Homework Answers
Answer - 10000
Filtration rate = Initial Concentration C1 - Final Concentration C2 / time 2 - time1
= 1000000 - 700000 / 30 - 0
= 300000 / 30
= 10000 particle filtered / ml / min
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someone help me calculate the filtration rate?
Suppose in lab exercise 2 you obtain the...
Can someone please help me on this three questions Pre-Lab Questions Ansuer the follow ingquestams before...
Can someone please help me on this three questions
Pre-Lab Questions Ansuer the follow ingquestams before comm๕ to class 1. The following data were obtained in an experiment to determine the enthalpy of fusion of water. Calculate the enthalpy of fusion of ice (in J/g) from the data. Asume the specific heat of liquid water is 4.1841g。 Mass of water in calorimeter = 108.31 g Initial temperature of water 25.1C Mass of ice at 0°C #5.35g Final temperature of the...
can someone explain to me what exactly is going on in this lab? like what does...
can
someone explain to me what exactly is going on in this lab? like
what does benzyltriphenylphosphonium chloride, trans-cinnamaldehyde
and water do ? why was NaOH used? we produced
1,4-diphenyl-1,3-butadiene
Procedure: Place 2.10 mmol benzyltriphenylphosphonium chloride (Calculate BEFORE you come to the lab and know how many grams you need!) and 2.00 mmol trans-cinnamaldehyde (Calculate BEFORE you come to the lab and know how many ml you need. Use the molecular weight and the density for your calculation.) in a...
can someone help me write an introduction for this lab? thank you. this is how to...
can
someone help me write an introduction for this lab? thank you. this
is how to do it for the first pic, 2nd pic is the actual lab.
Introduction Biochemistry Lab Reports Laboratory reports must be received by 5:00pm on the due date unless previous Late reports will be docked 10% per arrangements have been made with Dr Marzena day. The laboratory reports should follow the format described below Biochemistry Laboratory Report Outline Expectations -Please write the report in your...
can someone help me step by step on how to solve questions 1-5? Thank you! IV...
can someone help me step by step on how to solve questions
1-5? Thank you!
IV MEDICATION AND TITRATION CALCULATIONS Calculate the mcg/min and mL /hr flow rates mcg/min mL/hr 1. A 3 mcg/kg/min dosage has been ordered for An adult weighing 87.4 kg. The solution being used has a strength of 50 mg in 250 mL 2. IV medication has been ordered to infuse at 4 mcg/kg/min using a 400 mg/250 mL. 3. A 2.5 mcg/kg/min dosage has been...
can someone please help me, this is a dry lab and im so lost .. Data...
can someone please help me, this is a dry lab and im so lost
..
Data Table Part I: Standardization of NaOH Trial One Trial Two 2.1245 3.2019 1.) Mass of empty weigh boat (9) 2.) Mass of weigh boat + solid KHP (9) 3.) Mass of solid KHP (9) Show calculation for Trial One: 8.56 19.85 4.) Initial volume of NaOH (mL) 5.) Final volume of NaOH (mL) 6.) Volume of NaOH used (ml) Show calculation for Trial One!...
Would you help me please with this homework CHEM201 Molar Enthalpy of Neutralization Pre-Lab Questions student...
Would you help me please with this homework
CHEM201 Molar Enthalpy of Neutralization Pre-Lab Questions student determined AHasuen for the reaction of sodium hydroxide and acetic acid, using the procedure described in this module. The student added 100.0 mL of 0.8500 M NaOH to 100.0 ml. of 0.8404 M acetic acid at 5 minutes. Prior to and following the mixing of the acid and base solutions, the following temperature-time (reference the graphing guide as needed) to answer the following questions....
Can someone help me get my data for parts B and C of my lab report?...
Can someone help me get my data for parts B and C of
my lab report? i think I may understand part B, butpart C has me at
a loss. Thank you
TORY DETERNATION OR FORWARD TABLE 8.3 1st Determination 2nd Determination 3rd Determination volume at equivalence point volume at hall equivalence point k (acid equilibrium constant) average standard deviation C. CONCENTRATION OF THE UNKNOWN ACID TABLE 8.4 Trial 3 Trial 1 Trial volume of unknown acid average molarity of...
Hi! Can someone please help me with the following question? If you can show all your...
Hi!
Can someone please help me with the following question? If you
can show all your steps so I can understand the solution I would
really appreciate it!
Thanks :)
2- Below you can find scores of a test: {56,67,67,70,73,73,75,76,77,79,80,81,83,83,85,87,88,89,92,93 } (a) Obtain a frequency distribution for the test. (The number of bins and intervals should be determined according to the rules in the class slides). (b) Draw a frequency histogram. (c) Use the frequency distribution to compute the...
Hi, Can someone please help me with the following biology question? Thank you! :) ________________ QUESTION...
