Blog

 Identify the context and significance of the following quotation from Keats’ “Ode on a Grecian Urn” (4-6 good sentences): Ah, happy, happy boughs!  That cannot shed                            Your leaves, nor ever bid the spring adieu;                         And, happy melodist, unwearied,                            For ever piping songs for ever new;                         More happy love!  more happy, happy love!                         For ever warm and still to be enjoy’d,                            For ever panting, and for ever young;  

 Identify the context and significance of the following quotation from The Lady of Shalott 4-6 good sentences): But in her web she still delights To weave the mirror’s magic sights, For often through the silent nights A funeral, with plumes and lights,            And music, went to Camelot; Or when the moon was overhead, Came two young lovers lately wed: “I am half sick of shadows,” said

In a redox reaction, one substance loses electrons while another gains electrons. Why must both processes occur together?

He hands his kingdom over to his son Telemachus, preferring instead to “follow knowledge like a sinking star” and continue his adventures.

Which change would most likely increase the rate of a chemical reaction?

What is the oxidation number of chlorine in ClO3-?

A radioactive isotope undergoes beta decay. What happens to the atomic number and mass number?

In the reaction below, which substance is reduced?Fe2O3 + 3CO → 2Fe + 3CO2

In the reaction: 2 M g   +   O 2   →   2 M g O Which substance is the oxidizing agent?

Which particle is missing from the nuclear equation below?U92238 → Th90234 + ____