , but how... more

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Biochemistry Chemistry Organic Chemistry Chemical Engineering

03/15/22

Calculate the pH of a 0.0175 M solution of arginine hydrochloride ( arginine·HCl , H2Arg+ ). Arginine has p𝐾a values of 1.823 ( p𝐾a1 ), 8.991 ( p𝐾a2 ), and 12.01 ( p𝐾a3 ).

Calculate the pH of a 0.0175 M solution of arginine hydrochloride (arginine·HCl, H2Arg+). Arginine has p𝐾a values of 1.823 (p𝐾a1), 8.991 (p𝐾a2), and 12.01 (p𝐾a3).pH=Calculate the concentration of... more

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Biochemistry Chemistry

03/15/22

The reaction C(s)+2H2(g)⇌CH4(g) C ( s ) + 2 ⁢ H 2 ⁡ ( g ) ⇌ CH 4 ⁢ ( g ) has 𝐾p=0.263 K p = 0.263

The reaction C(s)+2H2(g)⇌CH4(g) C ( s ) + 2 ⁢ H 2 ⁡ ( g ) ⇌ CH 4 ⁢ ( g ) has 𝐾p=0.263 K p = 0.263 at 1000. K.Calculate the total pressure when 5.984 g of H2 and 8.621 g of C(s) ... more

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What is the aim of borax experiment

How do I integrate two separate large raw data tables with the same variables into one large?

Why does the increased permeability of a membrane result in less ATP produced per molecule of glucose?

Peroxidases Reduce Peroxides Using Various Electron Acceptors

Calculate the amount of heat needed to boil 47.3 g of octane, beginning from a temperature of 1.2 C . Be sure your answer has a unit symbol and the correct number of significant digits.

Chem Titration need help urgent

AP Chem Need Help Urgent (Titration)

Phase Changes : How much heat must be lost to freeze 75.3 g of water at 11°C?

AP chemistry electrochemistry Galvanic cell

Why can't Threonine and Lysine be transaminated?

How to show the balanced chemical reaction based on this?

To what volume must 1800 mL of a 0.2150 N solution must be diluted in order that the resulting solution will be 0.2000 N?

If a 0.3911 gram sample of 95% sodium bicarbonate is titrated with 0.9387 N sulfuric acid, what volume of the acid is needed to produce an endpoint?

Pedigree question

How do you prepare 250. mL of a 0.0100 M NaOH solution.

What volume of the solution would produce 0.287 g of AgCl if 26 ml of a HCl solution required 26.25 ml of 0.095 N NaOH in titration?

If a 0.250 g sample of zinc oxide (95%) was treated with 50 ml of 1.123 N sulfuric acid,

A 4.0520 g sample of hydrochloric acid, sp gr 1.18, required 44.15 ml of 0.9035 N sodium hydroxide in a titration.

Enthalpy of Reaction

First Law of Thermodynamics (Chemistry)

Stoichiometric Solutions

Chemistry Problem Help

How many amino acid could form an ( amino acid sequence) , and how many (amino acid sequence) are in a( protein) ???

Calculate the pH of a 0.0175 M solution of arginine hydrochloride ( arginine·HCl , H2Arg+ ). Arginine has p𝐾a values of 1.823 ( p𝐾a1 ), 8.991 ( p𝐾a2 ), and 12.01 ( p𝐾a3 ).

The reaction C(s)+2H2(g)⇌CH4(g) C ( s ) + 2 ⁢ H 2 ⁡ ( g ) ⇌ CH 4 ⁢ ( g ) has 𝐾p=0.263 K p = 0.263

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