Chemistry, 04.07.2019 06:00 hihudgins902
Ahot lump of 36.2 g of iron at an initial temperature of 62.0 °c is placed in 50.0 ml of h2o initially at 25.0 °c and allowed to reach thermal equilibrium. what is the final temperature of the iron and water given that the specific heat of iron is 0.449 j/(g·°c)? assume no heat is lost to surroundings.
Answers: 1
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9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
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Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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Geothermal energy for industrial use is available almost anywhere. a.true b.false
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Ahot lump of 36.2 g of iron at an initial temperature of 62.0 °c is placed in 50.0 ml of h2o initial...
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