Chloroform and ethyl alcohol have a denisty of 1.49 g/mL and 0.789 g/mL respectively. What volume of chloroform is required to m
1 answer:
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1.5 x 10
mm = 1500 x 10
m
1500 x 10 / ( 3.0 x 10 ) = 500 s
500/60 = 8.3
So approximately it takes 8.5 minutes
Hope that helps, Good luck! (:<span />
1500 x 10
500/60 = 8.3
So approximately it takes 8.5 minutes
Hope that helps, Good luck! (:<span />
The final temperature = 36 °C
<h3>Further explanation</h3>The balanced combustion reaction for C₆H₆
2C₆H₆(l)+15O₂(g)⇒ 12CO₂(g)+6H₂O(l) +6542 kJ
MW C₆H₆ : 78.11 g/mol
mol C₆H₆ :
Heat released for 2 mol C₆H₆ =6542 kJ, so for 1 mol
Heat transferred to water :
Q=m.c.ΔT