<span>7.86 g / 1 mL
divide g by 1000 for kg and divide mL by 100 for dL
</span>0.00786 kg / 0.01 dL = 0.786 kg/dL (density)
3.67 kg / 0.786 dL = 4.6692 dL
Another approach:
3.67kg > (3.67kg x 1000) = 3670 grams
3670 grams / 7.86 (density) = 466.92 mL
466.92 mL (divide by 100 for dl) = 4.6692 dL
First Order Reaction Last Time I Remember
Answer:
12.973 liters of H2S is required at STP.
Explanation:
The given equation is ,
<em>2H2S + 3O2 --> 2SO2 + 2H2O </em>, mass of reacting<em> O2 is 27.8 g</em>
The mole ratio is,
number of moles = m =
for O2, m = (molecular weight of <em>O2 is 32</em>)
number of moles of H2S is
now at STP, 1 mole of gas occupies 22.4 liters.
thus liters of H2S required are,
= 12.973 liters
Can you provide a picture