Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Chemistry Expert

A coffee cup calorimeter contains 25.42g of water, at 21.0g deg C. Then 69.18g of water, with an initial temperature of 70.1 deg C, was added to the calorimeter. The final temperature of the water in the calorimeter was 23.8 deg C. What is the heat capacity of the calorimeter? The specific heat of water is 4.184 J g-1 C-1

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M9905083

Have any Question?


Related Questions in Chemistry

A paint contains 1800 ppm lead approximately what mass of

A paint contains 180.0 ppm lead. Approximately what mass of lead will be in 1.00  cm ^3 of this paint when 1.00 gal is uniformly applied to 445.0 ft 2  of a wall. The density of the paint is 8.00 lb/gal.

Label each of the following phase changes as either

Label each of the following phase changes as either exothermic or endothermic. i. H 2 O( s ) + heat  H 2 O( l ) (1 point) ii. H 2 O( g )  H 2 O( l ) + heat (1 point)

Calculate the volume in milliliters of anbsp18 moll ironii

Calculate the volume in milliliters of a 1.8 mol/L iron(II) bromide solution that contains 150.g of iron(II) bromide FeBr2. Round your answer to 2 significant digits.

Interpretation of reactions by ionic type equations aqueous

Interpretation of Reactions by Ionic Type Equations. Aqueous solutions of the following substances or their mixtures with water if they are only slightly soluble, are mixed. Write first  the conventional equation , secon ...

A photon of wavelength 200 nm strikes the surface of a

A photon of wavelength 200 nm strikes the surface of a metal causing an electron to be ejected with kinetic energy of 4.3 x 10-19 J. What was the threshold frequency of the metal?

A student takes 50ml of a stock fescn2 solution and dilutes

A student takes 5.0mL of a stock FeSCN2+ solution and dilutes it with deionized water to a volume of 50mL. He then puts the solution in a Spectronic 20 instrument and determines the the % transmittance of the new solutio ...

Aqueous potassium phosphate was mixed with aqueous

Aqueous potassium phosphate was mixed with aqueous magnesium chloride, and a crystallized magnesium phosphate product was formed. Consider the other product and its phase, and then write the balanced molecular equation f ...

At a given pressure and temperature it takes 1987 sec for a

At a given pressure and temperature, it takes 198.7 sec for a 2.6 L sample of Kr to effuse through a porous membrane. How long does it take for 2.6 L Ar to effuse under the same conditions?

1 balanced equation for thenbspdouble-replacement

1. Balanced equation for the  double-replacement precipitation  reaction described, using the smallest possible integer coefficients. A precipitate forms when aqueous solutions of  iron(II) chloride  and  sodium hydroxid ...

Vinegar is an aqueous solution of acetic acid ch3ooh a10 ml

Vinegar is an aqueous solution of acetic acid CH3OOH. A10 mL sample of a particular vinegar requires 31.45 mL of 0.2560 Mof KOH for its titration. What is the molarity of acetic acid in vinegar?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As