Search our library of homework questions

Top answers

All subjects

All levels

An Enzyme has lost is function, it has become denatured. What can be the cause of denaturation? Why does the enzyme no longer function?

High temperature can cause the denaturation of proteins (enzymes), this is due to bonds in the proteins breaking. The shape of the active site no longer works, the lock and key mechanism is no longer achi...

Answered by Henry K. • Biology tutor

5684 Views

Solve: 5x - 2 > 3x + 11

5x - 2 > 3x + 11
5x - 3x > 11 + 2
2x > 13
x > 13/2
x > 6.5

Answered by Henry K. • Maths tutor

3896 Views

A compound is found to contain 30.7% Sulfur, 23,3% Magnesium and 46% Oxygen. What is the empirical formula of the compound?

Change % of elements in to moles: 30.7 mol of S, 23.3 mol of Mg and 46 mol of O₂.
Find the mass of each of the elements: 30.7 mol / 32.06 g/mol = 0.96 g of S; 23.3 mol / 2...

Answered by Henry K. • Chemistry tutor

19337 Views

Complete the equation: Zn(s) + H2SO4 (aq) –> ...... + ......

Zn(s) + H₂SO₄ (aq) –> ZnSO₄(aq) + H₂(g)

Zinc reacts with sulfuric acid to form zinc sulphate and hydrogen gas

Answered by Henry K. • Chemistry tutor

5815 Views

Despite a plunge in the value of Sterling during 2016, the UK managed to post the highest current account deficit on record. Why did the plunge in sterling not translate into a reduction in the CA deficit?

J-Curve Effect: In the short run, the fall in the value of the pound will increase the cost of importing goods and it will take time for demand to shift to domestic sources. In addition some goods cannot ...

Answered by Callum W. • Economics tutor

1956 Views