Mrs. J’s feet are aching at the end of a long day. At home, she dissolves 26.0 g of Epsom salt, MgSO4, in 1.5 kg of water. What
is the freezing point of this solution? Please hurry!!! Urgent!!!
1 answer:
Answer:
-3 °C
Explanation:
adding salt lowers the freezing point of the water
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2HCl + Ca = CaCl₂ + H₂
n(HCl)=cv
n(Ca)=m(Ca)/M(Ca)
n(HCl)=2n(Ca)
cv=2m(Ca)/M(Ca)
v=2m(Ca)/{cM(Ca)}
v=2*60/{1.25*40}=2.4 L
Answer:
...
Explanation:
Li .
. . . .
: Br : ------ : Br :
. . . .
Answer:
1.7 mol/dm3
Explanation:
working out in the image
Answer:
In my opinion the third one is write.
Explanation:
soil.
I think it’s all of the above :))
