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Zinc reacts with dilute Hydrochloric acid, what is the chemical equation for this reaction? what would you see? How could you speed up this reaction?

Zn (s) + 2HCl (aq) => ZnCl 2(aq) + H 2(g) Evervessence, Zinc becomes smaller and then disappearsCut zinc in to smaller pieces to increase the surface area
JP
7648 Views

How do you go about writing a 25 mark essay question?

Always start with planning. Even if there is little time, mind map briefly as many points that you could talk about. Ideally you need to write about at least five.Always start the essay with a brief introduc...
DL
Answered by Dillon L. Biology tutor
12418 Views

Describe the process of synaptic transmission

An electrical impulse arrives at the pre-synaptic neuron and triggers the release of neurotransmitters into the synaptic cleft. The neurotransmitters diffuse across the synaptic cleft and bind to the post sy...
EE
3690 Views

‘Cordelia is admirable, but not entirely.’ Discuss.

To be entirely admirable in a whole sense is to be flawless in all motivations and to a lesser extent actions, this essay will contend that Cordelia in Shakespeare’s ‘King Lear’, despite popular criticism su...
OH
Answered by Oliver H. English tutor
9013 Views

What do I say if asked, 'what is culture'?

There's no easy answer to this, and don't be afraid to say so. Address the fact that there is no set definition and that its ambiguity is precisely what Anthropologists and Archaeologists set out study. Havi...
JW
2333 Views