A sample of water with a mass of 23.31g and an initial temperature of 367.67K loses 8615Joules. What is the final temperature?

Q: A 275 g piece of iron [Cp = 25.09 J/mol°C] is heated to a temperature of 57.0°C and then placed in…

A: The number mole (n) for 275 g of iron is calculated as shown below where m is the mass of iron and M…

Q: A sample of solid gold is heated with an electrical coil. If 15.3 Joules of energy are added to a…

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 sample of solid tungsten is heated with an electrical coil. If 19.2 Joules of energy are added to…

A: Given: heat added = 19.2 J mass of tungsten = 11.3 g  final temperature = 35.1°C specific heat of…

Q: Assuming that 400J of energy is put into 7.50 g of iron, what will be the change in temperature ?…

A:

Q: 4. A 150 g piece of iron was heated to a temperature of 47°C and then placed in contact with a 275 g…

A: This problem is based on conservation of energy. At thermal equilibrium Heat lost by iron rod will…

Q: С. C. How many grams of methane must react to produce 5.15kJ of heat? d. How much heat is released…

A: The balanced chemical equation for the given chemical reaction is: CH4 (g)+ 2 O2 (g)  -> CO2 (g)…

Q: A sample of liquid mercury is heated with an electrical coil. If 27.3 Joules of energy are added to…

A: Given data,Heat energy=27.3JoulesMass of sample=10.4gInitial temperature=20.4oCData needed: (taken…

Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: A gas is compressed from an initial volume of 5.55 L to a finalvolume of 1.22 L by an external…

A: The expression for the work done,  W=-P(Vf-Vi)W=-1.00 atm (1.22 L-5.55 L)W=4.33 L (101.33 J)1 L…

Q: 5.4 b What will be the final temperature of a 514-g sample of water, initially at 10.0°C, after 90.8…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: A 182-g sample of gold at some temperature was added to 22.1 g of water. The initialwater…

A: Given data contains, Mass of gold is 182 g. Mass of water is 22.1 g. Initial temperature of water is…

Q: 5.7 Stoichiometry is based on the law of conservation ofmass. On what law is thermochemistry based?

A: Thermochemistry based on which theory has to be proposed.

Q: A 19.5 g piece of titanium [cp=0.523 J/(g•°C)] is heated and the submerged in 1.50 x102 grams of…

A: Heat gained by water can be calculated as given below:

Q: If 40.0 kJ of energy is absorbed by 500.0 g of water at 10.0 °C, then what is final temperature of…

A: Record the given data, Heat absorbed (q) is 40.0 kJ which is equal to 4 x 103 J. Mass of the water…

Q: A 5.35 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: The total mass inside the calorimeter in grams = mass of salt + mass of water…

Q: sample of solid zinc is heated with an electrical coil. If 63.1 Joules of energy are added to a 10.1…

A: We will use formula of heat

Q: 8. One way to cool a cup of coffee is to plunge an ice-cold piece of aluminum into it. Suppose a 2…

A: According to the question,  Mass of piece of aluminum = m = 20g Initial temperature of aluminium = 0…

Q: How much energy is removed from 10.55 g of water to lower the temperature from 22.5°C to 3.0°C?

A:

Q: A sample of solid silicon is heated with an electrical coil. If 176 Joules of energy are added to a…

A: Since Q = mCΔT where Q = heat  m = mass  C = specific heat  ΔT = change in temperature = final…

Q: 5.141 The average temperature in deserts is high during theday but quite cool at night, whereas that…

A: In desert area there is no moisture in the air. The air is very dry whereas in coastal areas, there…

Q: A student mixes 84.3 g of water at 58.9°C with 44.9 g of water at 26.9°C in an insulated flask. What…

A:

Q: A Purse ethanel-burning internal combustion engine contains 0.0710kg of ethamal vaporin one…

A:

Q: A sample of gaseous oxygen is heated with an electrical coil. If 171 Joules of energy are added to a…

A: Given : Final temperature of oxygen = 36.6 oC Heat added = 171 J And mass of oxygen = 13.3 g

Q: A sample of gaseous helium is heated with an electrical coil. If 932 Joules of energy are added to a…

A: We can use the formula  Q= m x c x ∆T  Or  Q = m x c x (Tfinal - Tinitial)  Now Q = Heat = 932…

