Newest biochemistry Questions | Wyzant Ask An Expert

12/11/21

What happens if a large volume of hypotonic solution is administered intravenously? What about if it is a hypertonic solution?

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Biochemistry Science Chemistry Organic Chemistry

12/10/21

what is the molarity of unknown HCL from the known NaOH concentration.

we did this titration lab and I got the following info. We used 6.8333 mL average of 0.7 molarity NaOH to neutralize 25.00 mL of HCL. what are the moles, molarity, ph the of the HCL in this lab?... more

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Biochemistry Science Chemistry Organic Chemistry

12/10/21

Determining the percentage composition of Vinegar.

In this lab, we were titrating CH₃COOH with NaOH. we used an average of 33.433 mL of 0.7 molarity NaOH to neutralize 25mL of CH₃COOH. The questions are:calculate the moles of NaOH from the average... more

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Biochemistry Chemistry Physical Science Microbiology

12/10/21

How many milliliters each of purified water and an isotonic sodium chloride solution should be used to prepare 30 mL of a 1% w/v isotonic solution o fentanyl citrate (E = 0.11)?

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Biochemistry Science Chemistry Microbiology

12/10/21

How many milliliters of a 0.9% solution of sodium chloride should be used in compounding the prescription?

Phenylephrine hydrochloride 1%Chlorobutanol 0.5%Sodium chloride qsPurif ed water ad 15 mLMake isotonic sol.Sig. use as directed

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Biochemistry Science Chemistry Organic Chemistry

12/09/21

Sodium chloride is a 2-ion electrolyte, dissociating 90% in a certain concentration. How to calculate (a) its dissociation actor and (b) the freezing point of a molal solution?

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Biochemistry Science Chemistry Physical Science

12/09/21

Isotonic sodium chloride solution contains 0.9% w/v sodium chloride. If the E-value of boric acid is 0.52, what is the percentage strength (w/v) of an isotonic solution of boric acid?

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Biochemistry Chemistry Organic Chemistry

12/09/21

Draw the individual amino acids that form this tripeptide. Draw the zwitterion forms.

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Biochemistry

12/08/21

Describe the role of hydrogen bonding (H- bonds) in protein secondary structures , support answer using diagrams p

A) describe the role of hydrogen bonding (H bonds) in protein secondary structure, support using diagrams describe the mechanism of a named secondary messenger in cell signalling. Support using... more

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Biochemistry Biology Chemistry

12/08/21

Calculate the number of calories released when 20.0 g of steam condenses at 100.° C, cools to 0.0°C, and then freezes.

(Hint: this calculation requires three steps.)

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Biochemistry English Grammar Reading

12/08/21

Good explanation needed

Is the bolded text below an example of a primary source or secondary source? How do you know?The following description of the visit to Cairo in 1324 by the King of Mali, Mansa Musa, was written by... more

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Biochemistry Science Biology Chemistry

12/07/21

I need help i dont understand! and expkanabtion needed

Objects or substances that absorb any wavelength of electromagnetic radiation become warmer anda. Produce a gas b. convert the absorbed energy to infrared radiation. c. Convert the absorbed energy... more

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Biochemistry Biology

12/07/21

Keratinocyte differentiation regulator

What hormones or vitamins regulate keratinocyte differentiation?

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Biochemistry Science Biology Microbiology

12/07/21

Please help with this ap bio practice FRQ

In eukaryotic cells, ribosomes are found both free in the cytosol and attached to the endoplasmic reticulum (ER).Proteins produced on the attached ribosomes are delivered to the ER, while proteins... more

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Biochemistry Math Science Chemistry

12/05/21

How many grams of NO will be produced from 75.1 g of NO₂ reacted with excess water in the following chemical reaction? 3 NO₂(g) + H₂O(l) → 2 HNO₃(g) + NO(g)

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Biochemistry Math Science Chemistry

12/05/21

How many grams of NO will be produced from 75.1 g of NO₂ reacted with excess water in the following chemical reaction? 3 NO₂(g) + H₂O(l) → 2 HNO₃(g) + NO(g)

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Biochemistry Chemistry Organic Chemistry Chemical Engineering

12/05/21

At what temperature does uranium hexafluoride have a density of 0.8980 g/L at 0.5073 atm?

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Biochemistry Chemistry Organic Chemistry

12/02/21

the ka of formic acid HCOOH is 1.77 x10^-4 A 0.60 formic aci solution of 0.40 M NAOH.which of the following statements is correct regaring the above titration

a. After adding 60.0 mL of NaOH the pH of the resulting solution is greater than 7b. After adding 20.0 mL of NaOH, the pH of the resulting solution is calculated as the pH = pKac.After adding ... more

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Biochemistry Biology Chemistry

12/02/21

What are the limitations of facilitated diffusion, and what types of molecules can and can’t be transported this way?

