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how to calculate mole fraction

(chemistry)23g of ethanol was mixed with 72g of water in a reaction vessel.calculate the mole fraction and mole percent of
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2. asked by shazali
3. 558 views
A solution contains 40.0 g of sodium chloride and 200.0 g of water. Calculate the NaClconcentration as a a) mass percentage, b)
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2. asked by Mike
3. 617 views
calculate the water vapor pressure of benzene at 0.80, 0.60, 0,40, and 0.20 mole fraction and toluene at 0.20, 0.40, 0.60, and
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2. asked by isabelle
3. 527 views
Mixture of A,B,C if the mole fraction of A is 30 and B is 35 Volume percent calculate the mass and mole fraction of each
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2. asked by NONO
3. 1,023 views
You have a solution that contains 12.0 g of NaCl in 50.0 g of water. Calculate the NaCl concentration in units of...mass percent
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2. asked by i have half the question just need someone to chec
3. 518 views
the mole fraction of h2 in a mixture of h2 and ch4 is same as the mole fraction of c2h6in a mixture of c2h6 and c3h8 containing
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2. asked by aakarshan
3. 895 views
At 400°C the reaction H2+I2<->2HI has an equilibrium constant Kp value of 55.5. A mixture of 1 mole of H2 and 1 mole of I2 is
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2. asked by Kelly
3. 885 views
One mole of N2 and 3 moles of H2 are placed in a flask at 375 degree celsius.?Calculate the total pressure of the system at
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2. asked by Alex
3. 914 views
One mole of N2 and three moles of H2 are placed in a flask at 375 C. Calculate the total pressure of the system at equilibrium
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2. asked by Chemmy
3. 3,090 views
One mole of N2 and three moles of H2 are placed in a flask at 375 C. Calculate the total pressure of the system at equilibrium
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2. asked by Chemmy
3. 695 views