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The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
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Why doesn't heat added to water make the tempature rise above 100c
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Balance the following reaction: naoh+hci➡️naci+...
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