e) In performing an immunological procedure, you add 2 mL of serum to 8 mL of saline. Two 1:2 serial dilutions are then made. What is the dilution of serum contained in the final tube?

  1. 👍 0
  2. 👎 0
  3. 👁 192
  1. you diluted it first by a facator of 5 (2ml to 10 ml).
    then you diluted it by factors of 3.

    dilution: 5*3*3=45 times

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    A quantitative amino acid analysis reveals that bovine serum albumin (BSA) contains 0.58% tryptophan (Mr 204) by weight. A) Calculate the minimum molecular weight of BSA (i.e. assume there is only one Trp residue per protein

    asked by chemstudent on September 14, 2008
  2. Nursing/billing/coding

    if a physician is charging for a mole removal procedure based on what other physicians generally charge for this procedure, the physician is probably using what?

    asked by Kati on April 6, 2017
  3. health

    1. When performing rescue breathing, be sure to always ________ the head before performing breaths. (1 point) level tilt push twist

    asked by lucina on May 8, 2017
  4. Chemistry help

    Average human blood serum contains 18 mg of K+ Calculate: a) the molar concentration for each of these species; use 1.00 g/mL for the density of serum. I have worked as of this (18 mg K+/100 mL)(1mL/1g)(1 mmol/39.10mg)(1g/1000mg).

    asked by xavier on July 7, 2013
  5. Chemistry

    I found the following procedure to prepare starch indicator solution on a website:- To prepare starch indicator solution, add 1 gram of starch (either corn or potato) into 10 mL of distilled water, shake well, and pour into 100 mL

    asked by annie on October 6, 2010
  1. chemistry

    Standard Addition Question: Serum containing Na+ gave a signal of 4.27 mV in an atomic emission analysis. Then 5.00 mL of 2.08 M NaCl were added to 95.0 mL of serum. This spiked serum gave a signal of 7.98 mV. Find the original

    asked by Phil on August 9, 2015
  2. Chemistry

    A blood serum sample containing Na+ gave an emission signal of 4.27 mV. A small volume of concentrated standard Na+ was then added to increase the Na+ concentration by 0.102 M, without significantly diluting the sample. This

    asked by Ken on December 12, 2011
  3. laboratory math

    If 0.1 ml of serum, 5ml of reagent, and 4.9 mL of distilled water are mixed together what is the dilution of the serum in the final solution?

    asked by v l on October 19, 2007
  4. English!!!

    Identify the main idea of this paragraph: This ship is carrying kala fever serum to Group One on Woden. Their own supply was destroyed by a tornado. Group Two-the crew your brother is in-is eight thousand miles away across the

    asked by School Lover on August 27, 2014
  5. Biology

    The metabolic pathways of organism living today evolved over a long period of time- undoubtedly in a step wise fashion because of their complexity. Considering everything you have learned to date about the evolution of life on

    asked by Trinh on March 23, 2015
  6. Medical billing and coding

    If a physician is charging for a mole removal procedure based on what other physicians generally charge for this procedure, the physician is probably using

    asked by Susan on December 5, 2018

You can view more similar questions or ask a new question.