Coliform bacteria for example e coli are excreted in large

Assignment Help Chemistry
Reference no: EM13642363

Coliform bacteria (for example, E. coli) are excreted in large numbers in human and animal feces. Water that meets a standard of less than one coliform per 100 mL is considered safe for human consumption. Is a 1 L water sample that contains 9 coliforms safe for human consumption?

Reference no: EM13642363

Questions Cloud

If a storage container has dimensions of 116ft x 98ft x162 : how many cubic meters of milk are in 1.64 quarts?if a storage container has dimensions of 11.6ft x 9.8ft x16.2 ft and
A 40 cm diameter loop is rotated in a uniform electric : a 40 cm diameter loop is rotated in a uniform electric field until the position of maximum electric flux is found. the
Many metallic catalysts especially precious metal catalysts : many metallic catalysts especially precious metal catalysts are deposited as thin films on materials with a very high
What is the magnitude of the electric field 2 cm from the : a charge of 6 pc is uniformly distributed throughout the volume between concentric spherical surfaces having radii of
Coliform bacteria for example e coli are excreted in large : coliform bacteria for example e. coli are excreted in large numbers in human and animal feces. water that meets a
Body mass index for newborns follows a normal distribution : body mass index for newborns follows a normal distribution with a mean of 14 and standard deviation of .95. a doctor
What would be the saturation concentration molel of oxygen : what would be the saturation concentration molel of oxygen o2 in a river in winter when the air temperature is 0degc if
A hammer thrower accelerates the hammer mass 730 kg from : a hammer thrower accelerates the hammer mass 7.30 kg from rest within four full turns revolutions and releases it at a
One person has 3 dollars to gamble each time he uses only : one person has 3 dollars to gamble each time he uses only one dollar the probability is 60 to lose and 40 to win. if he

Reviews

Write a Review

Chemistry Questions & Answers

  What is the partial pressure of oxygen on the plane

An airplane is pressurized to 650 mm,Hg}, which is the atmospheric pressure at a ski resort at 1.30×104 ft altitude. If air is 21 % oxygen, what is the partial pressure of oxygen on the plane?

  Explain isolate pure chemical substances

what are the techniques used to isolate pure chemical substances from their natural sources? explain please.

  Explain what is the mass consumed during the reaction

completely reacts. What is the mass (s) consumed during the reaction?

  Explain the largest concentration of toal ions

Which of the following aqueous solutions produces the largest concentration of toal ions and what is the total concentration of ions. A) 1.5 m sodium sulfate B) 1.5 m magnesium sulfate C) 2.0 m lithium perchlorate D) 1.0 m magnesium phosphate

  Compute the ph of the solution after the volumes of base

A 20.0-mL sample of 0.200 M HBr solution is titrated with 0.200 M NaOH solution. Calculate the pH of the solution after the following volumes of base have been added.

  A mixture of three gases a b and c is at a total pressure

a mixture of three gases a b and c is at a total pressure of 9.38 atm. the partial pressure of gas a is 1.88 atm and

  Define what is the formula of the iron oxide

heated in a stream of hydrogen until it was completely converted to the metal, If the metal weighed 1.68g, what is the formula of the iron oxide? (fe =56, O = 16)

  Define aqueous solution of sodium hydroxide reacts

An aqueous solution of sodium hydroxide reacts with an aqueous solution of ammonium chloride, yielding aqueous ammonia, NH3, and water

  What is the mass of a cube of lead

The mass of a cube of iron is 392 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions?

  Explain standardize naoh solutions

oxalic acid dihydrate (H2 C2 04). 2H20 (formula weight = 126 g/mol) is sometimes used to standardize NaOH solutions. How many grams of this acid will be required to titrate 45.0 mL of 0.18 M NaOH solution

  Calculate the temperature in ec at which the vapor

calculate the temperature (in EC) at which the vapor pressure is 760 torr. The vapor pressure of Ethanol is 115 torr at 34.9EC

  Define the specific heat of liquid ethanol

The specific heat of liquid ethanol is 2.3 J/g-K. How much heat is required to convert 28.0 g of ethanol at 28 C to the vapor phase at 78 C

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd