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What is the difference between oxidation and reduction?

Oxidation and reduction are considered opposites in terms of electrons moving. Oxidation occurs when an electron is lost, while reduction occurs when an electron is gained. It is often seen with oxygen be...

LP
Answered by Luke P. Chemistry tutor
1962 Views

solve the simultaneous equations x^2 + y^2 = 5 and 3x+1=y

Substitute in y to the first equationx2 + (3x+1)2 = 510x2 + 6x - 4 = 55x2+3x-2=0(5x-2)(x+1)x=2/5 or -1Sub these values of x into the first equationy=11/5 and -2...

ID
Answered by Isabel D. Maths tutor
2805 Views

What if I don't understand the unseen poem?

Good question, this has happened to us all! First of all, don't panic. Take time to read through the poem carefully a few times over. Ask yourself the following questions:1) Who is the speaker? (n...

EM
4842 Views

GCSE Italian: Translate the following sentence into Italian. I live near to my school and I usually go there by bicycle. Yesterday it rained, however, so I decided to go by bus. I get on well with all my teachers, but my favourite subject is History. We

The translation would be the following: Abito vicino la mia scuola e di solito vado lì in bici. Ieri però ha piovuto, quindi ho deciso di andare in autobus. Vado ...

PS
Answered by Paola S. Italian tutor
1841 Views

Which one of the following is the most likely consequence of an increase in the division of labour in the production of smartphones?

Decrease in the cost per unit of the phone, as specialisation means greater levels of efficiency meaning more output can be achieved with the same resources, lowering the cost of production per unit. Spec...

OU
Answered by Oke U. Economics tutor
6949 Views

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