What is the mass of the steel bar

Assignment Help Chemistry
Reference no: EM13138366

95.0 mL of H_2O is initially at room temperature (22 C). A chilled steel rod at 2 C is placed in the water. If the final temperature of the system is 21.4 C, what is the mass of the steel bar?

Reference no: EM13138366

Questions Cloud

Leadership starts from : While most of us believe leadership starts from the top (CEO) and goes down, do you feel the line employees have some responsibility to follow morals and values on their own?
Define dsss-cdma chip sequence : A DSSS-CDMA signal has a chip sequence that is 1,000 chips in length. The sequence repeats every millisecond. Define DSSS-CDMA Chip Sequence
Eliminate differences in composition : Eliminate Differences in composition and eliminate differences in temperature, pressure and phase
Policy paper assitance-us international affairs : Hello need to do an outline for a policy point paper on International Affairs and its affect on US policy. I'm having a hard time coming up with a topic.
What is the mass of the steel bar : 95.0 mL of H_2O is initially at room temperature (22 C). A chilled steel rod at 2 C is placed in the water. If the final temperature of the system is 21.4 C, what is the mass of the steel bar?
The malard manufacturing company : Academy of Management Journal, Published by Academy of Management, www.aom.pace.edu/amj/ (ISSN 0001-4273) Semester 2, 2013. Assessment Task 1: Case study (Worth 20%).
Single taxpayer with no dependents : Ted thomas a single taxpayer with no dependents has the following transactions in 2010- long term capital gain 18,000. If his agi were 25,000 what is the maximum rate at which it would be taxed?
What are the total period costs incurred this period : What are the total Period Costs incurred this period?
Discuss reasons why jordan would want to treat the leases : Discuss reasons why Jordan would want to treat the leases as a sales-type instead of operating leases.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the concentrations of the protoneated

Calculate the concentrations of the protoneated and unprotonated forms of bromothymol blue in 100 mL of a pH 8.1 buffer solution to which 1.0 mL of 0.005 M solution of bromothymol blue in 80% wate/20%ethanol has been added.

  Determine how many moles of so3 are formed

Determine how many moles of SO 3 are formed if 12.24 moles of O 2 react with excess SO 2 ,? use the balance equation given as  2SO 2 (g)+O 2 (g)----> 2SO 3 (g)

  Determine the new equilibrium concentration of hydrogen

Determine the new equilibrium concentration of hydrogen, if the hydrogen concentration is raised by 0.299 M?

  What will be the freezing point and boiling point

What will be the freezing point and boiling point of this aqueous solution if given that Kb(H 2 O) = 0.51 oC/m and Kf = 1.86o C/m.

  Explain finding mass percent of arsenic in a pesticide

Titrations: Finding Mass Percent of Arsenic in a Pesticide, The arsenic in a 1.0211-g sample of a pesticide was converted to H3AsO4 by suitable treatment. The acid was then neutralized and exactly 40.00 mL of 0.05922M

  Explain structures of acids

Structures of Acids, The chiral carboxylic acid A (C5H6O2) reacts with 1 mol of hydrogen gas on catalytic hydrogenation.

  Calculate the molar solubility of cu(oh)2

Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10-20, in 0.82 M NH3. Don't forget to use the complexation reaction Cu2+ + 4 NH3 ? Cu(NH3)42+, K = 5.0 × 1013.

  What is the molar concentration of aluminum ions

When 0.069 mol of aluminum sulfate are dissolved in enough water to make 485 milliliters of solution, what is the molar concentration of aluminum ions?

  Define hydroboration reaction

In an experiment that is performed you use 1-hexene and is reacted with H2SO4 with water as the solvent. The product formed is 2-hexanol, is this an example of 1,4 addition, or proceeds via a carbanion,

  Calculate the mass of oxygen dissolved

Calculate the mass of oxygen dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the mole fraction of oxygen in air

  What is the delta g for the reaction

The delta G for the reaction is 2.60 kj/mol at 25 degrees C. The initial pressures are  P H2 = 3.34 atm, P I2 = 0.024 atm and P HI = 0.24 atm.

  Which would work better for the purpose

Concrete used in road construction is reinforced using steel bars in a grid, known collectively as "rebar." After many years, rebar will begin to corrode, and the concrete will weaken.

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