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I am completing my lab and cannot figure this out. I need someone to go over it and make sure I am right because I can't figure out why my empirical formula does not match the molecular formula. #7 is the one I am really having a
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When 4.0 mol of CCl4 reacts with an excess of HF, 3.0 mol of CCl2F2 (Freon) is obtained. The equation for the reaction is CCl4(l) + 2HF(g) > CCl2F2(l) + 2HCl9g) State which of the statements are true about the reaction and make
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asked by DragonBornFU5R0D48 on June 6, 2014 
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asked by Jamar on February 18, 2014 
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Each letter of the English alphabet is written on a scrap of paper and put in a hat. P(J) = start fraction 1 over 26 end fraction. What type of probability is illustrated and why? (1 point) theoretical; the result is based on the
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You flip a coin 30 times and get heads 11 times, so the chance of getting heads is 11\30. Is this an example of theoretical or experimental probability? A. Theoretical B. Experimental Is the answer B? Thank you
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what is the theoretical mole ratio NaCl to NaHCO3 How do you determine the percentage error of an experimental mole ratio It would be easier for us to help you if we had the entire problem instead of just parts of it. However,
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