Chemistry, 29.07.2021 20:50, laylalucifer
1. Determine the empirical formula for a compound that contains 62.464 g of carbon, 5.215 g
of hydrogen, 20.512 g of chlorine, and 27.697 g of oxygen.
2. Determine the molecular formula for a compound whose empirical formula is C, H,C1,O and
molecular mass is 322 g/mol.
3. A nitrogen-containing hydrocarbon is 54.5% carbon, 13.6% hydrogen, and 31.8%
nitrogen. Its molecular mass is known to be 88 grams per mole. Determine the empirical
and molecular formulas for this compound.
4. Determine the empirical formula of a compound containing only 1.645 g of nitrogen and
0.355 g of hydrogen.
Answers: 2
Chemistry, 22.06.2019 02:40, hardwick744
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
Answers: 2
Chemistry, 22.06.2019 04:50, shonnybenskin8
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
Answers: 1
Chemistry, 22.06.2019 14:50, alexabbarker9781
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
1. Determine the empirical formula for a compound that contains 62.464 g of carbon, 5.215 g
of hydr...
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