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When 1 mole of ethylene
calculate the mole fraction of ethylene glycol in a solution containing 20% of ethylene glycol prepared in water.
answer it as
1 answer
asked by
raksha
792 views
An aqueous antifreeze is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate the
2 answers
asked by
Angel
2,636 views
An aqueous antifreeze solution is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate
1 answer
asked by
Sarah
2,903 views
Ethylene has the formula C2H4. Which of the following is a correct description of ethylene?
a) Ethylene has only single bonds. b)
1 answer
88 views
An aqueous antifreeze solution is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate
0 answers
asked by
Kyle
873 views
When 1 mole of ethylene (C2H4) is burned at constant pressure, 1410 kJ of energy is released as heat. Calculate (delta) H for a
1 answer
asked by
Emily
1,065 views
When 1 mole of ethylene (C2H4) is burned at constant pressure, 1410 kJ of energy is released as heat. Calculate dH for a process
2 answers
asked by
Emily
1,829 views
Calculate the vapor pressure of water over each of the following ethylene glycol C2H6O2 solutions at 80 degree C (vp=pure
4 answers
asked by
Tim
2,000 views
A chemist has two ethylene glycol and water solutions: one that contains 11.98% ethylene glycol and another with 7.30% ethylene
1 answer
asked by
Mathieu
630 views
which will become a buffer in 1L of H2O?
a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
1 answer
asked by
Zac
693 views