User Account

All Pages

Nutritional value of a new candy places

Assignment Help Chemistry
Reference no: EM13910647

A researcher studying the nutritional value of a new candy places a 6.10-gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.80 °C. If the heat capacity of the calorimeter is 30.60 kJ·K-1, how many nutritional Calories are there per gram of the candy?

Reference no: EM13910647

Questions Cloud

At what value should the lowest passing score be set : At what value should the lowest passing score be set if the school wishes only 2.5 percent of those taking the test to pass?
Enthalpy of the reaction : Julie is conducting an experiment where she placed 30.0 mL of water in a calorimeter at 10.0 °C. Then, 2.5 g of A (molar mass = 48.0 g/mol), also at 10.0°C, is added to the water in the calorimeter and the temperature of the solution increases to ..
Cw2 quantative portfolio of statistical exercises : CW2: QUANTATIVE Portfolio of statistical exercises, You should analyse the dataset and report your findings in a format suitable for publication in a journal. You should include relevant SPSS printouts with your report. Inclusion of the SPSS output i..
Find the probability that all guests will receive a room : Use the normal approximation to the binomial to find the probability that all guests who arrive on July 1 will receive a room.
Nutritional value of a new candy places : A researcher studying the nutritional value of a new candy places a 6.10-gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.80 °C.
Economic concept of opportunity cost : The economic concept of "opportunity cost" is most closely associated with which of the following management considerations?
Which investment classes is probability of a return greater : For which investment classes is the probability of a return greater than 50 percent essentially zero? For which investment classes is the probability of such a return greater than 1 percent? Greater than 5 percent?
Total volume is the sum of the individual volumes : The reaction caused the temperature of the solution to rise from 24.09 °C to 27.16 °C. If the solution has the same density and specific heat as water, what is ΔH for this reaction (per mole of H2O produced)? Assume that the total volume is the su..
What is consumption smoothing : What is “consumption smoothing”? Explain what key role “consumption smoothing” plays in the life-cycle hypothesis and the permanent-income hypothesis?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what absorption is diagnostic of benzophenone

What absorption is diagnostic of benzophenone and not present in benzhydrol (give frequency and functional group); and what absorption is diagnostic of benzhydrol and not present in benzophenone

  Minimum energy required to break an oxygen-oxygen bond

The minimum energy required to break an oxygen-oxygen bond in ozone (O3) is 387 kJ/mole. What is the longest wavelength of light

  Define the freezing point of a solution of benzophenone

What is the freezing point of a solution of 5.00 g of benzophenone (C13H10O) in 100 mL of benzene (benzene density = .887 b/mL). Pure benzene has a melting point of 5.50 C and the Kf of benzene is 5.12 C/m

  Explain what is the solubility of ca(oh)2

What is the solubility of Ca(OH)2 in 0.0500 M NaOH assuming both Ideal and Real behavior

  The aqueous solutions in order of increasing freezing point

Arrange the following aqueous solutions in order of increasing freezing point. 0.10m glucose, 0.10m BaCl2, 0.20m NaCl, and 0.20m Na2SO4

  Explain what mass of sodium phosphate

What mass of sodium phosphate would have to be added to 2.0 of this solution to completely eliminate the hard water ions? Assume complete reaction.

  Explain total number of moles of ions in the solution

Which aqueous solution will have the highest total number of moles of ions in the solution. The answer is 100mL 3M calcium nitrate. Why is it not 100mL 4M glucose (C6H12O6), 100mL 1M aluminum fluoride, or 100 mL 2M calcium sulfide. How do you calc..

  A solution contains 890g of kbr in 5000ml of solution and

a solution contains 8.90g of kbr in 500.0ml of solution and has an osmotic pressure of 6.99atm at 25 degree c.

  Explain what is the mass percent of the naoh solution

A solution is prepared by dissolving 22.0 g of NaOH in 118.0 g of water. the NaOH solution has a density of 1.15 g/mL. a)what is the mass percent (m/m) of the NaOH solution b)what is the total volume(mL) of the solution c)what is the molarity (M) ..

  Utilizing the table of bond enthalpies

For each of the subsequent molecules, offer a Lewis structure, including formal charge and resonance. Utilizing the table of bond enthalpies, along with the subsequent information, estimate

  Explain the skeletal structure of the major organic

Given that aprotic solvents are not practical for unimolecular processes (little if any reaction occurs via a unimolecular pathway) draw the skeletal structure of the major organic substitution product when (2S,6R)-2,6-dibromo-6-methyloctane is tr..

  Define what is the value of kc for the reaction

What is the value of Kc for the reaction 2A(g) + 3B(g) 2C(g) + D(g) if at equilibrium [A] = 0.60 M, [B] = 0.30 M, [C] = 0.10 M and [D] = 0.50 M? A) 0.088 B) 0.51 C) 2.4 D) 0.15

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