State what is the density irregularly shaped object

Assignment Help Chemistry
Reference no: EM13179360

What is the density of a 49.23 g irregularly shaped object if the initial volume of water was 23.0 ml and the volume rose to 54.3 ml after the object was added?

Reference no: EM13179360

Questions Cloud

First-stage allocation to the assembly activity cost pool : The costs in the Other activity cost pool are not assigned to products and How much overhead cost would be assigned to Product F76D using the activity-based costing system?
Find out the formula of a hydrate of colbalt chloride : A student is asked to determine the formula of a hydrate of colbalt (II) chloride. The mass of the empty clean, dry crucible and cover, after heating is 22.446 g. A sample of 0.324 g of cobalt chloride is added to the crucible.
State the slope of an arrhenius plot between ln k : The slope of an arrhenius plot between ln k and 1/t for a reaction is -0.66x10^4 K, and the y intercept is 11.25. what is the activation energy and the frequency factor of the reaction respectively?
Calculate new wage and employment level in each sector : Because of the War of the Ring, the price of a sword went up to $150. Calculate new wage and employment level in each sector. (c) Do Hobbits gain or lose if the price of a sword goes up to $150? (To answer the quest..
State what is the density irregularly shaped object : irregularly shaped object if the initial volume of water was 23.0 ml and the volume rose to 54.3 ml after the object was added?
Write an expression for the net present value : Using summation notation, write an expression for the Net Present Value expressed in real dollars, assuming the cost of medical care will rise 3 percent faster than other prices. Using summation notation, write an expression for the Net Present V..
State aluminum foil and rubber band weighed : A student weighed a piece of aluminum foil, rubber band, and a 250 ml flask and found it to be 107.520 grams. After a sample of unknown liquid is vaporized and condensed, the flask, aluminum foil and rubber band weighed 108.148 grams.
Conclude that the net benefits of the pool are negative : An analyst is trying to determine the net social benefits generated by the city's public swimming pool. At the current admission price of $1.00, 400 individuals visit the pool annually. The total cost of the pool is $800 annually. Thus, the pool r..
Estimate the accuracy of the approximation : Approximate f by a taylor polynomial with degree n at the number a, and use taylors inequality to estimate the accuracy of the approximation f(x)=T(x) when x lies in the given interval

Reviews

Write a Review

Chemistry Questions & Answers

  Select an acid below and determine how much of the acid

Choose an acid below and determine how much of the acid in mL that you need to add to 0.800 g of the sodium salt of its conjugate base to prepare a buffer with a pH of 3.8. 3.0 M formic acid

  Explain undergoes decay by positron emission

The isotope 172Ta undergoes decay by positron emission. After 2 hours , 1/6 of the initial amount of 172Ta remains undecayed. The half- life of the isotope is

  State the two hydrogen ions released by sulfuric acid

If the ph of Rainfall in Upstate New York is Found to be 4.0, and if the acidity is half due to Nitric acid (HNO3) and half due the two Hydrogen Ions released by Sulfuric acid

  Determine the enthalpy change

Determine the enthalpy change for the oxidation of ethanol to acetic acid, CH3CH2OH() + O2(g) -> CH3COOH() + H2O() given the thermochemical equations below.

  Computations to determine the amount of ascorbic acid

calculations to determine the amount of ascorbic acid? Does the volume of ascorbic acid solution added before titration influence how much iodine solution will be needed?

  Calculate the mass of agcl and h2s formed

calculate the mass of agcl and h2s formed when 85.6 g of ag2s reacts with excess hcl.

  What is the total number of joules of heat energy absorbed

what is the total number of joules of heat energy absorbed when the temperature if 200.0g of water is raised from 10 degrees celcius to 40 degrees celcius.

  What are the partial pressures of the gases under condition

Nitroglycerin, an explosive compound, decomposes according to the equation below? Nitroglycerin, an explosive compound, decomposes according to the equation below.

  Explain diprotic acids and solution equlibria

Diprotic Acids and Solution Equlibria, A 1.200 M solution of HCl is added to a solution containing 0.150 moles of sodium phosphate (Na3PO4). The resulting solution is then diluted to exactly 0.500 L

  Determine the half- life, in hours of iodine

Determine the half- life, in hours of iodine-123 If the amount of radioactive Iodine-123 in a sample decreases from 0.4 grams to 0.1 grams in 26.4 hours?

  Calculate the triangle h degree f for calcium cyanamide

Calculate the Triangle H degree f for calcium cyanamide.

  Calculate the concentration of nobr

The rate constant for the second- order reaction.starting with a concentration of 0.86m, calculate the concentration of NOBr after 57s.

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