Open Question: How to dissolve CuO in basic solution? PLEASE help me.?
Open Question: Determine if it will dissolve in H20?

Open Question: Determine if it will dissolve in H20?

I don't understand how the answer in C verses all the other options. Can someone please explain how we arrived at this answer?

------> Which gas dissolved in the water to cause the universal indicator to change color?
a) Cl2
b) NO2
c) CO2
d) SO3

Thanks!


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Open Question: does SDS dissolve both lipid layers of gram negative bacteria? plzzzz help?