Search over 10,000 free study notes

Endothermic reactions take in heat from the surroundings, whereas exothermic reactions release heat to the surroundings. Exothermic reactions release heat as the energy released from the bonds being made ...

sub y=kx-1 into circle equation, get (k^2+1)x^2-(8k+4)x+18=0for 2 distinct solutions need b^2-4ac>0, ie -8k^2+64k-56>0iff k^2-8k+7<0complete the square: intersections of equation in k satisfy(k-4...

To put it simply, we use the conditional tense (le conditionnel) to talk/ speculate about what 'would' happen.It is formed by taking the same stem as the future tense (which in most cases would be the inf...

I agree that Peter is a good example for Christians as he was the first disciple called by Jesus and one of Jesus' closest friends. He followed Jesus "immediately" when asked to follow him and l...

What Mrs Birling says and does throughout:
Her general attitude towards others for example, refusing to help Eva Smith when she needed it the most.The phrases she uses throughout, portray a judgment...