if you boiled a 15 g piece of metal in water (100C) then put it in a calorimeter containing 20 ml of water and the temperature of the water went from 23 to 33C, what would be the specific heat of the metal if the heat capacity of the calorimeter was 80 j/oC? Hint q=C 6T and q=smöT

if you boiled a 15 g piece of metal in water (100C) then put it in a calorimeter containing 20 ml of water and the temperature of the water went from 23 to 33C, what would be the specific heat of the metal if the heat capacity of the calorimeter was 80 j/oC? Hint q=C 6T and q=smöT

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: In an experiment, 74.3g of copper was heated to 100.0 degrees C and then quickly dropped into 200.0…

A: Heat capacity is the amount of heat required to raise the temperature by one degree Celsius.…

Q: A 33.4−g sample of an alloy at 93.00°C is placed into 50.0 g of water at 22.00°C in an insulated…

Q: 200 g of water receive 40 g of NaOH and 36.45 g of HCl. The initial temperature was 24.6 °C and the…

Q: If a system has 2.50 × 10² kcal of work done to it, and releases 5.00 x 10² kJ of heat into its…

Q: what is the heat evolved

Q: What is the specific heat capacity of a metal if it requires 269.6 J to change the temperature of…

A: q=ms∆T Putting these values.

Q: A 22.2-g sample of an alloy at 93.00°C is placed into 50.0 g of water at 22.00°C in an insulated…

A: we have to calculate the specific heat of the alloy

Q: 7) When 0.180 mole of sodium nitrate, NaNO, was dissolved in water in a constant-pressure…

Q: In the lab you measured the quantity of heat evolved when 0.20 g of Mg was placed in 100 ml of 1M…

A: The reaction taking place in case of Mg is given as, => Mg (s) + 2 HCl (aq) -------> MgCl2…

Q: When 2.00 moles HCl(aq) and 0.500 moles of NaOH(aq) react, the heat released by the reaction is…

A: Given, 2.00 moles HCl(aq) and 0.500 moles of NaOH(aq) react. The chemical reaction, HCl(aq) +…

Q: The same student wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW:…

Q: heat capacity

Q: In the following experiment, a coffee-cup calorimeter containing 100 mLmL of H2OH2O is used. The…

A: Heat of solution of calcium chloride = -82.8 kJ/mol which means one mole of calcium chloride on…

Q: In a coffee cup calorimeter, 44.0 mL of 0.11 M nitric acid (HNO3) and 44.0 mL of 0.11 M potassium…

A: Heat of neutralization can be calculated if we understand where the heat goes. The heat goes in…

Q: THERMODYNAMICS: A 1.42 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Given: Mass of acetic acid combusted = 1.42 g. Initial temperature = 22.41 oC Final temperature =…

Q: 60 g of 95°C espresso coffee was mixed with 185 g of 70°C milk. What is the final temperature of the…

A: Given, For coffee Mass of coffee (mcoffee) = 60 g Specific heat capacity of coffee (scoffee) = 4.19…

Q: To make the perfect cup (approximately 252.6 mL) of hot chocolate, you are searching for a…

A: The mass of the 252.6 mL of chocolate, having a density of 1.06 g/mL, is;…

Q: Determine the heat capacity (in J/°C) of the calorimeter that was used in the experiment described…

A: Given:Determine the heat capacity (in J/oC) of the calorimeter.The amount of heat energy required to…

Q: When 2.00 moles HCl(aq) and 0.500 moles of NaOH(aq) react, the heat released by the reaction is…

A: Given, moles of HCl(aq) = 2.00 moles moles of NaOH(aq) = 0.500 moles Amount of heat released by the…

Q: When 23.6 g of calcium chloride, CaCl, was dissolved in water in a constant-pressure calorimeter,…

A: The mass of calcium chloride is = 23.6 g Increase in the temperature of the calorimeter is =…

Q: The heat capacity of a calorimeter is given as 1264 J/oC. Suppose the enthalpy of solution for…

Q: During a reaction, the temperature of the solution in a coffee cup calorimeter increased by 8.6…

A: Heat of reaction (qreaction ) is given by the formula q = ms(dT) where m = mass of sample s =…

Q: 1. During an experiment, a student added 35 J of heat to a system. At the same time, the environment…

