Chemistry, 19.03.2021 01:40 janayflowers042
A student has a sample of the mixed salt PbCO3 . X Pb(OH)2. In a mixed salt two compounds are mixed together in one crystal. X represents the mole ratio between the two compounds, and is usually a small whole number. The student heats the sample with sulfuric acid which causes the salt to react completely, producing PbSO4(s), CO2(g) and H2O as the products. If 2.280 g of PbSO4 and 0.1104 g of CO2 are produced in the reaction, what is the value of X for this particular mixed salt?
Answers: 3
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What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?
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Chemistry, 22.06.2019 06:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
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Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .
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A student has a sample of the mixed salt PbCO3 . X Pb(OH)2. In a mixed salt two compounds are mixed...
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