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Calculate the mass of copper oxide required to produce 24.95 g of copper sulfate crystals (CuSO4.5H2O).

Given the equation for the reaction:CuO(s) + H2SO4(aq)-------> CuSO4(aq) + H2O(l) and the relative formula mass of the copper sulfate crystals Mr=249.5 and the relative atomic masses of O=16 and Cu=63....

Answered by Jessica H. Chemistry tutor
11270 Views

What is the difference between meiosis and mitosis

Mitosis is the asexual reproduction/division of cells in a single organism which is used all over the organism. The result of mitosis is genetically identical cells and this is used for growth and repair....

Answered by Nicholas W. Biology tutor
2244 Views

How do you divide fractions and mixed numbers

If the question is as such: 3/4 divided by 2/3 you simply reverse the second fraction (making it 3/2) and now multiply the two together. For example, it should now read 3/4 x 3/2 = 9/8. This can then by p...

Answered by Nicholas W. Maths tutor
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Define Osmosis

The net movement of water from a place of high concentration to low concentration through a semi-permeable membrane.

Answered by Biology tutor
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Explain the difference between a passive process and an active process.

A passive process occurs without utilising any energy.An active process requires the presence and utilisation of energy to take place.

Answered by Biology tutor
9623 Views

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