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When a chemist adds liquid
When a chemist adds liquid and it bursts into flames is that a chemical or physical change? Why?
3 answers
60 views
1) A chemist discovered four bottles of liquid simply labelled A-D, each
of which contained a different pure organic compound.
2 answers
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Spectroscopy
195 views
Please help me.
1. A chemist adds 25.0 mL of a 43.4 g/dL iron (ii) bromide (FeBr2) solution to a flask. Calculate the mas in gram
1 answer
asked by
Katie
858 views
The chemist measures the volume of the unknown liquid as 0.800L and the mass of unknown liquid as 747g
Tetrahydrofuran 0.89g/cm^3
1 answer
149 views
The chemist measures the volume of the unknown liquid as 1132 cm^3 and the mass of unknown liquid as 1.43kg
Pentane 0.63g/mL
1 answer
151 views
Matter and Its Interactions Portfolio Apply
A photo shows a chemist adding liquid that bursts into flames. Chemist adding liquid
1 answer
36 views
Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist
1 answer
asked by
Missy
771 views
Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist
2 answers
asked by
mia
698 views
Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist
1 answer
asked by
Katie
1,187 views
A chemist has several beakers full of different liquids that she will use to make a solution. The chemist records the amount of
1 answer
asked by
elijah
167 views