Please answer ASAP. What are the limitations of facilitated diffusion, and what types of molecules can and can’t be transported this way?

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Biochemistry Science Chemistry Microbiology

11/26/21

What would be the daily dose for a newborn weighing 5.6 lb?

If the dose of gentamicin for premature and full-term neonates is 2.5 mg/kg administered every 12 hours.

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Biochemistry Math Science Chemistry

11/26/21

How to calculate the dose on each basis for a patient weighing 150 lb and measuring 5 feet 8 inches in height?

If the daily dose of a drug is given in the literature as 8 mg/kg of body weight or 350 mg/m2.

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Biochemistry Science Chemistry Organic Chemistry

11/26/21

A physician desires a dose of 10 mcg/kg of digoxin for an 8-lb newborn child. How many milliliters of an injection containing 0.25 mg of digoxin per milliliter should be given?

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Biochemistry Science Biology Chemistry

11/26/21

How to calculate the number of tablets to dispense to a patient weighing 147 lb?

Fluconazole tabs 100 mgDisp. tabs Sig: tab ii stat, then 3 mg/kg b.i.d. × 7 days thereafter

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Biochemistry Biology Chemistry Organic Chemistry

11/25/21

A ciprofloxacin otic solution contains 0.5 mg of ciprofloxacin in a 0.25-mL single-dose package. Based on 20 drops/mL,

(a) how many drops would be administered and (b) how many micrograms of ciprofloxacin would be in each drop?

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Biochemistry Chemistry Organic Chemistry Pharmacology

11/25/21

How many 0.25-mg tablets would provide the 4 weeks of treatment?

The ascending dose schedule of ropinirole (REQ UIP) in the treatment of Parkinson’s disease is: Week 1: 0.25 mg three times a day Week 2: 0.5 mg three times a day Week 3: 0.75 mg three times a day... more

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What happens if a large volume of hypotonic solution is administered intravenously? What about if it is a hypertonic solution?

what is the molarity of unknown HCL from the known NaOH concentration.

Determining the percentage composition of Vinegar.

How many milliliters each of purified water and an isotonic sodium chloride solution should be used to prepare 30 mL of a 1% w/v isotonic solution o fentanyl citrate (E = 0.11)?

How many milliliters of a 0.9% solution of sodium chloride should be used in compounding the prescription?

Sodium chloride is a 2-ion electrolyte, dissociating 90% in a certain concentration. How to calculate (a) its dissociation actor and (b) the freezing point of a molal solution?

Isotonic sodium chloride solution contains 0.9% w/v sodium chloride. If the E-value of boric acid is 0.52, what is the percentage strength (w/v) of an isotonic solution of boric acid?

Draw the individual amino acids that form this tripeptide. Draw the zwitterion forms.

Describe the role of hydrogen bonding (H- bonds) in protein secondary structures , support answer using diagrams p

Calculate the number of calories released when 20.0 g of steam condenses at 100.° C, cools to 0.0°C, and then freezes.

Good explanation needed

I need help i dont understand! and expkanabtion needed

Keratinocyte differentiation regulator

Please help with this ap bio practice FRQ

How many grams of NO will be produced from 75.1 g of NO₂ reacted with excess water in the following chemical reaction? 3 NO₂(g) + H₂O(l) → 2 HNO₃(g) + NO(g)

How many grams of NO will be produced from 75.1 g of NO₂ reacted with excess water in the following chemical reaction? 3 NO₂(g) + H₂O(l) → 2 HNO₃(g) + NO(g)

At what temperature does uranium hexafluoride have a density of 0.8980 g/L at 0.5073 atm?

the ka of formic acid HCOOH is 1.77 x10^-4 A 0.60 formic aci solution of 0.40 M NAOH.which of the following statements is correct regaring the above titration

What are the limitations of facilitated diffusion, and what types of molecules can and can’t be transported this way?

What would be the daily dose for a newborn weighing 5.6 lb?

How to calculate the dose on each basis for a patient weighing 150 lb and measuring 5 feet 8 inches in height?

A physician desires a dose of 10 mcg/kg of digoxin for an 8-lb newborn child. How many milliliters of an injection containing 0.25 mg of digoxin per milliliter should be given?

How to calculate the number of tablets to dispense to a patient weighing 147 lb?

A ciprofloxacin otic solution contains 0.5 mg of ciprofloxacin in a 0.25-mL single-dose package. Based on 20 drops/mL,

How many 0.25-mg tablets would provide the 4 weeks of treatment?

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