Q: 16. What will be the final temperature of a 584−g sample of water, initially at 15.0 °C, after 53.4…

A: 584 g sample of water, initially at 15.0 °C. 53.4 KJ of heat have been added to it.Here we have to…

Q: when 108g of water at a temperature of 22.5°C is mixed with a 65.1 g of water at an unknown…

A:

Q: A sample of gaseous oxygen is heated with an electrical coil. If 178 Joules of energy are added to a…

A: The energy released or added in a system can be calculated through this formula:…

Q: A  4.03  kg piece of granite with a specific heat of 0.803 J g-1 °C-1 and a temperature of  93.5  °C…

A: Given, Mass of granite = 4.03  kg Specific heat of 0.803 J g-1 °C-1

Q: A sample of granite with a mass of 153.0 g is heated to a temperature of 228.0oC and placed in a…

A: To calculate the mass of water, following formula should be used. Q = mc (T2-T1) Where m is the mass…

Q: A sample of solid titanium is heated with an electrical coil. If 90.6 Joules of energy are added to…

A: Given  Mass of sample = 11.7 gram Energy = 90.6 joules Final temperature = 38.3 ° C    Data required…

Q: Determine the final temperature after 25.0 kJ of energy is added to 500.0 g of water initially at…

A: Given information: Initial Temperature = 21.5 °C Energy = 25.0 kJ Mass of water = 500.0 g Cp for…

Q: What will be the final temperature of a 552-g sample of water, initially at 14.0°C, after 584 kJ…

A: Given,  Mass of water, m = 552 g  Heat, q = 58.4 kJ = 58.4x103 J  Heat capacity of water, Cp = 4.184…

Q: A sample of solid aluminum is heated with an electrical coil. If 192 Joules of energy are added to a…

A: Since the process is just heating the metal hence the heat of the process is given by  Q = mCΔT…

Q: A 100.0-g bar of bismuth is heated from 25 °C to 50 °C during which it absorbs 308 J of heat. Assume…

A:

Q: A sample of solid titanium is heated with an electrical coil. If 111 Joules of energy are added to a…

A: q = 111 J m = 14.9 g Initial temperature = ( T1) = 23.2 °C Cs = 0.524 J/g°C Final temperature of…

Q: A sample of liquid mercury is heated with an electrical coil. If 28.8 Joules of energy are added to…

A:

Q: How many J of energy are needed to raise the temperature of 36.5 g of water from 21.55°C to 57.32°C?…

A:

Q: in element as a specific 129 J/ g-Celsius , when ns of that certain element 2.33 KJ of Heat, what is…

A: Ans  Heat =mc ∆T Given Heat= 0.129 J/g.°c m=10 g ∆T= ?  c= 2.33kj = 2300 J Put in above equation

Q: How many kilojoules (kJ) of energy would be required to raise the temperature of 200.0 grams of…

A: 12. Given information, Mass of water = 200.0 g Temperature change = 25.000C to 100.00C Csp = 4.184 J…

Q: A sample of copper with a specific heat of 0.385 J goC is heated from 45.6 oC to 80.7 oC. What is…

A: Answer: The mass of the copper sample is 60.4 g.

Q: Acetylene, C,H2, is used in welding torches. It releases a lot of energy when burned in oxygen. The…

A:

Q: When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 6.57 g of…

A:

Q: 7. A 50.0 g sample of gold at 100.0 °Cis placed into a 75.0 g sample of water at 25.0 °C. What will…

A:

Q: A 325 g piece of unknown metal is boiled. The metal is then soaked in 500 g of water at 20 ° C. If…

A:

Q: A sample of solid silicon is heated with an electrical coil. If 162 Joules of energy are added to a…

A:

Q: How much energy is required to raise the temperature of 12.2 grams of gaseous nitrogen from 23.0 °C…

A: In the given question, the energy required to raise the temperature of 0.368 kg of copper from 23.0…

Q: How much energy is used when 500.0g of water is heated from 12.5°C to 89.7°C?

A:

Q: A 9.86 g sample of iron metal was heated in water to 85 C. Then it was dropped into a beaker…

A: From law of conservation of energy, Heat lost by hot body = Heat gained by cold body In our problem,…