Burning propane gives off 49.9 kJ of heat energy per gram. I(f you burn 38.2 g...
Burning propane gives off 49.9 kJ of heat energy per gram. I(f you burn 38.2 g of propane, how much heat energy is released.
Homework Answers
from the given data
1 g propane release 49.9 kJ
38.2 g propane release 38.2 x 49.9 / 1 = 1906 KJ
answer = 1906 kJ
Add Answer to:
Burning propane gives off 49.9 kJ of heat energy per gram. I(f
you burn 38.2 g...
The combustion of propane (C3H8) produces 248 kJ of energy per mole of propane burned. How...
The combustion of propane (C3H8) produces 248 kJ of energy per mole of propane burned. How much heat energy will be released when 1000 dm^3 of propane are burned at STP?
13. The burning of 80.3 g of SiH4 at constant pressure gives off 3790 kJ of...
13. The burning of 80.3 g of SiH4 at constant pressure gives off 3790 kJ of heat. Calculate AH for this reaction. SiH4(g) + 2 02(g) → SiO2(s) + 2 H2O(1) A) -1520 kJ/mol rxn B) - 47.2 kJ/mol rxn C) - 4340 kJ/mol rxn D) -2430 kJ/mol rxn E) + 4340 kJ/mol rxn
On a trip to Kruger, you heat 1.5 kg of water on a camping stove. The...
On a trip to Kruger, you heat 1.5 kg of water on a camping stove. The water is originally at 23 °C, and you heat it long enough to boil 0.65 kg of it away. A. How much heat went into increasing the temperature of the water? Units: J B. How much heat went into changing the phase of the water? Units: J C. In your camping stove, 50% of the energy released in burning the fuel goes into heating...
On a trip to Kruger, you heat 1.5 kg of water on a camping stove. The...
On a trip to Kruger, you heat 1.5 kg of water on a camping stove. The water is originally at 23 °C, and you heat it long enough to boil 0.65 kg of it away. A. How much heat went into increasing the temperature of the water? Units: J B. How much heat went into changing the phase of the water? Units: J C. In your camping stove, 50% of the energy released in burning the fuel goes into heating...
Burning 1.00 mol of methane releases 803 kJ of energy. How much energy is released by...
Burning 1.00 mol of methane releases 803 kJ of energy. How much energy is released by burning 27.3 mol of methane? CH, (g) +202(g) + CO2(g) + 2H2O(g) + 803 kJ Express your answer with the appropriate units. E- Value Units Submit Request Answer
Burning 1.00 mol of methane releases 803 kJ of energy. How much energy is released by...
Burning 1.00 mol of methane releases 803 kJ of energy. How much energy is released by burning 27.7 mol of methane? CH4(g)+2O2(g)→CO2(g)+2H2O(g)+803kJ Express your answer with the appropriate units.
that's all the info given... On a trip to Kruger, you heat 2.8 kg of water...
that's all the info given...
On a trip to Kruger, you heat 2.8 kg of water on a camping stove. The water is originally at 23°C, and you heat it long enough to boil 0.49 kg of it away. A. How much heat went into increasing the temperature of the water? Units:] Answer: B. How much heat went into changing the phase of the water? Units:) Answer: C. In your camping stove, 50% of the energy released in burning the...
the amount of energy released by burning a fuel source, measured in energy per mass, is called the fuel value. if all e...
the amount of energy released by burning a fuel source, measured in energy per mass, is called the fuel value. if all energy obtained from burning 1.30 lb of propane (fuel value is 11.09 kcal/g) is used to heat 123.0 kg of water at an initial temperature of 19.2 degrees Celsius, what is the final temperature?
Consider the combustion of propane: C3H8(g)+O2(g)→CO2(g)+H2O(g) a). Divide all coefficients by the coefficient on propane, so...
Consider the combustion of propane: C3H8(g)+O2(g)→CO2(g)+H2O(g) a). Divide all coefficients by the coefficient on propane, so that you have the reaction for the combustion of 1 mole of propane. Express your answer as a chemical equation. Identify all of the phases in your answer. b). ΔHrxn for the combustion of one mole of propane is −2219kJ. What mass of propane would you need to burn to generate 6.0 MJ of heat? Express your answer to two significant figures and include...
How much energy is released per gram of hydrogen for the following reaction?
How much energy is released per gram of hydrogen for the following reaction? 2H2(g) +O2 (g) → 2H2O(g) a. -483.6 kJ b. -241.8kJ C. -120.9 kJ d. 60.5 kJ e. 241.8 kJ
13. The burning of 80.3 g of SiH4 at constant pressure gives off 3790 kJ of heat. Calculate AH for this reaction. SiH4(g) + 2 02(g) → SiO2(s) + 2 H2O(1) A) -1520 kJ/mol rxn B) - 47.2 kJ/mol rxn C) - 4340 kJ/mol rxn D) -2430 kJ/mol rxn E) + 4340 kJ/mol rxn
Burning 1.00 mol of methane releases 803 kJ of energy. How much energy is released by burning 27.3 mol of methane? CH, (g) +202(g) + CO2(g) + 2H2O(g) + 803 kJ Express your answer with the appropriate units. E- Value Units Submit Request Answer
that's all the info given...
On a trip to Kruger, you heat 2.8 kg of water on a camping stove. The water is originally at 23°C, and you heat it long enough to boil 0.49 kg of it away. A. How much heat went into increasing the temperature of the water? Units:] Answer: B. How much heat went into changing the phase of the water? Units:) Answer: C. In your camping stove, 50% of the energy released in burning the...
Most questions answered within 3 hours.
-
The blues made its way into many kinds of music. Eric Clapton,
The Beatles, and Elvis...
asked 1 hour ago -
8. A wave in a string has a wave function given by: y (x, t) =...
asked 30 minutes ago -
If you’re standing at the bottom of a hill and asked to evaluate
it while being...
asked 2 hours ago -
1. Which region has taken the lead in the world of
e-waste handling?
a) European Union...
asked 2 hours ago -
A 8.15- g bullet from a 9-mm pistol has a velocity of 366.0 m/s.
It strikes...
asked 3 hours ago -
The outstanding bonds of Alpha Extracts have a yield to maturity
of 7.4 percent and a...
asked 3 hours ago -
The Problem: The Case of the Harmonizing Vacations
Your CEO is exploring partnering with a European...
asked 5 hours ago -
A chemical equation is balanced by adding coefficients in front
of some formulas so that the...
asked 5 hours ago -
From the literature (reference your sources): What are the
lattice parameters of calcite and aragonite? Why...
asked 5 hours ago -
Your system is rejecting the question am asking which is
preceded by a case study. It...
asked 5 hours ago -
3. On January 2, 2000, Larry creates a trust with himself as
trustee. Larry as trustee...
asked 5 hours ago -
A member of the volleyball team spikes the ball. During this
process, she changes the velocity...
asked 5 hours ago