1. you perform a combustion analysis on a 255 mg sample of a substance that contains only c, h, and o, and you find that 561 mg of co2 is produced , along with 306 mg of h2o.
a. if the substance contains only c, h, and o, what is the empirical formula?
b. if the molar mass of the compound is 180g/mol, what is the molecular formula of the compound?
Answers: 2
Chemistry, 21.06.2019 18:30, Tyrant4life
Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
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Chemistry, 22.06.2019 11:50, trinityrae4657
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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1. you perform a combustion analysis on a 255 mg sample of a substance that contains only c, h, and...
Mathematics, 31.05.2020 02:59
Mathematics, 31.05.2020 02:59