User Account

All Pages

Weighing a volumetric flask full of water

Assignment Help Chemistry
Reference no: EM132362968

For each of the following situations during the density of water experiment, determine if the mistake would give a falsely high or falsely low density for water. For each situation, assume everything else in the experiment is done correctly. Note: It may be helpful to try some hypothetical calculations. 

a. When weighing a volumetric flask full of water, a student does not notice that the outside of the flask is wet.  HIGH LOW UNCHANGED 

Explanation: 

b. When weighing an empty beaker, a student does not notice that there is some water inside.  HIGH LOW UNCHANGED 

Explanation:

Reference no: EM132362968

Questions Cloud

Half-reaction for the oxidation of gaseous arsine : What is the balanced half-reaction for the oxidation of gaseous arsine (AsH3) to aqueous arsenic acid (H3AsO4) in acidic aqueous solution
Define why institutions reluctant to move their it to cloud : Discuss in 500 words, why institutions are reluctant to move their IT to the cloud. Consider specific industries like education, medicine, military, etc.
Position essay on nuclear power : The issue of whether to use and promote nuclear power is a contentious one. What if your state was considering building a nuclear power plant
Create the first section of your playbook : Create the first section of your Playbook/Runbook. This week you researched malware, attack vectors, and how they are related to cybersecurity.
Weighing a volumetric flask full of water : When weighing a volumetric flask full of water, a student does not notice that the outside of the flask is wet.
Identify the unknown hydrate from the list : Show the calculation of the % H2O in each of the hydrate compounds and identify the unknown hydrate from the list.
Explain patient symptoms : 1. Would the glucose result explain this patient's symptoms? Explain your reasoning
When performing electrolysis on a 0.50 m hgcl2 solution : When performing electrolysis on a 0.50 M HgCl2 solution, how many moles of Hg will be produced using a current of 1.35 A for 1.5 hours?
Calculate the concentration of the barium hydroxide solution : Based on this data, calculate the concentration of the barium hydroxide solution.

Reviews

Write a Review

Chemistry Questions & Answers

  Define characteristics of the titration curve

These are characteristics of the titration curve for 25.0 mL of 0.400 M NH3(aq) titrated with 0.335 M HI(aq). (For NH3, Kb = 1.8x10-5.) (1a) The initial pH : (1b) The volume of HI(aq) required to reach the equivalence point

  Define lewis structure and the melting point of naphthalene

Write the Lewis structure and the melting point of naphthalene (this used to be the active ingredient in moth balls). Is this a molecular or ionic substance

  Define the ph after the addition of 20.0 ml of koh

A 50.0-mL volume of 0.15 M is titrated with 0.25 M KOH. Calculate the pH after the addition of 20.0 mL of KOH.

  Considering this given equation as 2no o2 --gt 2no2 this

considering this given equation as 2no o2 --gt 2no2 this is believed to occur by the mechanism 2no--gt n2o2

  State what is the energy of the electron in the ground state

In the ground state of the Hydrogen atom the energy of the electron is E0 = -13.61 eV. What is the energy of the electron in the ground state of the He+ ion

  Temperature of a binary nonazeotropic solution

During the phase change from liquid to vapor at fixed pressure,the temperature of a binary nonazeotropic solution such as an ammonia water solution increases rather than remains constant as for a pure substance.

  Explain the addition of solid naso4 to an aqueous solution

The addition of solid NaSO4 to an aqueous solution in equilibrium with solid BaSO4 will cause what? Ksp at 20 degrees C of BaSO4(s) = 1.5 x10^-9

  State the equilibrium constant kp is measured

The equilibrium constant Kp is measured (at an unspecified temperature) to be 0.66 for the reaction:

  Explain hydrogen was collected by water displacement

A sample of hydrogen was collected by water displacement at 23.0°C and an atmospheric pressure of 735 mmHg. Its volume is 568 mL. After water vapor is removed

  How many grams of asprin were lost in the washing process

how many grams of asprin were lost in the washing process you used to purify your product assuming you used 50ml if

  Define corrosive carcinogen teratogen mutagen

health risk does each of the following classification represent Corrosive Carcinogen Teratogen Mutagen

  Explain what is the ratio of the initial volume

If the temperature of a gas confined to such a cylinder is raised from 245 degrees C to 605 degrees C, what is the ratio of the initial volume to the final volume if the pressure exerted on the gas remains constant

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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