A: According to first law of thermodynamics , increase in internal energy of the system is given by ∆U=…

Q: When 2.25 grams of zinc reacts with 75.0 mL of 0.500 M HCl(aq), 5.63 kJ of heat are produced.…

A: The given data - The mass of Zinc = 2.25 The volume of HCl = 75.0 mL The molarity of the HCl = 0.500…

Q: Oliver heated a tungsten cylinder weighing 57.647 g in a hot water bath. While that was heating, he…

A: The amount of heat change when the temperature is raised by 1 degree Celsius is called the Specific…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.27 kg sample…

Q: A 60.86-g stainless steel ball bearing at 115.81°C is placed in a constant-pressure calorimeter…

Q: A coffee cup calorimeter with a heat capacity of 28.9 J/°C is set up to analyze an unknown metal…

A: we need to determine the identity of the metal according to the given data

Q: Is the dissolving of ammonium chloride an endothermic or exothermic process?

A: From the above data we are supposed to find whether it is a endothermic or an exothermic reaction…

Q: A 26.1−g sample of an alloy at 93.00°C is placed into 50.0 g of water at 22.00°C in an insulated…

A: Given: Mass of alloy = 26.1 g. Initial temperature of alloy = 93.00 oC Mass of water = 50.0 g…

Q: if you boiled a 15 g piece of metal in water (100C) then put it in a calorimeter containing 20 ml of…

Q: If a system has 225 kcal of work done to it, and releases 5.00 x 102 kJ of heat into its…

A: Given, A system has 225 KCal of work done to it and it releases 5.00×102 KJ of heat the internal…

Q: When a piece of unknown metal weighing 15.20 grams, and at a temperature of 57.10 °C, is placed in a…

A: Considering the specific heat capacity of the unknown metal as x, and knowing that, loss of heat by…

Q: When a piece of unknown metal weighing 34.70 grams, and at a temperature of 67.60 °C, is placed in a…

Q: A chemist wastes a delicious brownie by burning it in a bomb calorimeter. Before burning, the…

Q: Calcium hydroxide is prepared by adding calcium oxide to water: CaO (s) + H2O (l) → Ca(OH)2 (s)…

A: Given, Calcium hydroxide is prepared by adding calcium oxide to water: CaO (s) + H2O (l) → Ca(OH)2…

Q: A gas expands and does P-V work on the surroundings equal to 284 J. At the same time, it absorbs 201…

A: Given Work done by the system on surrounding = 284 Joule Heat absorb = 201 Joule…

Q: 66.667 ml of 3.000 M H2SO4 (aq) solution was neutralized by the stoichiometric amount of 4.000 M…

A: The objective of the question is to calculate the enthalpy change (ΔH) of the reaction in J/mol…

Q: A quantity of 2.314 g of naphthalene (MM = 128 g/mol), a pungent-smelling substance used in moth…

A: Given: Heat capacity of bomb = 5.170 KJ/oC = 5170 J/oC (Since 1 KJ =…

Q: Calculate the mass of water (H,O, CHO = 4.181 J g-l °C-) at 20.0°C that would be requireć to cool a…

Q: When a 13.3 g sample of NaOH(s) dissolves in 349.0 mL water in a coffee cup calorimeter, the…

A: Given mass of NaOH = 13.3 g T1 = 20.6 deg c T2= 30.4 deg c

Q: Consider the thermochemical equation for the combustion of acetone (C3H6O), the main ingredient in…

A: Recall the given reaction, C3H6O l + 4 O2 g → 3 CO2 g + 3 H2O g…

Question

If you boiled a 15 g piece of metal in water (100C) then put it in a calorimeter containing 20 ml of water and the temperature of the water went from 23 to 33C, what would be the
specific heat of the metal if the heat capacity of the calorimeter was 80 j/oC?
Hint q-C 6T and q=smoT

