How much heat was released when 50.0g of water are cooled by 10.0° C?
1) 2.09 x 10^3 J
2) 1.13...
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Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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Compare and contrast physical changes with chemical changes.
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This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
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How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
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