What mass of lp gas is necessary to heat 1.3 l of water from room temperature (25.0 ∘ c ) to boiling (100.0 ∘ c )? assume that, during heating, 16% of the heat emitted by the lp gas combustion goes to heat the water. the rest is lost as heat to the surroundings. express your answer using two significant figures. lp gas burns according to the following exothermic reaction: c3h8(g)+5o2(g)→3co2(g)+4h2o(g)δh∘rx n=−2044kj
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 00:00
Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin
Answers: 1
Chemistry, 22.06.2019 04:50
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
Answers: 1
Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
Answers: 1
Chemistry, 22.06.2019 11:00
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
You know the right answer?
What mass of lp gas is necessary to heat 1.3 l of water from room temperature (25.0 ∘ c ) to boiling...
Questions
Biology, 04.07.2019 17:10
Mathematics, 04.07.2019 17:10
Mathematics, 04.07.2019 17:10
Mathematics, 04.07.2019 17:10
Social Studies, 04.07.2019 17:10
Mathematics, 04.07.2019 17:10
Chemistry, 04.07.2019 17:10
Biology, 04.07.2019 17:10
Social Studies, 04.07.2019 17:10
Mathematics, 04.07.2019 17:10
History, 04.07.2019 17:10
