Compute the density of the object

Assignment Help Chemistry
Reference no: EM13311612

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: EM13311612

Questions Cloud

What are the critical issues for the disney : 1. What are the critical issues for the Disney to launch the third offshore Disney theme park in Hong Kong?
Define 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
Manager can create effective strategies : Read "What is Strategy" by Michael Porter (www.hbr.org). He states that there are 5 ways in which a manager can create effective strategies.
What is the most accurate muzzle velocity : A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, What is the most accurate muzzle velocity that the soldier can report to his sergeant
Compute 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
Do a research project on effective recruitment : Do a research project on effective Recruitment and Retention Strategies of nurse. The following paragraphs explaining more about it.
Calculate the magnification of the final image : An object is placed 60 cm to the left of a converging lens having a focal length of 35cm. Calculate the magnification of the final image
Define different strategies that are useful in design think : Define different strategies that are useful in design thinking
At what speed did his pool ball hit the ground : The top of the pool table is 0.810 m from the floor. The placement of the tape is such that 0 m aligns to the edge of the table, At what speed did his pool ball hit the ground

Reviews

Write a Review

Chemistry Questions & Answers

  Suppose that we dissolve a mole of this weak acid

The dissociation pK for acetic acid is 4.76. Suppose that we dissolve a mole of this weak acid in 10L of water

  State present by the formation of a precipiate

Four anions were confirmed present by the formation of a precipiate. Which are so confirmed? Write a formula and indicate the color

  Explain mixture of nitrogen and hydrogen reacts

a mixture of nitrogen and hydrogen reacts as fully as possible to form a 56 l mixture of ammonia and hydrogen at stp. when this mixture is compressed to 10.0 atm and chilled to 200.0 K, all of the ammonia is liquefied leaving 3.2 L of hydrogen sti..

  Compute the vapor pressure of the pure liquids

The vapor pressure of the pure liquids at 25°C are 451 torr for pentane and 321 torr for cyclopentane. Assume that the solution is an ideal solution.

  Calculate the activation energy for this reaction

The isomerization of methyl isocyanide, CH3NC -> CH3CN, follows first-order kinetics. The half-lives were found to be 161 min at 199 degrees celcius and 12.5 min at 230 degrees celcius. Calculate the activation energy for this reaction.

  Find out the amount of heat produced per kg of co2 formed

Using the following thermochemical equation, determine the amount of heat produced per kg of CO2 formed during the combustion of benzene (C6H6). 2 C6H6(l) + 15 O2(g) ? 12 CO2(g) + 6 H2O(g) ?H°rxn = -6278 kJ

  State the concentration of aniline in the original solution

A 25.0 mL sample of a solution of the weak base aniline, C6H5NH2, requires 25.67 mL of 0.175 M HCl to reach the equivalence point. (Kb for aniline = 4.0 x 10-10)

  Compute which reactant is the limiting reactant

calculate which reactant is the limiting reactant. In other words, the formula is CuSO4+ 5H20. Given the limiting reactant above, how much copper, in grams, should be produced by this reaction.

  What is hvap of chloroform

The vapor pressure of a liquid chloroform, CHCl3, is 400.0 torr at 24.1 c and 100.0 torr at -6.3C , what is Hvap of chloroform

  Define what is the molarity of the solution

A solution 14.3 % (by mass) HCl. The density of the solution is 1.08 g/mL. What is the molarity of the solution

  Explain what is the observed rotation for a solution

The specific rotation, [?]D, for (-)-malic acid is -27. What is the observed rotation for a solution of 0.75 g of (-)-malic acid in 10 mL of water in a sample tube having a pathlength of 10 cm

  Describe the falling down of a piece of chalk

The falling down of a piece of chalk (when the hand holding it is taken off) is an energy-controlled process, because there is no change in its entropy in the process.

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