What is the final temperature of each substance

Assignment Help Chemistry
Reference no: EM13152318

Suppose that 28g of each of the following substances is initially at 28.0 degrees celcius. What is the final temperature of each substance upon absorbing 2.45 kJ of heat?
1.gold
2.silver
3.aluminum
4.water

Reference no: EM13152318

Questions Cloud

What is the molecular formula of this gas : An unknown gas has been determined to have the empirical formula CH2. At 27°C and 0.966 atm, the gas has a density of 1.65 g/L. What is the molecular formula of this gas
Predetermined overhead rate based on machine-hours : Uses a predetermined overhead rate based on machine-hours to apply manufacturing overhead to jobs. The company estimated that it would incur $510,000 in manufacturing overhead during the year and that it would work 100,000 machine-hours.
Explain what volume of this gas must be burned to raise : What volume of this gas must be burned to raise the temperature of 5.3 L of water by 5.0°C? Assume the gas is at 1.0 atm and 298 K.
Balance in retained earnings appearing on statement : What is the balance in retained earnings appearing on the statement of stockholders" equity on December 31, 2002? A. $330,000 b. $380,000 c. $420,000 d. $440,000 138.
What is the final temperature of each substance : Suppose that 28g of each of the following substances is initially at 28.0 degrees celcius. What is the final temperature of each substance upon absorbing 2.45 kJ of heat?
Book of accounts of a services enterprise : What do you think about the difference in book of accounts of a services enterprise, merchandising enterprise and manufacturing enterprise?
Discuss various types of diagnostic procedure : Discuss various types of diagnostic procedure for HIV infection. I thought there was only one test and it is a blood test.
Gain reported on consolidated income statement : In the same year Nectar sold land costing $50,000 to Lorikeet for $30,000. On July 1, 2005, Lorikeet sold the land to an unrelated party for $110,000. What will be the gain reported on the consolidated income statement for 2005?
How the knowledge of metabolic diversity in microbes : Explain how the knowledge of metabolic diversity in microbes helps us to identify microbes.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Define hydrogen bonds play a role in the properties of dna

Hydrogen bonds a) play an important role in the solvent properties of water b) are not involved in protein structure c) play a role in the properties of DNA, but not of RNA d) give water a lower boiling point than expected 44

  Identify the limiting reagent

high boiling point are obtained now you need to identify the limiting reagent and compute the percent yield of nitrobenzene

  Secondary alcohol and primary alcohol

Organic chemistry solution - First question wants the product of certain oxidation reaction of chromic acid with a secondary alcohol and primary alcohol.

  Define the change in energy of each system

the change in energy of each system and also of the composite system. the change in entropy of each system an also of the composite system.

  What is the mass of the propane in the flask

A 2.42-L flask is filled with propane gas (C3H8), at 1.00 atm and -13.0°C. What is the mass of the propane in the flask.

  What is the ph of a solution obtained

What is the pH of a solution obtained by adding 75.0mL of 0.366M CsOH to 250.0 ml Ba(OH)2 solution with a pH of 11.65.

  What is the ph of the solution

30.0 mL of 0.150 M CH3CO2H are titrated with 0.150 M NaOH. What is the pH of the solution after 15.0 mL of NaOH has been added. The Ka for acetic acid is 1.80 x 10-5

  What minimum mass of h2so4(in g) would you need

2Al(s)+3H2SO4(aq) -> Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 15.5g. What minimum mass of H2SO4(in g) would you need?

  How many total moles of atoms does the sample contain

A sample of propane,C3H8, contains 13.4 moles of carbon atoms. How many total moles of atoms does the sample contain?

  Calculate what is the equilibrium concentration of h2

Established in a container of 1.0 Litre at a temperature of 1,000 K, where K c = 4.0 ⋅ 10NH 3 (g) are present. Calculate What is the equilibrium concentration of H 2 (g).?

  What is indication about the spacing between molecules

Compare the volume of 1.0 g of bromine, Br2, as a solid, liquid, and gas. The density of solid bromine just below the melting point of -7°C is 3.2 g/mL, of liquid bromine at 25°C is 3.1 g/mL.

  How many photons strike the leaf every second

If solar radiation is 1200  W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504  nm for solar radiation.

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