What is the mass of the steel bar

Assignment Help Chemistry
Reference no: EM13115895

110 mL of H_2O is initially at room temperature (22.0 degrees C). A chilled steel rod at 2.0 degrees C is placed in the water. If the final temperature of the system is 21.0 degrees C, what is the mass of the steel bar?

Reference no: EM13115895

Questions Cloud

Prepare a schedule translating the trial balance : Prepare a schedule translating the trial balance from Norwegian kroner into U.S. dollars.  Assume the kroner is the functional currency.
Determine the maximum load in terms of theta min : Determine the maximum load in terms of theta_min and other quanitites given in the problem introduction.
Distribution-location of accidents-kolmogorov-smirnov test : Use the Kolmogorov-Smirnov test to discover whether the distribution of location of accidents is uniformly distributed for the month of September
Estimate the distance in centimorgans between these genes : write out genotypes of each parent and each of the 4 offsprings. notation of genotypes should indicate which alleles share the same chromosome. for each offspring indicate whether it arose from a parental gamete or a recombinant gamete.
What is the mass of the steel bar : 110 mL of H_2O is initially at room temperature (22.0 degrees C). A chilled steel rod at 2.0 degrees C is placed in the water. If the final temperature of the system is 21.0 degrees C.
Business ethics-ethics in selling : For many months your prospective ERP customer has been analyzing the hundreds of assumptions built into the $800,000 ERP software you are selling. So far, you have knocked yourself out to try to make this sale.
Determine the genotypes of the gametes : A mouse has genotype AaBb. He inherited both dominant alleles (A andB) from his mother and both recessive alleles (aand b) from his father. determine the genotypes of the gametes that this mouse can produce, and the proportions of the genotypes wh..
How this buffer behaves when hydrochloric acid is added : you have a buffer system made up of equimolar amount of carbonic acid,H2CO3, and sodium bicarbonate,NaHCO3. Write equations to show how this buffer behaves when (a) HCL is added and (b) NaOH is added.
Computing bond face value : How much should a $1,000-face-value bonds sell for, assuming the following conditions: How much should a $1,000-face-value bonds sell for, assuming the following conditions:

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of solid precipitate will be formed

If a solution containing 17.76 g of mercury(II) perchlorate is allowed to react completely with a solution containing 5.102 g of sodium sulfate, how many grams of solid precipitate will be formed.

  Reaction between white phosphorous and oxygen

The reaction between white phosphorous and oxygen produces solid tetra phosphorus decoxide (P 4 O 10 ).

  Question about solubility product

If 200 mL of 0.300 M Cr(NO3)3(aq) is added to 100 mL of 4.0 × 10^-4 M NaF(aq) at 25 degrees celcius, will a CrF3 precipitate form? For CrF3 in water at 25°C, Ksp = 6.6 × 10^-11.

  The solubility-product constant

What is the Ce 3+ concentration in a solution formed by combining 50.0 mL of 0.0500 M Ce 3+ with 50.00 mL of 0.150 M IO3-? The solubility-product constant for Ce(IO 3 )3 = 3.2 x 10 E-10.

  Calculate the final volume

Consider an experimental run at 273 rm K where the initial number of moles (n_1) is actually 1.00 rm mol, and the final number of moles (n_2) is 2.00 rm mol.

  Calculate the amount of sucrose

Pyridine(C5H5N) is a weaker base in H2O than 2,6 lutidine (dimethylpyridine), but we observe that the pyridine-BF3 complex is more stable than the comparable lutidine-BF3. Explain the reason for this inversion in stabilities.

  Finding the concentration of nacl in final solution

During the course of an experiment, a 0.300 M NaCl solution with an initial volume of 25.0 ml is diluted to a total final volume of 26.0 ml. What is the concentration of NaCl in the final solution?

  Compute the uncertainty in position

Considering the Heisenberg's uncertainty principle, compute the uncertainty in the position of: a 1.50-mg mosquito moving at a speed of 1.40 m/s (if the speed is known to within a + or - 0.01 m/s)

  How many grams of oxygen are required

Octane has a density of 0.692 g/mL at 20 degrees celsius How many grams of oxygen are required to burn 1.10 gal of octance.

  Reaction that occurs with hexanal and propanol

1) Draw all aldehyde and ketone isomers of C 6 H 12 O. 2) What is the reaction that occurs with hexanal and propanol (give both the hemiacetal and acetal products)?

  Calculate the approximate concentration of the solution

calculate the approximate concentration of the solution in mol/kg and determine the volume change of the ballon when it ascends from 1 atm pressure to 240 torr pressure ?

  Compute percentage of limestone converted to calcium sulfate

Assume that the wet limestone process requires 1 metric ton of calcium carbonate to remove + 85.0 % of the sulfur from 4 metric tons of coal containing + 10.0 % S Assume that the sulfur product is calcium sulfate.

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