Explain what is the final temperature of each substance

Assignment Help Chemistry
Reference no: EM13313713

Suppose that 28g of each of the following substances is initially at 25.0^\circ C. What is the final temperature of each substance upon absorbing 2.30kJ of heat? Express in two significant figures a. Gold b. Silver c. Aluminium d. Water

Reference no: EM13313713

Questions Cloud

Explain how the energy decreases and why : when we charge any capacitor by applying a battery to a certain voltage, how the energy decreases and why
What is the speed of the block right after shooting : A 20 g bullet traveling at 300 m/s is shot into a 4.0 kg block at rest on a frictionless horizontal surface. What is the speed of the block right after shooting
Compute the energy of a photon of electromagnetic radiation : Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies (in J). 1. 103.7 MHz (typical frequency for FM radio broadcasting) 2. 1100 kHz
Describe the issues central to ensuring quality of software : Minimum number of words 500, referencing with Harvard style and the number of references not less than three Academic Articles or books.
Explain what is the final temperature of each substance : Suppose that 28g of each of the following substances is initially at 25.0^\circ C. What is the final temperature of each substance upon absorbing 2.30kJ of heat? Express in two significant figures a. Gold b. Silver c. Aluminium d. Water
How many pounds of bod are destroyed by the plant each day : A wastewater treatment plant produces 34, 500 pounds of secondary sludge each day. Wastewater flows into the plant at a rate of 5.6 MGD and has an influent BOD of 325 mg/L. How many pounds of BOD are destroyed by this plant each day
Determine the water ph for a contact time of 90 minutes : In Chlorine disinfection (3-log reduction in Giardia- Cysts), determine the water pH for a contact time of 90 minutes using a chlorine concentration of 2 mg/L at 20 degrees C
Determine the filtration rate at the depth of the layer : The absolute viscosity and density of water are 1.4X10^-3 Pa-s and 998 kg/m^3, respectively. For a head loss of 0.1 m, determine the filtration rate (m/d) if the depth of this layer of sane is 0.1m
Determine how far away are the cliffs : You are on a boat in a fog and know there are cliffs ahead of you somewhere, but you cannot see them. How far away are the cliffs

Reviews

Write a Review

Chemistry Questions & Answers

  Define the acid-catalyzed cleavage of propylene oxide

Consider the acid-catalyzed cleavage of propylene oxide with 1-propanol. Provide abbreviated structural formulas for the protonated epoxide substrate and of 1-propanol

  Define how many minutes does it take sunlight to reach pluto

Light in a vacuum travels at a speed of 3.00x10^8 m s^-1. Pluto's average distance from the sun is 3.6 billon miles. How many minutes does it take sunlight to reach Pluto

  Explain the bulk metal from further corrosion

Aluminum forms a layer of aluminum oxide when exposed to air which protects the bulk metal from further corrosion.

  Determine the concentration of the original na2c2o4

Determine the concentration of the original Na 2 C 2 O 4 solution and disodium oxalate in the presence of excess acid.

  Explain what is the density of the mixture in lbm gal

5000 barrels of 28O API gas oil are blended with 20,000 bbl of 15O API fuel oil. What is the density of the mixture in lbm/gal and lbm/ft3.

  What is the expected boiling point of a brine solution

what is the expected boiling point of a brine solution containing 30.00g of KBr dissolved in 100.0g of water?

  Explain how would you separate a mixture of eugenol

How would you separate a mixture of eugenol and cholesterol

  Explain what mass of the water would be boiled away

Suppose that a hotplate transfers 325KJ of energy to 450g of liquid water at 20C. What mass of the water would be boiled away

  State what is the ph of a solution prepared by a weak base

What is the pH of a solution prepared by dissolving 11 mmol of a weak base in 350 mL of a 0.199-M solution of its conjugate acid

  Explain how many grams of sodium nitrite must

How many grams of sodium nitrite must be added to a 75.0 mL of 0.050M nitrous acid (Ka=4.5 x 10^-4) to create a solution that has a final pH of 4.20 (assume no volume change)

  Determine the characteristic wavelengths

Determine the characteristic wavelengths if an electron are accelerated through an electric potential to a kinetic energy of 18kev.

  Explain prepared by the reaction of titanium chloride

Titanium is a strong, lightweight, corrosion-resistant metal that is used in rockets, jet engines, and bicycle grams. It is prepared by the reaction of titanium (IV) chloride with molten magnesium between 950 and 1150 degrees C via the following r..

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