1. A substância mais volátil é o/a…
CFq7 F23 Ponto de fusão e ponto de ebulição I

Quiz
•
Chemistry
•
7th Grade
•
Hard
Joao Pinto
Used 19+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a) dinitrogénio.
b) alumínio.
c) propanona.
d) mercúrio.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O éter dietílico, a 30 ºC , encontra-se no(s) estado(s)…
a) sólido.
b) líquido.
c) gasoso e líquido.
d) gasoso.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solidificação da propanona ocorre a…
56 ºC
0 ºC
-94 ºC
20 ºC
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O gráfico que corresponde à condensação da água pura, à pressão atmosférica normal, é o…
a) A.
b) D.
c) C.
d) B.
a) A.
b) D.
c) C.
d) B.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. A substância sólida a 20ºC (temperatura ambiente)
a) dinitrogénio.
b) alumínio.
c) propanona.
d) mercúrio.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ebulição da propanona ocorre a…
56 ºC
0 ºC
-94 ºC
20 ºC
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A propanona encontra-se no estado líquido…
56 ºC
0 ºC
-94 ºC
20 ºC
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O éter dietílico, a 35 ºC , encontra-se no(s) estado(s)…
a) sólido.
b) líquido.
c) gasoso e líquido.
d) gasoso.
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