In an experiment to measure the specific heat capacity of water, a student uses an electrical heater
Question:
In an experiment to measure the specific heat capacity of water, a student uses an electrical heater to heat some water. His results are shown. Calculate a value for the heat capacity of water. Comment on any likely sources of error.
Transcribed Image Text:
mass of beaker = 150 g mass of beaker + water = 672 g current in the heater = 3.9 A p.d. across the heater initial temperature = 11.4 V = 18.5 °C = 30.2 °C = 13.0 min final temperature time taken
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
In an experiment to measure the specific heat capacity of ...View the full answer
Answered By
Nikka Ella Clavecillas Udaundo
I am a hard-working individual with vast experience in essay, blog, and article writing. I possess skills in network configuration, troubleshooting and managing it, research, content writing(tech, academic, and marketing) and web testing skills. I provide quality work with 100% accuracy, efficiency, and delivery within the stipulated timeline
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
Question Posted:
Students also viewed these Sciences questions
-
In an experiment to measure the speed of light using the apparatus of Fizeau (see Fig. 35.2), the distance between light source and mirror was 11.45 km and the wheel had 720 notches. The...
-
The specific heat capacity of ice is about 0.5 cal/gC. Supposing that it remains at that value all the way to absolute zero, calculate the number of calories it would take to change a 1-g ice cube at...
-
The specific heat capacity of steel is 450 J/kg C. Show that the amount of heat needed to raise the temperature of a 10-kg piece of steel from 0C to 100C is 450,000 J. How does this compare with the...
-
advice on how healthcare leaders can move their organizations toward being an HRO?
-
How much must be deposited at the end of each quarter for nine years to accumulate to $11 000 if interest is 4% compounded quarterly?
-
The amount of fish caught per week on a trawler is a function of the crew size assigned to operate the boat. Based on past data, the following production schedule was developed: CREW SIZE (NUMBER...
-
Give several examples of projects found in your city, region, or countryavoiding those used as examples LO8 in the chapter.
-
The auditors of Landi Corporation wish to use a structured approach to nonstatistical sampling to evaluate the reasonableness of the accounts receivable. Landi has 15,000 receivable accounts with a...
-
A new lease involves payments of $30,000 per year for 10 years.Payments are made at the end of each year with no residual value. The Interest rate is 12% compounded annually. Required: Compute the...
-
PXG Co. has total assets of $6.45 million and a total asset turnover of 1.8 times. If the return on assets is 7.9 percent, what is its profit margin?
-
a. Explain why energy is needed for boiling even though the temperature of the liquid remains constant. This diagram shows an apparatus that can be used to measure the specific latent heat of...
-
a. Define specific latent heat and explain the difference between latent heat of fusion and latent heat of vaporisation. b. An electric heater generating power of 120 W is immersed in a beaker of...
-
Assess the impact of technology as a key determinant of group behaviour and performance. What action might be taken to help embellish the advantages and reduce the disadvantages?
-
As shown on the attached chart, what is the approximate current 7-year spread premium for Kellogg Bonds? 25 Basis Points 75 Basis Points 200 Basis Points AUS Treasury Actives Curve X-ads Tenor...
-
A pharmaceutical company claims to have invented a new pill to aid weight loss. They claim that people taking these pills will lose more weight than people not taking them. A total of twenty people...
-
Let U = {a, b, c, d, e, f} be the universal set and let A = {a, b, c, d, e, f}. Write the set A. Remember to use correct set notation. Provide your answer below: A=
-
Produce a poster series of three (3) A3 sized posters on creativity in the early years. As a collective the poster series must articulate the importance of aesthetics and creativity for young...
-
Find the second derivative of the function. g(x) = ex In(x) g"(x) = Need Help? Read It
-
On April 3, 2017, Luis filed his 2016 income tax return, which showed a tax due of $75,000. On June 1, 2019, he filed an amended return for 2016 that showed an additional tax of $10,000. Luis paid...
-
Anne is employed by Bradley Contracting Company. Bradley has a $1.3 million contract to build a small group of outbuildings in a national park. Anne alleges that Bradley Contracting has discriminated...
-
Identify the stronger nucleophile: (a) NaSH vs. H 2 S (b) Sodium hydroxide vs. water (c) Methoxide dissolved in methanol vs. methoxide dissolved in DMSO
-
Chloramphenicol is an antibiotic isolated from the Streptomyces venezuelae bacterium. Predict the expected isotope pattern in the mass spectrum of this compound (the relative heights of the molecular...
-
A compound with molecular formula C 8 H 8 O produces an IR spectrum with signals at 3063, 1686, and 1646 cm -1 . The 1 H NMR spectrum of this compound exhibits a singlet at 2.6 ppm (I = 3H) and a...
-
why would an auditor want to complete dual-purpose tests? what procedure can be put into place to help prevent fraud? List 4 procedures.
-
Based on the following information, calculate sustainable growth rate for Groot, Inc.: Profit margin= 7.1% Total asset turnover = 1.90 Total debt ratio = .45 Payout ratio = 20% What is the ROA here?
-
Consider the following: a call option on a stock has strike price $100, premium of $5 and the current price of the underlying stock is $100. If you buy the call option today, what is your holding...
Study smarter with the SolutionInn App