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Chemistry, 23.06.2019 09:00
A0.10 m aqueous solution of sodium sulfate is a better conductor of electricity than a 0.10 m aqueous solution of sodium chloride. which of the following best explains this observation? (a) sodium sulfate is more soluble in water than sodium chloride. (b) sodium sulfate has a higher molar mass than sodium chloride. (c) to prepare a given volume of 0.10 m solution, the mass of sodium sulfate needed is more than twice the mass of sodium chloride needed. (d) more moles of ions are present in a given volume of 0.10 m sodium sulfate than in the same volume of 0.10 m sodium chloride. (e) the degree of dissociation of sodium sulfate in solution is significantly greater than that of sodium chloride.
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Chemistry, 23.06.2019 18:00
What pair of body systems provide the raw materials that cells need for energy
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Chemistry, 23.06.2019 19:30
Type the correct answer in the box. tungsten carbide is becoming popular for making jewelry. a chemist is examining a sample of tungsten carbide (chemical formula wc). what is the percent composition of tungsten in this compound? round your answer to the nearest whole percent. the percent composition of tungsten is what %?
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Chemistry, 23.06.2019 23:20
The decomposition of nitramide, o2nnh2, in water has the following chemical equation and rate law. what is the relationship between the observed value of k and the rate constants for the individual steps of the mechanism?
Answers: 2
An atom has the following three isotopes: 24 amu (percent abundance = 78.99%)25 amu (percent abundan...
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