User Account

All Pages

A 1600g sample of metal at 75 degrees c is added to 1500g

Assignment Help Chemistry
Reference no: EM13636788

A 160.0g sample of metal at 75 degrees C is added to 150.0g H20 at 15 degrees C. The temp. of the H2O rises to 19.5 degrees C. Assuming no heat is lost to the surroundings or calorimeter, what is the specific heat of the metal?

Reference no: EM13636788

Questions Cloud

A find the maximum height above the ground that the rocket : a test rocket is launched by accelerating it along a 200.0 m incline at 1.78 ms2 starting from rest at point a. the
A persons level of blood glucose and diabetes are closely : a persons level of blood glucose and diabetes are closely related. let x be a random variable measured in milligrams of
A find the distance between the tanks when the round was : two tanks are engaged in a training exercise on level ground. the first tank fires a paint-filled training round with a
The masses of the earth and moon are 598 x 1024 and 735 x : the masses of the earth and moon are 5.98 x 1024 and 7.35 x 1022 kg respectively. identical amounts of charge are
A 1600g sample of metal at 75 degrees c is added to 1500g : a 160.0g sample of metal at 75 degrees c is added to 150.0g h20 at 15 degrees c. the temp. of the h2o rises to 19.5
Assuming that all the heat supplied to the extracted : oil sands abound in several provinces of canada. oil sands contain bitumen trapped in the sandstone. the best oil sand
A find the magnitude and the direction of the wind velocity : an airplane pilot sets a compass course due west and maintains an airspeed of 214 kmh. after flying for a time of 0.520
Concentrated hydrochloric acid is a stron acid with : 1. a solution of vinegar has a ph of 2.85. calculate thehydronium ion concentratation and the hydroxide ion
Assuming that the natural gas may be approximated as pure : compressed natural gas is stored in a spherical tank 8 meters in diameter at ambient temperature 25 degc and at a

Reviews

Write a Review

Chemistry Questions & Answers

  Define the vapor pressure of naphthalene

The pressure was exerted with a piston on molten naphthalene at 95 degrees C. The vapor pressure of naphthalene under 1.0bar is 2.0kPa and its density is 0.962g/cm^3. What is its vapor pressure when the pressure on the liquid is 15MPa

  I 5895 kjmol i2 1145 kjmol i3 4900 kjmol i4 6500 kjmol

the successive ionization energies of a certain element arei1 589.5 kjmol i2 1145 kjmol i3 4900 kjmol i4 6500 kjmol

  Explain order of most important to least important affect bp

What are 5-8 characterstics that affect BP of a compound. Also, how would you order them in order of most important to least important

  Given that the molar mass of h3po4 is 97994 grams determine

given that the molar mass of h3po4 is 97.994 grams determine the number of h3po4 needed to prepare 0.25 l of a 0.2m

  How many grams of water can be cooled

How many grams of water can be cooled from 45c to 15c by the evaporation of 65g of water? (The heat of vaporization of water in this temperature range is 2.4kj/g. The specific heat of water is 4.18j/k*mol .)

  Explain hydrogen atom of the -oh group on a carboxylic acid

Why is the Hydrogen atom of the -OH group on a carboxylic acid the most acidic hydrogen (the only H that can be removed by a base) in this type of molecule>

  Calculate how many moles of kio3 are needed

calculate how many moles of KIO3 are needed to make 50 ml of 0.20 M solution?

  Explain how many moles of gas are present gas over water

How many moles of gas are present when you collect 35.83 mL of the gas over water at 25.3?C and 0.97 atm?

  Explain what is the ph of this buffer solution

A buffer solution is made by making a 100 mL aqueous solution containing 2.6 grams of citric acid (C6H8O7) and 6.4 grams of potassium citrate (C6H7O7K). What is the pH of this buffer solution

  Define data for the decomposition of hydrogen peroxide

Data for the decomposition of hydrogen peroxide at some set temperature T is include below. The rate law depends only on the concentration of H2O2.

  Explain water is added to make a total volume

A 0.1018 g sample of copper metal is dissolved in 14 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a total volume of 206.3 mL. (Calculate the molarity of Cu2+.)

  1 a nonelectrolyte solute of 279grams is dissolved in h2o

1. a nonelectrolyte solute of 2.79grams is dissolved in h2o to make a solution of 235 ml at 29 degree celsius an

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd