Determine the final temperature of the au

Assignment Help Chemistry
Reference no: EM13111114

determine how much PV work is done if 80.0 g of C2H4 and 125 grams of hydro chloric acid are permissible to react at atmospheric pressure and the volume change = -63.9 L? express your answer in kilojoules

A 4.20 grams nugget of Au (pure gold) absorbed heat of 285 Joules. if the initial temperature was 22.0°C then determine the final temperature of the Au? The specific heat of Au= 0.129 J/(g·°C).

Reference no: EM13111114

Questions Cloud

Determine the acid content of the vinegar : Determine the acid content of the vinegar as wt % CH3COOH, acetic acid
Determine the final concentration : 1.60 M solution(78.0 mL ) is diluted to a volume of 278 mL and a 139-mL portion of that solution is diluted using 175 mL of  H 2 O ,water determine the final concentration?
Winimucca supply industry sells maintenance contracts : You have been asked by the management of Winimucca to research the proper reporting of income from the contracts for GAAP, Federal Income Tax and deferred tax accounting if there are differences between the GAAP and tax treatments.
Statistics-hypothesis testing-analysis : The mean construction time for a standard two-car garage by Arrowhead Construction Company is 3.5 days. The time for the construction process follows the normal distribution.
Determine the final temperature of the au : Determine how much PV work is done if 80.0 g of C 2 H 4 and 125 grams of hydro chloric acid are permissible to react at atmospheric pressure and the volume change = -63.9 L? express your answer in kilojoules
Which characteristic of water allows fish to survive : Which characteristic of water allows fish to survive under the polar ice caps?
What is the most significant problem facing visa : Research the VISA website. After studying of all the documents you can find on the web and in libraries write a three page response to the following questions
Explain how would you rank them positive demand shock : your most preferred to least preferred type of shock: positive demand shock, negative demand shock, positive supply shock, negative supply shock. Explain how would you rank them and explain why?
Would you expect to overlay this medium with mineral oil : Phenylalanine medium sometimes is prepared in broth form with a pH indicator similar to that used in Decarboxylase Medium so that increases in pH then can be detected by development of purple color. When testing an organism for the ability to deam..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the volume of the filled balloon

What is the volume of the filled balloon If the gas is used to fill a balloon, at a pressure of 0.96 atm,?

  Name the highly volatile liquid

Name the highly volatile liquid may cause grave danger to The Environmental Health & Safety and Fire Safety professionals at happening scenes as its vapor

  Determine the total pressure become

A container (8.65-L ) holds two gases mixture at 31 °C. The partial pressures of gas X and gas Y, respectively, are 0.206 atm and 0.867 atm. If 0.200 mol a third gas is added with no change in temperature or volume determine the total pressure be..

  Why the 2s and 2p orbitals on hydrogen are degenerate

Determine why the 2s and 2p orbitals on Hydrogen are degenerate and they are not in the case of Lithium and calculate Kp at 5 degrees and enter your answer in scientific notation if delta H rxn= -128 kj/mol CH 3 OH,?

  Law of exact extent

In a second experiment, I(electric current) broke down a sample of H 2 O into 1.45 grams of hydrogen and 11.51 grams oxygen. Are these results reliable with the law of exact extent?

  Compute the molarity of a solution

Compute the molarity of a solution prepared by dissolving 15.2 grams of CaCl2 in H2O with a solution volume equal to 5.00 x 10² millimeters.

  Find out the formula of the gas produced

Find out the formula of the gas produced if Na 3 P(s) sodium phosphide, is reacted with H 2 O

  Determine the quantity of charge

Determine which ion will precipitate first and at what concentration of sulfate ion will the first precipitate begin to form?

  Determine the mass of calcium carbonate

Find the amount of known substance present in the mixture and determine the mass of calcium carbonate present in original mixture.

  Determine molecular formula and molar mass

Determine its molecular formula if the molar mass of the compound = 199.55 grams per mole?

  What is the calculated volume of the gas

A boy receives 10mg of medicine for every kg he weighs. How much medicine should he receive if he weighs 48 pounds and the conversion factor for pounds to kilograms is 1 pound = 0.4536kg.

  Determine the volume of carbon di oxide at a temperature

Determine the volume of CO 2 at a temperature twenty two degree Celsius and a pressure of 781 mmHg  could be absorbed by 327 grams of Lithium hydroxide LiOH?

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