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A 1000 cm3 container of ammonia (NH3) has a mass of 20.7g, it is stored at room temperature (298 K). When empty the container has a mass of 20.0 g, calculate the pressure inside the container in kPa to an appropriate number of significant figures.

Using PV = nRT, make a note of the information you have, what you can calculate and what you need to find. P <-- need to find thisV = 1000 cm³n <-- can be calculate...

Answered by Natalie B. • Chemistry tutor

1966 Views

‘King Lear is a play which brings us closer to the apocalypse than to resolution’ Discuss

(I think essay plans are the most effective)First consider if you agree with the statement.Apocalypse is shown through the collapse of justice. This is exemplified through King Lear's actions (love test e...

Answered by Zara M. • English Literature tutor

3814 Views

How have Cabinet Ministers seen their powers decline?

Cabinet Ministers have seen their powers decline as emphasis has shifted away from the Cabinet and towards a more ‘sofa style’ of government . One example of this is the case of the Prime Minister’s inner...

Answered by Will P. • Politics tutor

2960 Views

What is the significance of time in Hardy's "At Castle Boterel"?

This poem, consisting of seven stanzas each of five lines (a quintet), comes from Hardy's 1912-13 sequence of poems, which were written to commemorate the death of his first wife, Emma Gifford, in 1912. H...

Answered by Sam L. • English tutor

3310 Views

Prove that the sum of two consecutive integers is always odd

And integer is a whole numberLet the integer = 2X meaning it is even and the next number is (2X+1) making it oddTherefore the sum of the two consecutive integers is2X + 2X + 1=4X+1As this cannot be factor...

Answered by Scott S. • Maths tutor

16078 Views