Explain what is the average of the five measurements

Assignment Help Chemistry
Reference no: EM13269200

A student measures the volume of water delivered by a 1 mL volumetric pipette several times and records measurements of 1.00, 0.97, 1.03, 1.01 and 1.03 mL. What is the average of the five measurements? Report your answer to 5 significant figures and use only standard units.

Reference no: EM13269200

Questions Cloud

What is the value of sgp to raymond : SGP's pre-merger beta is 2.0, and its post-merger tax rate would be 34%. The risk-free rate is 8% and the market risk premium is 4%. What is the value of SGP to Raymond?
Determine the boolean function that the mux implements : The data inputs I0 through I7 are wired as follows: I0 = I1 = 0, I2 = I6 = , I3 = I5 = I7 = 1; and I4 = D. (a) Determine the Boolean function that the MUX implements. (b) Implement the function using a 4×1 MUX with minimum extra logic gates.
How much sound energy is incident on the eardrum : Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB for a period of 9.00 hours, How much sound energy is incident on the eardrum during this time
How many deuterium atoms are there in 4 kg ocean water : An attractive fuel for nuclear fusion is deuterium H 1 2 which constitutes about .015% of the hydrogen in the oceans If each deuterium nucleus produces 7.4 MeV in a fusion reaction, how much energy would be released if each H 1 2 atoms in the 4 gram..
Explain what is the average of the five measurements : A student measures the volume of water delivered by a 1 mL volumetric pipette several times and records measurements of 1.00, 0.97, 1.03, 1.01 and 1.03 mL. What is the average of the five measurements. Report your answer to 5 significant figures a..
What are the three types of evidence a research seeks : Explain the difference between a field setting (research under field conditions), laboratory setting, and simulation.
What is the current through each bulb : For the third circuit, consisting of a single battery and two light bulbs in parallel, What is the current through each bulb
What are the expected collections from customers in march : ABC's sales are 40% cash and 60% credit. Credit sales are collected 10% in the month of sale, 50% in the month following the sale, and 36% in the second month following the sale; 4% are uncollectible. What are the expected collections from custome..
What is the magnitude of the force to support a bridge : illustrates how the forces can vary in problems of this type. A hiker, who weighs 739 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3250 N, and rests on two concrete supports

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the heat change in j associated

What is the heat change in J associated with 17 g of gaseous propane at -4 oC changing to solid at -202 oC? c(propane) (g) = 2.40 J/(g.K) c(propane) (liq) = 1.65 J/(g.K) c(propane) (s) = 1.20 J/ (g.K) ?Hfus(propane) = 3.526 kJ/mol ?Hvap(propane) =..

  Define solution at boiling water temperature

what is the color of cocl2 (aq) solution at boiling water temperature? And in which direction did the equilibrium shift upon

  Explain reaction occurs and equilibrium is established

A mixture initially contains A ,B ,C and in the following concentrations:[A] = 0.700 ,[B] = 1.35 , and [C] = 0.700 . The following reaction occurs and equilibrium is established:

  Determine the mass percentage of acetic acid

I dissolved .5 grams of mustard in 3 mL of distilled water. I was asked to determine the mass percentage of acetic acid in mustard, so I added 2.5 mL of NaOH to turn the mustard solution red.

  Find out the concentration of x in an unknown solution

To determine the concentration of X in an unknown solution, 1.00 mL of 8.01 mM S was added to 4.00 mL of the unknown X solution and the mixture was diluted to 10.0 mL

  What is the ph of a buffer solution

What is the pH of a buffer solution made with 20 g of acetic acid and 30 g of sodium acetate in 450 mL of water? (Ka = 1.8 x 10-5). If concentrated HCl is added, will the pH increase or decrease?

  State freezing point depression of an aqueous solution

A student determined the molar mass of an unknown non-electrolyte compound by measuring the freezing point depression of an aqueous solution of the compound.

  State heat the ionic polymerization

Why must the free-radical polymerization reaction be heated when it is not necessary to heat the ionic polymerization

  What would coefficent of al(no3)3 be in balanced equation

what would the coefficent of Al(NO3)3 be in the balanced equation?

  State moles of carbonate in limestone

Moles of carbonate in limestone? 2. % CaCo3 in limestone (Equation 2)?

  Explain concentration solution of barbituric acid

Calculate the [H3O+] concentration in 0.45 M solution of barbituric acid, HC4H3N2O3. Ka for barbituric acid is 1.0 X10 ^-5.

  How much heat is required to warm ice

How much heat is required to warm 225 g of ice from -44.1°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°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