Question

Zinc metal was reacted with 100 cm3 of 0.2 mol/ dm3 hydrochloric acid to produce zinc chloride and hydrogen gas according to the equation below :
Zn(s) + 2HCl (aq) ------→ ZnCl2 (aq) + H2
a)Calculate the number of mol of hydrochloric acid ( 2marks)

b)Calculate the number of mol of zinc chloride produced. (1 mark)

c)Calculate the mass in grams of zinc chloride produced. (3 marks)

d)Calculate the number of mol of hydrogen gas produced ( 1 mark)

e)Calculate the volume in dm3 of hydrogen gas produced at r.t.p. ( 2 marks)

Answer 1

Answer:

Please check it on internet

Explanation:

mark as brain list