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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

4141 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

20330 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

6807 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

2067 Views

Explain the process of Oxidative Phosphorylation in cellular respiration

Oxidative Phosphorylation is the final stage in cellular respiration. It is an oxygen requiring process which involves the creation of energy, in the form of ATP, through the process of chemiosmosis. The ...

Answered by Olivia H. • Biology tutor

15072 Views