As given that some volume of water has been dispensed say "x mL"
The initial weight of bottle =8.4376 g
The final weight of bottle + water =28.5845 g
So weight of water transferred = 28.5845 g - 8.4376 g = 20.1469 g
Now there is a relation between density, mass and volume
density = mass / volume
Therefore
Volume = mass / density
So volume of water dispensed = mass dispensed / density =20.1469 g / 0.9967867 g/ml.
Volume of water = 20.2118467 mL
Answer:
the amount of reactants is always directly proportional to the product
Explanation:
Explanation:
If you take the ideal gas law of PV = nRT and modify it to
P*molar mass = density*RT
(745/760)*M = 1.2*0.08206*293
Solve for M = molar mass.
<span>
</span><span> average reaction rate </span><span>= change in concentration / change in time
by putting values we have
= (1.00M - 0.987M) / (4.00s - 0.00s)
= 3.25x10^-3 mol/Lsec
this is our conclusion
hope this helps</span>
Answer:
0.27 mol
Explanation:
If you add the molar mass of Silver and Iodine, you will get 234.77 grams per mole.
With that information, we can convert 62.9 grams of AgI to moles by doing this conversion:
62.9 g (
)
The grams will cancel out so you are left with moles.