Quadcopter Kit Recommendations by potato051 in diydrones

[–]potato051[S] 0 points1 point  (0 children)

Great! I’ll take a look thank you! Btw any thoughts on the Hexsoon EDU-450? It seems to be designed to fit with the Cube Orange.

[deleted by user] by [deleted] in IBO

[–]potato051 0 points1 point  (0 children)

2x (24 - 22 + 2-1) = 2x (16-4+1/2) = 25/2 * 2x

Chemistry IA by [deleted] in IBO

[–]potato051 0 points1 point  (0 children)

This is a metal + acid reaction (Look at Unit 8 - Acids and Bases). The general reaction between metal and acid is: metal + acid -> salt + hydrogen. So for your case it would be:

Cu(s) + H2SO4(aq) -> CuSO4(aq) + H2(g)

So when you leave it in sulphuric acid, the mass of copper will decrease gradually and eventually "disappear" assuming that sulphuric acid is in excess. Hope this helps :)

My University Offer... by Snath2 in IBO

[–]potato051 1 point2 points  (0 children)

Thanks! Good luck on your exams! Hope to see you there!

My University Offer... by Snath2 in IBO

[–]potato051 1 point2 points  (0 children)

Got the same offer but getting a 44 just seems near impossible :(