A 410 g nugget of pure gold absorbed 278 j of heat what

Assignment Help Chemistry
Reference no: EM13386705

A 4.10 g nugget of pure gold absorbed 278 J of heat. What was the final temperature of the gold if the initial temperature was 25.0°C? The specific heat of gold is 0.129 J/(g·°C).

Reference no: EM13386705

Questions Cloud

Draw the molecule by placing atoms on the grid and : draw the molecule by placing atoms on the grid and connecting them with bonds. include all lone pairs of electrons and
How much heat is needed to melt 1050g of the unknown at : the specific heat of an unknown element in the solid liquid and gas phases are 100 50 and 2.5 jg c. the heat of
How many grams of cu metal 6355 gmol will be plated out of : how many grams of cu metal 63.55 gmol will be plated out of a cuno32 solution by passing a current of 3.00 amperes for
A researcher plans to compare two treatment conditions by : a researcher plans to compare two treatment conditions by measuring one sample in treatment 1 and a second sample in
A 410 g nugget of pure gold absorbed 278 j of heat what : a 4.10 g nugget of pure gold absorbed 278 j of heat. what was the final temperature of the gold if the initial
A perfect percent yield would be 100 for each reaction : a perfect percent yield would be 100. for each reaction comment on your degree of accuracy and suggest possible sources
A sample of nitrogen gas in a 47-l container at a : a sample of nitrogen gas in a 4.7-l container at a temperature of 28degc exerts a pressure of 3.6 atm. calculate the
When 50 grams of ethane gas is burned completely in oxygen : when 50. grams of ethane gas is burned completely in oxygen. carbon dioxide and water vapor are produce. how many
Draw the molecular orbital diagram for o2 assuming that the : draw the molecular orbital diagram for o2. assuming that the 2p molecular orbital is from the 2pz atomic orbitals and

Reviews

Write a Review

Chemistry Questions & Answers

  Does the compound have a face-centered cubic

The metal hydride LiH has a density of 0.77 g/cm3 . The edge of the unit cell is 4.086 . If it is assumed that the H ions define the lattice points, does the compound have a face-centered cubic or a simple cubic unit cell?

  Depict the structure of the product of the reaction

Draw the structure of the product of the reaction between cyclohexene and O3 then (CH3)2S Indicate stereochemistry.

  What is heat of neutralization of 1 mol of hydrochloric acid

200 mL of 1.00M NaOH is reacted with 200 mL of 1.00 M HCl in a calorimeter. The calorimeter and the solutions were at an initial temperature of 19.5oC before mixing.

  How many liters of hydrogen gas will be needed

if 1.67l of oxygen reacts with hydrogen gas to produce liquid water how manny liters of hydrogen gas will be needed.

  Calculate the ph of the solution

Hydrofluoric acid dissociates in water as represented by the above equation With Ka = 7.2 * 10^-4

  If 325 l of ammonia react with an excess of oxygen to form

if 3.25 l of ammonia react with an excess of oxygen to form nitrogen monoxide and water steam what volume of water

  Compute the molecular mass of the compounds

caluclate the molecular mass of the compounds of Caffeine and Epinephrine. Round to the hundredth's place.

  How to evaluate the wavelength of the light

When light of frequency 2.32×1015 s-1 shines on the surface of a metal, electrons are ejected with a maximum kinetic energy of 3.40×10-19 J. Calculate the wavelength of this light.

  Explain quantity of an ideal gas is reversibly

A quantity of 6.0 moles of an ideal gas is reversibly heated at constant volume from 17 C to 35 C. Calculate the entropy change.

  Explain compouds in order of increasing solubility in water

Which of the following accurately lists compouds in order of increasing solubility in water? A. LiCl2, Br2, O2, methanol (CH3OH) B. methanol (CH3OH), LiCl2, O2, Br2 C. O2, Br2, LiCl2, methanol (CH3OH) D. LiCl2, methanol (CH3OH), Br2, O2

  State the extraction of benzoic acid

Why will the extraction of benzoic acid by NaHCO3 generate a greater pressure of gas in the separatory funnel than the extraction

  Find the expected freezing point of a water solution that

find the expected freezing point of a water solution that contains 268 g of aluminum nitrate alno33 in 8.50 kg of

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