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How do I improve my speaking marks?

Speaking is a difficult thing to practise alone, but there are a few ways you can do it! Here are my top tips:

1) Listen to French radio: you might wonder how this helps ...

Answered by Jess L. • French tutor

2092 Views

What is the volume of carbon dioxide released at room temperature and pressure when 6.2 g of copper carbonate reacts with excess dilute sulfuric acid?

Background Information

This is a neutralisation reaction between an acid (sulfuric acid) and a base (copper carbonate). When a carbonate reacts with an acid, the products...

Answered by Andreas O. • Chemistry tutor

10270 Views

Evaluate policies the government can use to increase the rate of economic growth.

Start by defining key terms

"rate of economic growth" - the annual percentage increase in real GDP, which is one of the government's main macroeconomic objectiv...

Answered by Oliver W. • Economics tutor

12578 Views

How do I form the conditional?

It's easier than you think! The basic rule for forming the conditional is 'future stem + imperfect tense ending'.

So to form the conditional you need to take the future s...

Answered by Jess L. • French tutor

2271 Views

Find the magnitude of the force on an electron that is travelling with velocity 2 x 10^4 ms^(-1) in the x direction through a uniform magnetic field of strength 2T in the y direction.

This question tells us we only need to consider the magnitude of the force, and since the magnetic field and electron's velocity are perpendicular, we can simply use the equation