Hi, Can someone please help me with the following biology question? Thank you! :) ________________ QUESTION 49. You're a college student working a biology laboratory during a summer research internship. In your lab, the enzyme catalase was studied in the presence of two types of enzyme inhibitors. Results are shown in the following table: Average Catalase Rates (in mL O2 / minute) at pH 6.5 Using Two Inhibitors Peroxide Stock (mM) No Inhibitor + Inhibitor A + Inhibitor B 25...
Can anyone help me with this? Thank you. Lab 13. Mitosis and Meiosis Purpose The purpose...
Can anyone help me with this? Thank you.
Lab 13. Mitosis and Meiosis Purpose The purpose of this lab is to understand the process of mitosis and melosis in animal and plant cells. Learning Objectives After completing this lab, you will be able to: 1. Describe the stages of mitosis. 2. Identify the stages of mitosis in an onion root or whitefish blastula using a light microscope. 3. Describe how cytokinesis differs in plant vs. animal cells. 4. Name and...
Can someone please help me on this three questions
Pre-Lab Questions Ansuer the follow ingquestams before comm๕ to class 1. The following data were obtained in an experiment to determine the enthalpy of fusion of water. Calculate the enthalpy of fusion of ice (in J/g) from the data. Asume the specific heat of liquid water is 4.1841g。 Mass of water in calorimeter = 108.31 g Initial temperature of water 25.1C Mass of ice at 0°C #5.35g Final temperature of the...
can
someone explain to me what exactly is going on in this lab? like
what does benzyltriphenylphosphonium chloride, trans-cinnamaldehyde
and water do ? why was NaOH used? we produced
1,4-diphenyl-1,3-butadiene
Procedure: Place 2.10 mmol benzyltriphenylphosphonium chloride (Calculate BEFORE you come to the lab and know how many grams you need!) and 2.00 mmol trans-cinnamaldehyde (Calculate BEFORE you come to the lab and know how many ml you need. Use the molecular weight and the density for your calculation.) in a...
can
someone help me write an introduction for this lab? thank you. this
is how to do it for the first pic, 2nd pic is the actual lab.
Introduction Biochemistry Lab Reports Laboratory reports must be received by 5:00pm on the due date unless previous Late reports will be docked 10% per arrangements have been made with Dr Marzena day. The laboratory reports should follow the format described below Biochemistry Laboratory Report Outline Expectations -Please write the report in your...
can someone help me step by step on how to solve questions
1-5? Thank you!
IV MEDICATION AND TITRATION CALCULATIONS Calculate the mcg/min and mL /hr flow rates mcg/min mL/hr 1. A 3 mcg/kg/min dosage has been ordered for An adult weighing 87.4 kg. The solution being used has a strength of 50 mg in 250 mL 2. IV medication has been ordered to infuse at 4 mcg/kg/min using a 400 mg/250 mL. 3. A 2.5 mcg/kg/min dosage has been...
can someone please help me, this is a dry lab and im so lost
..
Data Table Part I: Standardization of NaOH Trial One Trial Two 2.1245 3.2019 1.) Mass of empty weigh boat (9) 2.) Mass of weigh boat + solid KHP (9) 3.) Mass of solid KHP (9) Show calculation for Trial One: 8.56 19.85 4.) Initial volume of NaOH (mL) 5.) Final volume of NaOH (mL) 6.) Volume of NaOH used (ml) Show calculation for Trial One!...
Would you help me please with this homework
CHEM201 Molar Enthalpy of Neutralization Pre-Lab Questions student determined AHasuen for the reaction of sodium hydroxide and acetic acid, using the procedure described in this module. The student added 100.0 mL of 0.8500 M NaOH to 100.0 ml. of 0.8404 M acetic acid at 5 minutes. Prior to and following the mixing of the acid and base solutions, the following temperature-time (reference the graphing guide as needed) to answer the following questions....
Can someone help me get my data for parts B and C of
my lab report? i think I may understand part B, butpart C has me at
a loss. Thank you
TORY DETERNATION OR FORWARD TABLE 8.3 1st Determination 2nd Determination 3rd Determination volume at equivalence point volume at hall equivalence point k (acid equilibrium constant) average standard deviation C. CONCENTRATION OF THE UNKNOWN ACID TABLE 8.4 Trial 3 Trial 1 Trial volume of unknown acid average molarity of...
Hi!
Can someone please help me with the following question? If you
can show all your steps so I can understand the solution I would
really appreciate it!
Thanks :)
2- Below you can find scores of a test: {56,67,67,70,73,73,75,76,77,79,80,81,83,83,85,87,88,89,92,93 } (a) Obtain a frequency distribution for the test. (The number of bins and intervals should be determined according to the rules in the class slides). (b) Draw a frequency histogram. (c) Use the frequency distribution to compute the...
Can anyone help me with this? Thank you.
Lab 13. Mitosis and Meiosis Purpose The purpose of this lab is to understand the process of mitosis and melosis in animal and plant cells. Learning Objectives After completing this lab, you will be able to: 1. Describe the stages of mitosis. 2. Identify the stages of mitosis in an onion root or whitefish blastula using a light microscope. 3. Describe how cytokinesis differs in plant vs. animal cells. 4. Name and...
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