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What are the different conjugations for avoir?

AVOIR = TO HAVE

Present - eg. I have

j'ai

tu as

il/elle/on a 

nous avons

vous avez

ils...

EH
Answered by Emma H. French tutor
3820 Views

Aspirin C9H8O4 is made when salicylic acid C7H6O3 reacts with ethanoic anhydride C4H6O3 . The equation for this reaction is: C7H6O3 + C4H6O3 → C9H8O4 + CH3COOH Calculate the maximum mass of aspirin that could be made from 100 g of salicylic acid.

A relevant equation is:

mass = moles x relative formula mass 

Also written:

m = n*Mr

This reaction is a 1:1 ratio of salicylic acid to...

EH
Answered by Emma H. Chemistry tutor
141933 Views

Integrate 4x^3 + 6x^2 +4x + 3

Each term is integrated according to the formula:

axb --> (a/(b+1))x(b+1)

A constant k integrates to kx 

Since this is indefinite inte...

EH
Answered by Emma H. Maths tutor
5032 Views

Differentiate y = 2x^3 + 6x^2 + 4x + 3 with respect to x.

Each term is differentiated according to the formula:

y = axb --> dy/dx = b*ax(b-1)

Constants differentiate to zero.

Therefore in this...

EH
Answered by Emma H. Maths tutor
6741 Views

What is Mitosis?

During mitosis, one cell divides into two daughter cells.

First, the cell grows and doubles the amount of DNA (in human cells from 23 pairs of chromosomes to...

SV
Answered by Simone V. Biology tutor
3884 Views

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