Chemistry, 22.07.2019 19:30 makayla4141
To test the effectiveness of a gunpowder mixture, 1 gram was exploded under controlled stp conditions, and the
reaction chamber was found to expand to 310 cm2. what volume would these gases occupy at the temperature
produced by an uncontrolled explosion (2,200°c) and 2.1 atmospheres of pressure?
5,900 cm
1,300 cm
7.7 x 104 cm
1,000 cm
Answers: 3
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Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
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Chemistry, 22.06.2019 02:30
Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?
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How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
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Chemistry, 22.06.2019 16:40
Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+
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