A 748 g sample of copper at 1432degc is added to an

Assignment Help Chemistry
Reference no: EM13601550

Question: A 74.8 g sample of copper at 143.2°C is added to an insulated vessel containing 165 mL of glycerol, C3H8O3 (l) (d = 1.26 g/mL), at 24.8°C. The final temperature is 31.1°C. The specific heat of copper is 0.385 J g-1°C-1. What is the heat capacity of glycerol in J mol-1C-1?

Reference no: EM13601550

Questions Cloud

A 25g bullet pierces a sand bag 27cm thick if the initial : a 25g bullet pierces a sand bag 27cm thick. if the initial bullet velocity was 64 ms and it emerged from the sandbag
Blt produces plastic that is used for injection molding : blt produces plastic that is used for injection molding applications such as gears for small motors. in 2012 the first
Tracy owns a nondepreciable capital asset held for : tracy owns a nondepreciable capital asset held for investment. the asset was purchased for 250000 six years earlier and
Sweater division manufactures sweaters the buttons used in : sweater division manufactures sweaters. the buttons used in production are purchased from an outside supplier at a cost
A 748 g sample of copper at 1432degc is added to an : question a 74.8 g sample of copper at 143.2degc is added to an insulated vessel containing 165 ml of glycerol c3h8o3 l
Gruner also incurs 7 sales commission 048 on each disc : gruner co. produces golf discs which it normally sells to retailers for 6.92 each. the cost of manufacturing 20100 disc
Air is at 20 degree c and has a free stream velocity of u : a thin-flat plate having a length of l 10 cm is heated by a constant-heat flux from the bottom and cooled by an air
Aders inc has 5000 shares of 5 100 par value cumulative : anders inc. has 5000 shares of 5 100 par value cumulative preferred stock and 20000 shares of 1 par value common stock
How might air eagle implement price discrimination that is : airline pricing considerations other than cost in pricing. air eagle is about to introduce a daily round-trip flight

Reviews

Write a Review

Chemistry Questions & Answers

  A temperature and pressure in the presence of excess oxygen

How much heat is required to convert 83 g of nitrogen gas to NO2 at constant temperature and pressure in the presence of excess oxygen

  Explain electrochemistry and solubility

Electrochemistry and Solubility, The potential of the cell Bi|Bi2S3(s) |Bi2S3(aq)|Bi is 0.96 V at 25*C. Calculate the solubility of Bi2S3, Assume it is an ideal solution.

  Compute ka for acetic acid in both the molal

Calculate Ka for acetic acid in both the molal and molar standard states. Use as many sig figs as your calculations in part b.) warrant.

  Equal numbers of moles sodium sulfite and sodium hydrogen

If you prepared a solution by adding equal numbers of moles sodium sulfite (Na2SO3) and sodium hydrogen sulfite (NaHSO3) to 50 mL water, what would be the pH of the solution?

  The hemoglobin''s function in the bicarabonate buffer system

Fully explain hemoglobin's function in the bicarabonate buffer system including how oxygen binding affinity changes in this process.

  Explain combinations of ions would produce a precipitate

Use a solubility table to predict which of the following combinations of ions would produce a precipitate for the following and write complete net ionic equation for each reaction.

  Explain what temperature does acetone have p_vap

Acetone, a common laboratory solvent, has DeltaHvap = 29.1kJ/mol and a normal boiling point of 56.1 C. At what temperature (in C) does acetone have P_vap = 109 mm Hg

  What mass of sucrose should be combined

What mass of sucrose should be combined with 468 of water to make a solution with an osmotic pressure of 8.75 at 295 ? (Assume the density of the solution to be equal to the density of the solvent.)

  Explain what is the final volume v2 in milliliters

What is the final volume V2 in milliliters when 0.508L of a 46.4% (m/v) solution is diluted to 23.6%(m/v).

  Determine the instantaneous rate of change of p

transmitted by an AM radio station is given by P = 400 + 200m^2, where m is the modulation index. Find the instantaneous rate of change of P with respect to m for m

  Explain the final temperature of the water and the coins

degress C in boling water and then dropped the hot coins into 43.0 g of water at a temperature of 15.5 C in a coffee cup calorimeter. The final temperature of the water and the coins was 21.5 C.

  Explain acetaminophen rather than acetanilide or phenacetin

Although acetanilide and phenacetin aren't appreciably acidic, acetaminophen (like aspirin) is a stronger acid than water. what problem would you encounter if the unknown component were acetaminophen rather than acetanilide or phenacetin

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