What are the products when an acid reacts with a metal?

An acid and metal react to form hydrogen and a salt.
For example:
Mg + 2HCl ----> MgCl2 + H2
1 mole of magnesium reacts with 2 moles of hydrochloric acid to form 1 mole of magnesium chloride and 1 mole of hydrogen.

KF

Related Maths GCSE answers

All answers ▸

How do I multiply indices together?


Find the equation of the tangent to the curve y = x2 -3x +5 at the point (1,3).


Solve 2x^2+ 7x -8 = 0, giving your answer to 2 decimal places.


PQRS is a parallelogram with P->Q=a and P->S=b. Find S->Q in terms of a and b. N is a point between S and Q, where SN:NQ is 3:2, find N->R