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How many moles of oxygen

Butane (C4H10) burns in the presence of oxygen (O2) to produce carbon dioxide (CO2) and water (H2O).How many moles of water will
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You breathe in 12.0 L of pure oxygen at 298 K and 1,000 kPa to fill your lungs.How many moles of oxygen did you take in? Use the
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1. How many moles of carbon dioxide will be produced if 4 moles of ethane are burned in the presence of oxygen? Show workbelow.
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How do you find the ratio of moles of oxygen to moles of tin?What would be the Empirical formula of tin oxide from the result of
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2. asked by Jake
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When iron metal reacts with oxygen, the reaction can form Fe203. The balanced chemical equation I think is right is 4 Fe +
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2. asked by Steve
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I just can't do this...Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two
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2. asked by Tabby
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How many moles of Ca(NO3)2 contain 2.95 x 10^24 oxygen atoms?I set up the conversions like this: 2.95 x 10^24 / 6.022 x 10^23 to
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2. asked by Jeanne
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Ammonia gas reacts with oxygen gas according to the following equation:4NH3 + 5O2----4NO + 6H2O a. How many moles of oxygen gas
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2. asked by Jonathan
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4. Suppose that an excess of propane, C3H8 , burns in 320 g of oxygen, How many moles of water will be formed?C3H8 + 5 O2 --> 3
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2. asked by Hannah
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___NH3+___O2->N2+H2O (this is not balanced)how many moles of oxygen react with 0.23 moles of NH3? HOW many moles moles of N2
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2. asked by tyneisha
3. 1,657 views