What is 58.6 mJ in units of J? Enter in a number without units.

Q: Charcoal is primarily carbon. What mass of CO2 is produced if you burn enough carbon (in the form of…

A: The mass of CO2 produced when 5.10 x 102 kJ of energy is produced is calculated as,   393.5 kJ of…

Q: A coal-burning power plant generates 9.53 × 1016 J per year. If the coal yields 39.0 kJ/g, how many…

A: Amount of heat generated each year = 9.53 × 1016 J = 9.53 × 1013 kJ Amount of heat generated from 1g…

Q: 756 cal of heat were added to 64.8 g of Al at 32.5 degrees celsius, what is the final temperature of…

A: Heat is flow from high temperature to low temperature Specific heat of Al= 0.9j/g°C

Q: Mass of iron 64.8973 g Mass of water 61.9272 g Initial temperature of iron (boiling water Tm) 98.0…

A: Used thermal equilibrium concept.

Q: A 152.0 g ball traveling at a speed of 2.30 m/s has a kinetic energy of Answr J

A: The kinetic energy of the ball is given by: where m = mass of the ball = 152.0 g v = velocity of…

Q: Sodium (Na) metal undergoes a chemical reaction with chlorine (Cl) gas to yield sodium chloride, or…

A: 1 cal = 4.184 J Na + 0.5 Cl2  -----> NaCl + heat Heat released by reaction of 1.00 g of sodium =…

Q: a ball has a kinetic energy of 106 J. If the ball is moving at a velocity of 2.51 m/s, what is the…

A: Since , Kinetic energy =1/2 mv 2 Where m = mass (in kg ) V= speed (in ms -1)

Q: Convert 0.554 cal x g^-1 x C^-1 to KJ x Kg^-1 x K^-1

A: Given: Specific heat capacity in cal/g.oC = 0.554 cal/goC.

Q: Convert 231 cal to kj

A: Conversion factor is the ratio that provides the relation between distinct units of the same…

Q: 500.0 g of acetone is heated from –100.0 °C to 60 °C. How much heat (in kJ to two decimal places) is…

A: Given,  Mass of acetone, m = 500 g = 0.5 kg  Change in temperature, ∆T = 60-(-100) = 160 °C Cp for…

Q: How much heat is required to raise the temperature of 10.0 g of H2O (s) from -10 degrees C to H2O…

A:

Q: N2 (g) + 3 H2 (g) 2 2 NH3 (g) + 100 KJ

A: Le Chatelier principal explained the effect of concentration, temperature and pressure on…

Q: How many joules are required to heat 65g of water from 12 degrees celsius to 76 degrees celsius?

A: The specific heat of water, i.e., the heat required to raise the temperature of 1 g of water by one…

Q: 4. If 5.524 x 10°J of heat is applied to a 702.1 g sample of iron, by how many degrees Celsius will…

A:

Q: "Mercury was once used in thermometers and barome-ters. When 46.9 J of heat are absorbed by 100.0 g…

A: To calculate the specific heat of mercury By using the formula,     Q = mC∆T C = specific heat…

Q: If 756 cal of heat were added to 64.8g of Al at 32.5 degrees celsius, What is the final temperature…

A: Given: Mass of Al = 64.8 g. Amount of heat added = 756 cal. And initial temperature = 32.5 oC

Q: you plan to melt some old gold jewelry so that you can make something new. when it is right at the…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 1.  The rusting of iron is due to its reaction with oxygen. An iron nail weighing 8.531 g was left…

A: The balanced chemical equation for rusting of iron is given by

Q: If a 10.5 gram sample of iron requires 784.35J of energy to raise the sample to a final temperature…

A:

Q: Heat produced by combustion of a 3.000 g food sample was –9643J. How much heat, in Joules, was…

A:

Q: kJ per hour ?

A:

Q: What is the specific heat of a substance if 373 J of heat is required to raise the temperature of a…

A: Q = m . s . ∆T Where, Q = heat required; m = mass of substance; s = specific heat and ∆T =…

Q: Convert 3.345MJ into pJ

A:

Q: Convert 780. J to kJ

A: Given :  We have to convert 780 J to KJ.

