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Chemistry
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Complete the equation: Zn(s) + H2SO4 (aq) –> ...... + ......

Zn(s) + H2SO4 (aq) –> ZnSO4(aq) + H2(g)

Zinc reacts with sulfuric acid to form zinc sulphate and hydrogen gas

HK
Answered by Henry K. Chemistry tutor
6106 Views

Balance the equation: C4H8 + O2 goes to CO2 + H2O

Balance the carbon atoms first by adding a 4 in front of the CO2,

Then balance the hydrogen atoms by adding a 4 in front of the H2O, 

Count up the number of oxgens on the right hand side: (4...

JH
Answered by Jack H. Chemistry tutor
14444 Views

Why do Copper and Chromium only have 1 electron in their S orbitals?

The reason Copper and Chromium have a slighly odd electron configuration is because of stability. By only having 1 electron in the 4s oribtal, Chromium is able to have 1 electron in each of it's 3d orbita...

BO
35950 Views

Explain why an atom has no overall charge

Atoms are made up of three different types of particle. Protons and neutrons exist in the nucleus, while electrons orbit.

The relative charges of these particles mean that protons are positive whil...

SK
Answered by Salko K. Chemistry tutor
7755 Views

How do you form phenylamine from benzene? Include reagents and conditions and the name of the reactions

Benzene to nitrobenzene / nitration of benzene. Conditions: concentrated nitric acid and concentrated sulfuric acid. Carried below 50oC to avoid further substitution of nitro groups

Nitr...

DO
Answered by Denzell O. Chemistry tutor
10852 Views

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