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2. A Sample of V1=6.2L of pure nitrogen gas at

A 99.99% pure, 0.4903 g sample containing only carbon, hydrogen, and nitrogen is subjected to combustion analysis, resulting in
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Heating a 2.00g sample of magnesium metal with an excess of pure nitrogen gas produce 2.77g of a compound containing only
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A sample of131 I was purified and then analyzed for iodine content. It was found that the sample was 99.8% pure. 25 hours later
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350 calories of heat is added to a sample of nitrogen gas, and the temperature is increased by 89 degrees celsius. what is the
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Analysis of a compound shows carbon hydrogen and nitrogen present. Each molecule contains one nitrogen atom. A 150. Mg sample of
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You are given a pure sample that is known to be either pure benzoic acid or 2- naphthol. Describe a procedure you will use to
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2. A Sample of V1=6.2L of pure nitrogen gas at 21.85 degrees Celsius and total pressure (gauge plus ambient) of p1=155,700 Pa is
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a 2.500 g sample of a pure compound was analysed and found to contain 1.094 g of nitrogen.determine whether the compound is
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An aqueous solution of ammonium nitrate NH4NO2 decomposeds when heated to give off nitrogen.This reaction may be used to prepare
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A 255mL gas sample contains argon and nitrogen at a temperature of 65 degrees celsius. The total pressure of the sample is
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