Q: 10. Heat flow is a directional quantity. Heat flows from a warmer body to a colder body. The SI unit…

A: Heat is a form of energy. Energy is the capacity to do work. The process which takes place on it's…

Q: An office heater puts out 2030 Btu (British thermal units) of energy in the form of heat per hour.…

A: 1 day = 24 hours So, 365 days = (24×365) hours = 8760 hours

Q: 900 J of heat are added to a system and 200 J of work are done on the system. What is ∆E?

A: For this problem We have to find the change in internal energy for the given condition.

Q: |The specific energy and density of gasoline is -47.3 MJ/kg and 716 kg/m³, respectively. What is its…

A:

Q: A sample of gaseous oxygen is heated with an electrical coil. If 148 Joules of energy are added

A: Added energy       Q = m × S × ∆T  Where       Q = 148 J (energy added to oxygen)       m = mass of…

Q: How much heat must be absorbed by a 13.0 g sample of water to raise its temperature from 13.0°C to…

A:

Q: What is the kinetic energy of a 147 gram baseball moving at a velocity of 47.2 meters per second?…

A:

Q: The specific energy and density of gasoline is -47.3 MJ/kg and 716 kg/m3, respectively. What is its…

A: Specific energy: It is the energy required for one unit of mass. Energy density: The amount of…

Q: The specific heat of toluene (C7H8), is 1.13 J/g.K. How many joules of heat are needed to raise the…

A: The given data is as follows:  The specific heat of toluene = 1.13 J/g.K The mass of toluene = 62.0…

Q: If a television requires 150 kJ/h to run, how many hours can the television run on the energy…

A: 1 gallon of gasoline has energy equal to 33.7 kWh 1kWh = 3600000 J/s 33.7 kWh = 33.7 X 3600000 J/s =…

Q: convert 531 J to calories

A: Energy can be expressed in different units such as Joules , ergs ,calories , electron volts ,…

Q: A975.7J of heat was applied to raise the temperature of a beaker of water from 47.0 oC to 63.0 oC.…

A: The relationship between quantity of heat ( Q ) , mass of water ( m ) , specific heat capacity of…

Q: If the specific heat of a ceramic cup is 0.583 J/(g °C), how much heat (in J) is required to raise…

A: To calculate heat energy, we have to use the formula : Q = m*s*Δt        ------(1) where, Q is heat…

Q: If 57 J of heat is added to an aluminum can with a mass of 25.0 g, what is the temperature change?…

A:

Q: hite) + 3H2 +49.03kJ C6H6 cation:

A: Mass of carbon = 5.81 g Moles of Carbon = 5.81/12 = 0.484 mol □H = = 49.03 kJ

Q: How many joules of heat are required to heat 65 g lead from 22.0°C to 98.5°C?

A: The given mass of lead is 65 g. The specific heat of lead is 0.128 J/g °C. The given temperature…

Q: The heat of combustion of isobutane, CH(CH3)3, is -2869. kJ/mol of isobutane. If a calorimeter…

A:

Q: When we see that 10 gummy bears are 80 Calories meaning that each bear is 8 Calories, this really…

A: 10 gummy bears = 80 calories.  1 gummy bear = 8 calories. 1 calorie = 4.184 J 1 kJ = 1000 J.

Q: If 391.5 Joules of heat are added to 27.96 grams of a liquid, raising the temperature of the liquid…

A: Heat energy released or absorbed can be determined by using the formula:  Q = m×C×∆T  -----(1)…

Q: When a mole of gaseous propane (C3H8) reacts completely with oxygen gas, 2044kj of energy is formed,…

A: One mole of gaseous propane reacts completely with oxygen forming CO2(g), H2O and release 2044 KJ of…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Consider the given conversion is as follows; 0.060 Jmol .        =  ? kJmol We know that, 1 J =…

Q: 2 NO(g) + 02(g) → 2 NO2(g) AH°rxn = ? Given: N2(g) + 02(g) → 2 NO(g) AH°rxn = +183 kJ 1/2 N2(g) +…

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Q: A2 (g) 3H2(g) 2NH3(g) is 1.64x104. Calculate Kc and Kx

A: This question is related to equilibrium constant.

Q: The kinetic energy of a 2000.0 g bowling ball traveling at 8.0 m/s is A) 1.20 x 103 B) 64 C) 11.9 D)…

A:

Q: Calculate H0rxn for each of the following using data from Appendix B. (a) 2 H2S(g) + 3 O2(g) 2…

A: