Search our library of homework questions

Top answers

All subjects

All levels

Explore how Shakespeare presents Ambition in the play ‘Macbeth’.

student shows insightful and critical jurisdictions about Lady Macbeth and Macbeth’s Ambition
wide range of subject terminology used explaining the writers intention
explored audience’ critic...

Answered by Karimah K. • English Literature tutor

3896 Views

A curve has the equation (5-4x)/(1+x)

Start by looking for intercepts.x=0, y= 5. Therefore the curve crosses the y axis at y=5y=0, x= 5/4these are the only two intercepts. Now look for asymptotes.3. at x= 1, y becomes undefined, looking at ei...

Answered by Henry H. • Further Mathematics tutor

1824 Views

When 80.0cm^3 of 0.500 M hydrochloric acid was added to 1.75g of impure CaCO3, not all HCl reacts. The unreacted HCl required 22.4 cm^3 of a 0.500 M solution of NaOH for complete reaction. Calculate percentage by mass of CaCO3 in the impure sample.

Balanced equations: CaCO₃ + 2 HCl --> CaCl₂ + H₂O + CO₂ , HCl + NaOH --> NaCl + H₂O
HCl moles that react overall: (80.0 cm³ x ...

Answered by • Chemistry tutor

1733 Views

During your holidays in Spain you write a blog to describe your experiences. Mention: a day when you had problems and a festival you would like to go to.

I would help the student with this question by breaking down the core things examiners are looking for- which is: creative and complex use of language, expressing and justifying opinions and using appropr...

Answered by Ellie W. • Spanish tutor

2120 Views

How do covalent bonds work?

Firstly, let's define a covalent bond as being a shared pair of electrons, between two positively charged nuclei, with one being donated from each ion/atom. Let's note that an electron has a negative char...

Answered by Jack W. • Chemistry tutor

2316 Views