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

  How many joules of energy are need

The specific heat of silver is .24 j/g. How many joules of energy are need to warm 4.37g from 25 to 27.5 ?

  How many possibilities are to arrange red and yellow balls

How many possibilities are there to assort the billiard balls in a line (include the (white) cue ball)? How many possibilities are there to arrange 6 red and 6 yellow balls in a line?

  Explain the salt content of new potato chip products

As a food chemist for a major potato chip company, you are responsible for determining the salt content of new potato chip products for the packaging label.

  Calculate hydrogen ion concentration in anode compartment

Consider the following cell: Pt|H2(g, 0.645 atm)|H (aq, ? M)||Ag (aq, 1.00 M)|Ag(s) If the measured cell potential is 1.20 V at 25 °C and the standard reduction potential of the Ag /Ag half-reaction couple is 0.80 V.

  Find out the maximum number of electrons

Determine the maximum number of electrons that can exist in a completely filled n=5 level. Give four possible quantum numbers for a 5f electrons of the hydrogen atom

  State the average molecular speed in a sample

The average molecular speed in a sample of CH4 gas is 641 m/s at 311 K. The average molecular speed in a sample of He gas is ________ m/s at the same temperature.

  Explain octane ratings are assigned to gasoline mixtures

Octane ratings are assigned to gasoline mixtures based on their ability to prevent knocking relative to isooctane. Estimate the energy released during the combustion of 1.00 mol of pure isooctane.

  Solving equilibrium problem to calculate the ph

Solve an equilibrium problem (using an ICE table) to calculate the pH of each solution:a solution that is 0.165M in HC 2 H 3 O 2 and 0.120M in KC 2 H 3 O 2.

  How much heat is needed to vaporize

How much heat is needed to vaporize 3.63 g of liquid oxygen if the molar heat of vaporization for oxygen is 1,629 cal/mole?

  Explain what is the sum of the coefficients

Write the balanced formula unit equation for the reaction of hydrobromic acid with magnesium hydroxide. What is the sum of the coefficients?

  What is the pressure in the tank

A 50.0-L stainless steel container was charged with 3.00 atm of hydrogen gas and 4.00 atm of oxygen gas. A spark ignited the mixture, producing water.

  What was the change in internal energy of the animal

Disregarding any other losses and treating the animal as a closed system, what was the change in internal energy of the animal?

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