Search our library of homework questions

Top answers

All subjects

All levels

Explain one faction which influences conformity.

Conformity is a type of social influence, prevalent in all societies to a certain degree. Adhering to social norms through behavioural and or cognitive adjustments stems from social pressure (Myers, 2009 ...

Answered by Sonali V. • Psychology tutor

2879 Views

State and explain the difference in base strength between phenylamine and ammonia.

Phenylamine is a weaker base than ammonia. The lone pair on the nitrogen of phenylamine is delocalised into the ring, thus making the lone pair less available to combine with hydrogen ions. Also, in order...

Answered by • Chemistry tutor

13319 Views

Name the 3 structures within a plant cell that are absent from an animal cell and describe the function of these 3 structures. (6 marks)

Plant cells contain chloroplasts (1), a cell wall (1) and a permanent vacuole (1). These structures are absent from animal cells. Chloroplasts contain chlorophyll which abso...

Answered by Hannah L. • Biology tutor

4542 Views

Define Hobbes' social contract theory.

In "Leviathan" Hobbes describes the state of nature as a violent place where individuals live in constant fear of each other thus making their lives solitary, poor, nasty and brutish. Deprived f...

Answered by Bily G. • Politics tutor

2411 Views

A student wanted to make 10.0 g of zinc chloride. The equation for the reaction is: ZnO(aq) + 2HCl(aq) → ZnCl2(aq) + H2O(l) Calculate the mass of zinc oxide the student needs to react with the dilute acid to make 10.0 g of zinc chloride. [4 marks]

What do we know from the question? 1. we know the balanced equation 2. we know the mass of zinc chloride we want to form. using the equation number of moles = mass/Mr we can calculate the number of moles ...

Answered by Arun S. • Chemistry tutor

7300 Views