How to calculate the density of the object

Assignment Help Chemistry
Reference no: EM13310822

An object has a mass of 6.85g. when placed in a graduated cylinder containing 25.0 ml of water, the water level increased to 28.8 ml. Calculate the density of the object

Reference no: EM13310822

Questions Cloud

What is the internal energy of the gas : The internal energy of a gas is 1000 J. The gas is compressed adiabatically, and its volume decreases by 500 cm3. what is the internal energy of the gas
Explain radiation has the shortest wavelength : Which one of these types of electromagnetic radiation has the shortest wavelength? infrared, ultraviolet,microwaves, or radio waves
Explain a reaction has an activation energy of rate constant : A reaction has an activation energy of 110 kJ/mol and a rate constant, k=1.2 x 10^-12 s-1 at 0?C. At what temperature will the rate constant k=5.1 x 10^-7 s-1.
Select general motors company to examine : 1)      Selectgeneral motors company to examine.
How to calculate the density of the object : An object has a mass of 6.85g. when placed in a graduated cylinder containing 25.0 ml of water, the water level increased to 28.8 ml. Calculate the density of the object
What average torque was exerted on the rod by the disk : A solid disk of mass m1 = 9.5 kg and radius R = 0.18 m is rotating with a constant angular velocity of ω = 39 rad/s. What average torque was exerted on the rod by the disk
Explain the pressure exerted by 18 gram : At high pressures, real gases do not behave ideally. Use the van der waals equation and data in the text to calculate the pressure exerted by 18 gram of H2 at 20C in a 1.00L container.
Explain computation of the ratio of the masses of the buffer : How to calculate the ratio of the masses of the buffer components required to make the buffer? m(NH3) / m(NH4Cl) ph= 9.00
Determine angle of internal friction for effective stress : A consolidated-undrained type of test is performed. The sample fails (shears) when the total all-around confirming pressure is 45 kpa and the total axial pressure is 97 kpa.

Reviews

Write a Review

Chemistry Questions & Answers

  Describe why it is dangerous to mix solutions in a test tube

explain why it is dangerous to mix solutions in a test tube by placing a finger

  State the periodic table when given a set of molecules

the periodic table when given a set of molecules, how can you decide which is most polar and has the most ionic character?

  How many grams will remain after 112 days

Phosphorus-32 has a half-life of 14.0 days. Starting with 8.00 g of 32 P, how many grams will remain after 112 days?

  Explain reactions might lead to 1-bromobutane

which reactions might lead to 1-bromobutane a. 1-butanol +NaBr b. 1-Butanul +NaBr/H3PO4 c. 1-butanul + KBr / H2SO4 d. 1-Butanul +NaBr/ HCl

  Explain eventually reach an equilibrium mixture involving

Given N2 (g) + 3 H2 (g) ? 2 NH3 (g), which scenario will allow you to eventually reach an equilibrium mixture involving these chemicals? Place only H2 into a sealed vessel. Place only N2 into a sealed vessel. Place only NH3 into a sealed vessel.

  What is the significance of atomic nuclear decay

"Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process".

  Explain the compound mgso4 is called epsom salts

The compound MgSO4 is called Epsom salts. How many grams will you need to prepare a bath containing 5.80 moles of Epsom salts? Express your answer using three significant figures.

  What would be the volume of the gas

A certain quantity of a gas occupies 61.3 mL at 68 ?C. If the pressure remains constant, what would be the volume of the gas at 128 ?C?

  Compute the molar change in chemical potential of an ideal

calculate the molar change in chemical potential of an ideal gas that expands 10 times of its original vol. at 100k

  The purpose of dissolving the acetanilide in glacial acetic

What is the purpose of dissolving the acetanilide in glacial acetic acid prior to beginning the nitration reaction? What happens when you mix sulfuric acid with nitric acid?

  Explain the internal energy u increases

A sample of 35 millimole of Krypton gas expands reversibly and isothermally at 373K from 5.25 cubic centimeters to 6.29 cubic centimeters. The internal energy, U, increases by 41.75 J.

  Explain a certain reaction has an activation energy

A certain reaction has an activation energy of 70.0 kj/mol and a frequency of factor A1=7.80*10^12 M^-1 s^-1. what is the rate constant, k of this reaction at 24.0 degrees celcius.

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