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Calcium carbonate is burnt substance B is created. What is the formula for substance B and what is the equation when water is added?

Cao

Cao + H20 --> Ca(OH)2 

TN
Answered by Thomas N. Chemistry tutor
2848 Views

Is the current American president imperial?

Conclusion: The current American President shows signs of both being imperial and imperilled. Different elements of his incumbency indicate his weak nature; the constraints from Congress and from the cour...

TN
Answered by Thomas N. Politics tutor
6056 Views

What is the difference between direct and indirect democracy?

Firstly, you need to consider what democracy means. The most simplistic way of defining democracy is as a system whereby power is 'for the people and by the people'. This means people are able to particip...

AS
44064 Views

What is the difference between osmosis and diffusion.

Firstly, it is important to read the question, it says what is the difference so we need to look at the differences between the two processes. Diffussion is the movement of particles from an area of high ...

AZ
Answered by Ashkun Z. Biology tutor
32119 Views

How do you prove two straight lines intersect?

There are two ways to prove they intercept (you can choose whichever one you prefer). Say we have two straight lines, for example: r1 = 3i + 4...

NM
Answered by Nicholas M. Maths tutor
11430 Views

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