Top answers

Name three symbols used during a baptism ceremony

A white garment, holy oil and a Paschal candle.
NF
1803 Views

In a sale, an item originally worth £140 is reduced by 15%. What is the new price of the item ?

100-15=85 85/100 x 140 = 11900/100 = £ 119
HS
Answered by Harri S. • Maths tutor
3647 Views

(2x+3)^2

=4x^2+12x+9
MA
Answered by Mohammed A. • Maths tutor
3597 Views

List and explain 2 theories of motivation, and give an example of how they can be applied in practice.

1. One theory of motivation is that suggested by Taylor, which asserts that employees are not motivated by anything but their remuneration. This can be applied through the introduction of a piece rate remune...
AM
2553 Views

A solution of acetic acid and sodium acetate was prepared, by dissolving 4.1 g of sodium acetate in 750 cm^3 of 0.085 mol/dm^3 acetic acid, at 25 degrees. 10 Cm^3 of 2 mol/dm^3 HCl was added. Ka is 1.76*10^-5, calculate and explain the change in pH

The first thing to do in any calculations question is to list out what you have, and what the question is asking you. In this case, the question wants pH, which is -log[H+]. So what we need is [H+]. We have ...
AM
Answered by Alex M. • Chemistry tutor
3676 Views