Search our library of homework questions

Top answers

All subjects

All levels

i) Write down the Equation for the Haber-Bosch process. Stating clearly the catalyst used. ii) Explain why high pressures are used for this reaction in industry iii) Explain the importance of the catalyst

i) N₂ (g) + 2H₂ (g) = 2NH_3ii) Le Chatelier’s Principle : If a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium m...

Answered by Ziona J. • Chemistry tutor

3441 Views

How do I find the patterns in the abstract reasoning questions?

In general there are 5 things to look for to find the pattern in the shapes.Normally, the pattern will be formed by in one or more of these areas. These 5 things can be made a bit easier to remember using...

Answered by Lois W. • UCAT tutor

2316 Views

Has the UK’s membership of the European Union led to a ‘constitutional revolution’, causing the abandonment of parliamentary sovereignty? If so, when did this constitutional revolution take place?

The Factortame cases marked a constitutional revolution: the Parliament of 1972 had achieved the impossible by binding the 1988 Parliament, threatening the very existence of parliamentary soverei...

Answered by Robert H. • Law tutor

2033 Views

Cracking of the unbranched compound E, C6H14, produced the saturated compound F and an unsaturated compound G (Mr = 42). Identify these compounds and write an equation for the reaction.

Compound E is an unbranched alkane. The general formula of an alkane is C_nH_2n+2.Compound E is CH₃CH₂CH₂CH₂CH₂CH₃.Com...

Answered by Sophie K. • Chemistry tutor

5667 Views

Solve the simultaneous equation: 3x+y=24, x-7-y=-3

Simultaneous equations can be solved either using substitution or elimination.
For this example we will use substitution to work out the answer, which will involve rearranging one of the equations (...

Answered by Nicholas G. • Maths tutor

4957 Views