Determine the amount of heat, in kJ, required to heat 47 g of solid Ca at 353 C to 851C (still solid).Melting Point = 851CBoiling Point = 1487CMolar Heat Capacities:Csolid=26.2 J/mol CC liquid 31.0 J/molCΔΗ_fusion = 9.33 kJ/molAH_vaporization = 162 kJ/mol

Answered: Image /qna-images/answer/822f4b8f-5507-406a-a2e5-1f6c9e9b87e2.jpg

Answered: Determine the amount of heat, in kJ,…

Science

Chemistry

Determine the amount of heat, in kJ, required to heat 47 g of solid Ca at 353 C to 851C (still solid).

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: Mercury was once used in thermometers and barometers. When 69.7 J of heat are absorbed by 100.0 g of…

A: Given, Heat absorbed Q = 69.7 J change in temperature ΔT = 29.98 - 25 = 4.98 ℃ Mass m = 100 g

Q: When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.27 g is…

A: Given: 3.27 MJ = 3270000 J molar mass of C6H6 = 78.11 gm/mol that mean 78.11 gm C6H6 = 1 mole then…

Q: The heat equation, as given in the introduction, can also be rearranged to calculate the mass or…

A: The specific heat required to raise the temperature of a substance is given as:

Q: The specific heat capacity of scandium is 0.567 J/g °C. How many joules are given off when 81.53g of…

A: Given Mass of scandium = 81.53 gram Initial Temperature ( T1 ) = 574.2 ℃ Final Temperature ( T2…

Q: When 3 moles of C is formed, what is the change in enthalpy? 3A + 6B + 5 kJ → 2C

A: Answer given below

Q: The temperature of 756 g of water in a calorimeterincreases from 23.2°C to 37.6°C. How much heat…

A: Given: Mass = 756g Initial temperature= 23.2oC Final temperature= 37.6oC To find: The heat given off…

Q: How much heat is evolved when 30.g of magnesium is burned in excess oxygen gas given thereaction…

Q: Given the following: Reduction Concentration: 0.1 M of lodine and Oxidation Concentration of 0.05…

A: According to our policy, we should solve one question (If any subparts are present then the first…

Q: Two portions of 50.0 g of water, at 13.0 and 55.0 °C, respectively, were mixed inside a cup…

A: Given data: The mass of water = 50.0 g. Coldwater temperature = 13.0°C. Hot water temperature =…

Q: A 10.0 g piece of metal is heated to 80.0 ° C and placed in 100 g of 23 ° C water. When the system…

A: Specific heat of metal = 0.37 J g-1 oC

Q: How many kilojoules of heat energy are going to be absorbed by a pot of water with the mass of 200.…

A: q = mc∆T q is the amount of heat energy absorbed m is the mass of substance c is the specific heat…

Q: A piece of gold (specific heat of 0.129 J/g oC) at 190 oC is placed in 165 mL of water. The initial…

A: The heat lost by the piece of gold is absorbed by water. The amount of heat absorbed by water can be…

Q: If 2.0 KJ of heat energy raises the temperature of a calorimeter containing 45.0 g of water from…

A: Given data: Q = 2000 J , ∆T = 9 , m = 45 × 10^-3 kg

Q: How much heat is required to raise the temperature of 250.0 g of lead by 52 degrees C?

A: We have given that mass of lead = m =250g ∆T = 52°C specific heat for lead = C = 0.16 J/g°C To find…

Q: 22. Write a reaction that corresponds to the Suppose a 50.0 g block of silver (specific heat =…

A: The question is based on the law of conservation of energy. whatever heat lost by hot silver metal…

Q: Using the enthalpy change of -1594 kJ, what is the amount of heat absorbed or released when 1.10 L…

Q: An unknown volume of water at 18.2oC is added to 24.4 mL of water at 35.0oC. If the final…

A: At 35o C water has a density of 1g/mL. Therefore, the mass of the warm water is, mass=density×volume…

Q: 7) How many joules are required to heat 75 grams of water from -85 °C to 85°C?

A: 7. Given,Mass of water = 75 gramsTemperature of water changes from - 85 °C to 85 °CRequired,…

Q: 2. A system performs 3.63 kJ of work and gives off 8.98 kJ of heat. What is the change in energy of…

A: To solve this problem we will use First Law of Thermodynamics . According to this law ∆E = q + w…

Q: 1. How much heat must be added to a 38-g sample of aluminum to increase its temperature by 250.0°C?…

Q: 2. How much heat, in joules, is required to raise the temperature of 1.82 Kg of water by 3.32°C?

A: Rise in Temperature (∆T) =3.32 °C Mass of water (m) = 1.82 kg = 1.82 × 103 g Heat (q) =?