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Analysis

VIEW

Calculation

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

When a 12.5 g sample of NaOH(s) dissolves in 367.0 mL water in a coffee cup calorimeter, the temperature of the water changes from 21.6°C to 30.4°C. NaOH(s) → Na+* (ag) + OH (ag) Assuming that the specific heat capacity of the solution is the same as for water (4.184 J/g.°C) and the density of the solution is 1.030 g/mL, calculate the following. a. the heat transfer from system to surroundings (in J) b. AH for the reaction (in kJ) kJ
When a 13.3 g sample of NaOH(s) dissolves in 386.0 mL water in a coffee cup calorimeter, the temperature of the water changes from 22.5°C to 31.4°C. NaOH (8) — Na* (aq) + ОН (аq) Assuming that the specific heat capacity of the solution is the same as for water (4.184 J/g . °C) and the density of the solution is 1.031 g/mL, calculate the following. the heat transfer from system to surroundings (in J) a. b. AH for the reaction (in kJ) kJ
I need the answer as soon as possible
when 11.0 g naoh is dissolved in 100.0 g of water in a coffee-cup calorimeter, the temperature rises from 25.22c to 48.00c. what is the enthalpy change?
When pure sulfuric acid is dissolved in water, heat is evolved. 10.65 g of pure sulfuric acid at 20.00 °C was added to a calorimeter containing 300 g of water at 20.00 °C. The temperature of the solution increased to 26.35 °C. If the specific heat of the mixture is 4.184 Jg1°C1, the density of water is 1 g/mL, and the heat capacity of the calorimeter is ignored, what is the heat evolved per mole of sulfuric acid? a. -83.2 kJ O b. -73.6 kJ O C. -76.0 kJ d. -80.8 kJ e. -78.4 kJ
In a calorimetric experiment, 6.24 g of lithium hydroxide, LIOH, was dissolved in water. The temperature of the calorimeter rose from 25.0°C to 36.7°C. What is AH for the solution process? LIOH(s) + Li* (aq) + OH (ag) The heat capacity of the calorimeter and its contents is 547 J/°C. ΔΗ- kl/mol
When 6.54 grams of Zn is placed in 500.0 mL of 1.00 M CuSO4(aq) in a coffee cup calorimeter, it reacts completely to displace copper. The temperature of the solution rises from 20.0˚C to 30.4˚C. Assume the coffee cup itself gains no heat and that the solution has the same density (1.00 g/mL) and specific heat (4.184 J/g˚C) as pure water. (a) How much heat does the solution gain during this reaction? (in J)
You mix 125 mL of 0.250 M CSOH with 50.0 mL of 0.625 M HF in a coffee-cup calorimeter, and the temperature of both solutions rises from 21.70 °C before mixing to 24.59 °C after the reaction. CsOH(aq) + HF (aq) → CsF(aq) + H₂O(l) What is the enthalpy of reaction per mole of CSOH? Assume the densities of the solutions are all 1.00 g/mL, and the specific heat capacities of the solutions are 4.2 J/g. K. Enthalpy of reaction = kJ/mol
The sugar arabinose, C5 H10 O5, is burned completely in oxygen in a calorimeter. C5 H10 O5 (8) + 502(g) → 5CO2(g) + 5H2 O(1) Burning a 0.541 g sample caused the temperature to rise from 20.00°C to 20.54°C. The heat capacity of the calorimeter and its contents is 15.2 kJ/°C. Calculate AH for the combustion reaction per mole of arabinose. ΔΗ+ kJ/mol
When a reaction occurs in a calorimeter, the temperature of 60 g of a reaction mixture increased by 5 degrees Celsius? If the specific heat of the mixture is 4.18 J/g ?, what is the enthalpy of reaction? q = ms∆T
5.00 × 10−2 mol KOH and an excess of hydrochloric acid are combined in 100.0 mL of water initially at 25.0 °C, leading to a final measured temperature of 31.1 °C. (a) What is the heat flow for the water in the calorimeter, qH2O, in Joules? (b) Assuming the calorimeter constant Ccal = 50.0 J °C , what is the heat flow for the calorimeter, qcal, in Joules? (c) What is the amount of heat given off by the reaction, qrxn, in Joules? (d) What is the molar enthalpy of the neutralization reaction (shown below) as measured in the calorimeter, ∆H◦ rxn in kilojoules per mole? H3O + (aq) + OH– (aq) → 2H2O (l)
The combustion of toluene has a AErxn of -3.91 x 10³ kJ/mol. When 1.30 g of toluene (C7H8) undergoes combustion in a bomb calorimeter, the temperature rises from 22.80 °C to 36.11 °C. Find the heat capacity of the bomb calorimeter. Express your answer using three significant figures. Ccal = 17| ΑΣΦ ? kJ/°C