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Which of the following solution is a buffer? a solution containing hf and naoh, nh3 and nh4+, hcn and hno3?
Answers: 1
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What type of reaction is represented by the following example? 2co2 (g) + 4h2o (l) + 1452 kj 2ch3oh (l) (g) + 3o2 (g) exothermic endothermic
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Which compounds have the empirical formula ch2o? a. c2h4o2 b. c3h6o3 c. ch2o2 d. c5h10o5 e. c6h12o6
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Which of the following solution is a buffer? a solution containing hf and naoh, nh3 and nh4+, hcn a...
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