Q: The reaction between nitrogen and oxygen gases requires the absorption of 43 kJ of energy per mole…

A: The balanced reaction taking place is given as, => N2 (g) + O2 (g) -----> 2 NO (g)…

Q: How much heat is released when 8.00 grams of solid magnesium react with gaseous oxygen to produce…

Q: A 225-g sample of aluminum was heated to 125.5 oC, then placed into 500.0 g water at 22.5 oC. (The…

A: Here we have: mass of aluminiun, mAl = 225 g mass of water , mH2O = 500.0 g…

Q: 5. If 769J of heat is absorbed when 50g of iodine is heated from 70°C to 95°C, then what is the…

Q: 12.755 g of a metal initially at 99.0ºC are placed into 75.0 g of water intially at 23.0ºC. The…

Q: An ideal gas ina cylinder fitted with a piston expands at constant temperature from a pressure of 6…

Q: The reaction between nitrogen and oxygen gases require the absorption of 43 kJ of energy per mole of…

Q: How much heat has to be added to 235 g of iron at 25.0° C to raise the temperature of the iron to…

Q: Exactly 46.33 kJ of heat is transferred to a 1.389 kg slab of nickel at a temperature of 12.7°C. (a)…

Q: Consider the combustion of methane (CH). Suppose that 1789 kJ of heat are produced. What mass of O,…

A: To determine the mass of oxygen (O₂) consumed during the combustion of methane (CH₄), we'll start by…

Q: Calculate the energy change when 25.0 g of magnesium changes from 27°C to 45°C. The specific heat of…

Q: f 20. cal of heat is added to 10.0 g each of copper and mercury at 15 °C, what is the fi nal…

A: The amount of heat added to each element Q, Q=20 cal =20×4.184 J =83.68 J Specific heat of…

Q: If 0.541 g of magnesium is reacted with excess hydrochloric acid at STP, how much energy as heat…

Q: If the specific heat of iron is 0.449 J g ° C , how much iron is in your sample if 925 J were…

Q: 3. Specific heat is defined as the amount of energy needed to raise the temperature of 1 gram of a…

A: The definition of specific heat has to be given,

Q: The amount of energy needed to heat 2.00g of carbon from 50.0C to 80.0C is 42.56J. The specific…

Q: How many grams of carbon are present if it requires 57.5 kJ of energy to heat a sample from 20.0 to…

Q: A sample of 35.41 g of Cus at 96.73 degrees celcius was added to a calorimeter containing 148.3 g of…

A: Given:…

Q: 20.0 g sample of aluminum (specific heat = 0.902 J g-1 C-1) with an initial temperature of 48.6C…

A: Given that: Mass of aluminium(m) = 20.0g Specific heat (C) = 0.902J/g°C Initial temperature(Ti) =…

Q: If -4790 J of heat was produced from the combustion of 0.561 moles of C5H8, what is the enthalpy…

A: Given: Heat released= 4790 J Number of moles of C5H8 = 0.561 moles

Question

100%

Determine the amount of heat, in kJ, required to heat 47 g of solid Ca at 353 C to 851C (still solid).
Melting Point = 851C
Boiling Point = 1487C
Molar Heat Capacities:
Csolid=26.2 J/mol C
C liquid 31.0 J/molC
ΔΗ_fusion = 9.33 kJ/mol
AH_vaporization = 162 kJ/mol

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

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

A 5.90-g chunk of potassium is dropped into 1.00 kg water at 24.7°C. What is the final temperature of the water after the preceding reaction occurs? Assume that all the heat is used to raise the temperature of the water.
Mercury oxide (HgO) readily decomposes when heated. If it takes 90.8 kJ to decompose one mole of HgO, how much heat is required to produce 11 kg of Mercury (Hg)?
How much heat is released during the combustion of 1.24 kg of C5H12?
In the laboratory a student finds that it takes 62.4 calories to increase the temperature of 15.0 grams of solid magnesium from 20.9 to 39.3 degrees Celsius. Based on these data, what is the specific heat of magnesium?
The amount of energy required to raise the temperature of a substance by 1 K (1 °C) is its heat capacity. If the amount of the substance heated is one gram, it is the ........ heat
An unknown substance requires 567 J of heat to increase its temperature from 0 to 15 ºC. The sample weighs 42 grams. What is the substance’s specific heat capacity?
How much heat is required to warm 1.50 kg of sand from 25.0 °C to 100.0 °C?
What is specific heat? Write the specific heat of water. What is the standard enthalpy?
How many joules are required to heat 340 grams of water from 25oC to 125oC?
Calculate the amount of coke, (carbon) needed to be burned in order to heat 500.kg of water from 20 degreees celsius to 50 degrees celsius. The heat of combustion of coke is 36.15 kj/g
If 87 J of heat are added to a balloon, causing it to expand from 1.0 L to 1.4 L under 0.97 atm of pressure, what is the change in energy of the balloon (in joules)?
How many joules of heat are required to heat 68 g of lead from 20.4 oC to 74.8 oC?